Daily May 2023

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Tageszusammenfassung - 15.05.2023
by Daily end-of-shift report 15 May '23

15 May '23

===================== = End-of-Day report = ===================== Timeframe: Freitag 12-05-2023 18:00 − Montag 15-05-2023 18:00 Handler: Robert Waldner Co-Handler: Stephan Richter ===================== = News = ===================== ∗∗∗ The .zip gTLD: Risks and Opportunities, (Fri, May 12th) ∗∗∗ --------------------------------------------- About ten years ago, ICANN started the "gTLD" program. "Generic TLDs" allows various brands to register their own trademark as a TLD. Instead of "google.com", you now can have ".google"! Applying for a gTLD isn't cheap, and success isn't guaranteed. But since its inception, dozens of new gTLDs have been approved and started to be used [1]. The reputation of these new gTLDs has been somewhat mixed. --------------------------------------------- https://isc.sans.edu/diary/rss/29838 ∗∗∗ XWorm Malware Exploits Follina Vulnerability in New Wave of Attacks ∗∗∗ --------------------------------------------- Cybersecurity researchers have discovered an ongoing phishing campaign that makes use of a unique attack chain to deliver the XWorm malware on targeted systems. Securonix, which is tracking the activity cluster under the name MEME#4CHAN, said some of the attacks have primarily targeted manufacturing firms and healthcare clinics located in Germany. --------------------------------------------- https://thehackernews.com/2023/05/xworm-malware-exploits-follina.html ∗∗∗ CLR SqlShell Malware Targets MS SQL Servers for Crypto Mining and Ransomware ∗∗∗ --------------------------------------------- Poorly managed Microsoft SQL (MS SQL) servers are the target of a new campaign thats designed to propagate a category of malware called CLR SqlShell that ultimately facilitates the deployment of cryptocurrency miners and ransomware. --------------------------------------------- https://thehackernews.com/2023/05/clr-sqlshell-malware-targets-ms-sql.html ∗∗∗ New MichaelKors Ransomware-as-a-Service Targeting Linux and VMware ESXi Systems ∗∗∗ --------------------------------------------- A new ransomware-as-service (RaaS) operation called MichaelKors has become the latest file-encrypting malware to target Linux and VMware ESXi systems as of April 2023. The development points to cybercriminal actors increasingly setting their eyes on the ESXi, cybersecurity firm CrowdStrike said in a report shared with The Hacker News. --------------------------------------------- https://thehackernews.com/2023/05/new-michaelkors-ransomware-as-service.html ∗∗∗ WordPress Field Builder Plugin Vulnerability Exploited in Attacks Two Days After Patch ∗∗∗ --------------------------------------------- PoC exploit targeting an XSS vulnerability in the Advanced Custom Fields WordPress plugin started being used in malicious attacks two days after patch. --------------------------------------------- https://www.securityweek.com/wordpress-field-builder-plugin-vulnerability-e… ∗∗∗ Webinar: Smartphone, Tablet & Co. sicher nutzen ∗∗∗ --------------------------------------------- Wie kann ich meine persönlichen Daten am Smartphone, Tablet & Co. schützen? In diesem Webinar zeigen wir Ihnen die wichtigsten Sicherheitseinstellungen – von Berechtigungen über Datenschutz bis hin zu Nutzungszeiten. Nehmen Sie kostenlos teil: Dienstag 23. Mai 2023, 18:30 - 20:00 Uhr via zoom --------------------------------------------- https://www.watchlist-internet.at/news/webinar-smartphone-tablet-co-sicher-… ∗∗∗ Mit diesen 3 Einstellungen schützen Sie Ihr Smartphone ∗∗∗ --------------------------------------------- Sie denken Ihr Smartphone ist mit einer Bildschirmsperre vor fremden Zugriffen gut geschützt? Falsch! Kriminelle finden Wege, um in gestohlene oder verlorene Smartphones einzudringen. Im schlimmsten Fall greifen sie auf Ihre Banking-App zu und räumen Ihr Konto ab. Wir zeigen Ihnen 3 wichtige Einstellungen, um Ihr Smartphone bei Verlust oder Diebstahl zu schützen. --------------------------------------------- https://www.watchlist-internet.at/news/mit-diesen-3-einstellungen-schuetzen… ∗∗∗ Ransomware tracker: The latest figures [May 2023] ∗∗∗ --------------------------------------------- Note: this Ransomware Tracker is updated on the second Sunday of each month to stay current Although ransomware attacks overall were down in April compared to the prior month, attacks against healthcare organizations shot up to one of its highest levels in years as hospitals and doctors offices increasingly find themselves targeted by hackers. --------------------------------------------- https://therecord.media/ransomware-tracker-the-latest-figures ===================== = Vulnerabilities = ===================== ∗∗∗ Industrial Cellular Routers at Risk: 11 New Vulnerabilities Expose OT Networks ∗∗∗ --------------------------------------------- Several security vulnerabilities have been disclosed in cloud management platforms associated with three industrial cellular router vendors that could expose operational technology (OT) networks to external attacks. The findings were presented by Israeli industrial cybersecurity firm OTORIO at the Black Hat Asia 2023 conference last week. The 11 vulnerabilities allow "remote code execution and full control over hundreds of thousands of devices and OT networks - in some cases, even those not actively configured to use the cloud." --------------------------------------------- https://thehackernews.com/2023/05/industrial-cellular-routers-at-risk-11.ht… ∗∗∗ Screen SFT DAB 600/C: Multiple Vulnerabilities ∗∗∗ --------------------------------------------- * Authentication Bypass Account Creation Exploit * Authentication Bypass Password Change Exploit * Authentication Bypass Erase Account Exploit * Authentication Bypass Admin Password Change Exploit * Authentication Bypass Reset Board Config Exploit * Unauthenticated Information Disclosure (userManager.cgx) --------------------------------------------- https://www.zeroscience.mk/en/vulnerabilities/ ∗∗∗ SECURITY BULLETIN: May 2023 Security Bulletin for Trend Micro Mobile Security (Enterprise) ∗∗∗ --------------------------------------------- CVE Identifier(s): CVE-2023-32521 through CVE-2023-32528 Trend Micro has released a new build for Trend Micro Mobile Security (Enterprise) that resolves several vulnerabilities. --------------------------------------------- https://success.trendmicro.com/dcx/s/solution/000293106?language=en_US ∗∗∗ Multiple Vulnerabilities in Kiddoware Kids Place Parental Control Android App ∗∗∗ --------------------------------------------- Multiple vulnerabilities have been identified in the Kiddoware Kids Place Parental Control Android App. Users of the parent's web dashboard can be attacked via cross site scripting or cross site request forgery vulnerabilities, or attackers may upload arbitrary files to the children's devices. Furthermore, children are able to bypass any restrictions without the parents noticing. --------------------------------------------- https://sec-consult.com/vulnerability-lab/advisory/multiple-vulnerabilities… ∗∗∗ Security updates for Monday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (golang-websocket, kernel, postgresql-11, and thunderbird), Fedora (firefox, kernel, libreswan, libssh, tcpreplay, and thunderbird), SUSE (dcmtk, gradle, libraw, postgresql12, postgresql13, postgresql14, and postgresql15), and Ubuntu (firefox, nova, and thunderbird). --------------------------------------------- https://lwn.net/Articles/931892/ ∗∗∗ VM2 Security Advisory: Inspect Manipulation ∗∗∗ --------------------------------------------- A threat actor can edit options for console.log. --------------------------------------------- https://github.com//patriksimek/vm2/security/advisories/GHSA-p5gc-c584-jj6v ∗∗∗ VM2 Security Advisory: Sandbox Escape ∗∗∗ --------------------------------------------- A threat actor can bypass the sandbox protections to gain remote code execution rights on the host running the sandbox. --------------------------------------------- https://github.com//patriksimek/vm2/security/advisories/GHSA-whpj-8f3w-67p5 ∗∗∗ WAGO: Unauthenticated command execution via Web-based-management ∗∗∗ --------------------------------------------- https://cert.vde.com/de/advisories/VDE-2023-007/ ∗∗∗ Helmholz: Multiple vulnerabilites in myREX24 and myREX24.virtual ∗∗∗ --------------------------------------------- https://cert.vde.com/de/advisories/VDE-2023-008/ ∗∗∗ MB Connect Line: Multiple vulnerabilities in mbConnect24 and mymbConnect24 ∗∗∗ --------------------------------------------- https://cert.vde.com/de/advisories/VDE-2023-002/ ∗∗∗ IBM Security Bulletins ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/bulletin/ -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 12.05.2023
by Daily end-of-shift report 12 May '23

12 May '23

===================== = End-of-Day report = ===================== Timeframe: Donnerstag 11-05-2023 18:00 − Freitag 12-05-2023 18:00 Handler: Robert Waldner Co-Handler: Stephan Richter ===================== = News = ===================== ∗∗∗ Windows: Windows-Sicherheitspatch kann Bootmedien unbrauchbar machen ∗∗∗ --------------------------------------------- Aktuell lässt sich Secure Boot in Windows durch eine Lücke umgehen. Bis die gefixt ist, wird es wohl noch bis 2024 dauern - aus Gründen. --------------------------------------------- https://www.golem.de/news/windows-windows-sicherheitspatch-kann-bootmedien-… ∗∗∗ New Stealthy Variant of Linux Backdoor BPFDoor Emerges from the Shadows ∗∗∗ --------------------------------------------- A previously undocumented and mostly undetected variant of a Linux backdoor called BPFDoor has been spotted in the wild, cybersecurity firm Deep Instinct said in a technical report published this week. "BPFDoor retains its reputation as an extremely stealthy and difficult-to-detect malware with this latest iteration," security researchers Shaul Vilkomir-Preisman and Eliran Nissan said. --------------------------------------------- https://thehackernews.com/2023/05/new-variant-of-linux-backdoor-bpfdoor.html ∗∗∗ Malicious Actors Exploit CVE-2023-27350 in PaperCut MF and NG ∗∗∗ --------------------------------------------- This joint advisory provides detection methods for exploitation of CVE-2023-27350 as well and indicators of compromise (IOCs) associated with Bl00dy Ransomware Gang activity. FBI and CISA strongly encourage users and administrators to immediately apply patches, and workarounds if unable to patch. FBI and CISA especially encourage organizations who did not patch immediately to assume compromise and hunt for malicious activity using the detection signatures in this CSA. --------------------------------------------- https://www.cisa.gov/news-events/cybersecurity-advisories/aa23-131a ∗∗∗ Mehrere Sicherheitslücken in VMwares Cloud-Management Aria Operations ∗∗∗ --------------------------------------------- Patches schließen mehrere Sicherheitslücken, die die Ausweitung von Rechten innerhalb von VMwares Cloud-Management Aria Operationse erlauben. --------------------------------------------- https://heise.de/-9012909 ∗∗∗ Verschlüsselungstrojaner: Es gibt Hoffnung für BlackCat-Opfer ∗∗∗ --------------------------------------------- Stimmen die Voraussetzungen, können Opfer des Verschlüsselungstrojaner BlackCat wieder auf ihre Daten zugreifen. --------------------------------------------- https://heise.de/-9010373 ∗∗∗ Shopsystem: Kritische Sicherheitslücke in Prestashop wird angegriffen ∗∗∗ --------------------------------------------- Eine kritische Sicherheitslücke klafft im Shopping-System Prestashop. Angreifer missbrauchen sie bereits. Ein aktueller Softwarestand schützt. --------------------------------------------- https://heise.de/-9010286 ∗∗∗ Cisco: SD-WAN-Zertifikate abgelaufen, jetzt updaten! ∗∗∗ --------------------------------------------- Cisco Systems weist seine Kundschaft darauf hin, dass einige SD-WAN Appliances der vEdge-Reihe dringende Updates benötigen. --------------------------------------------- https://heise.de/-9014471 ∗∗∗ Enforce Zero Trust in Microsoft 365 – Part 2: Protect against external users and applications ∗∗∗ --------------------------------------------- In the first blog post of this series, we have seen how strong authentication, i.e., Multi-Factor Authentication (MFA), could be enforced for users using a free Azure Active Directory subscription within the Microsoft 365 environment. In this blog post, we will continue to harden the configuration of our Azure AD tenant to enforce Zero Trust [...] --------------------------------------------- https://blog.nviso.eu/2023/05/12/enforce-zero-trust-in-microsoft-365-part-2… ===================== = Vulnerabilities = ===================== ∗∗∗ Severe Security Flaw Exposes Over a Million WordPress Sites to Hijack ∗∗∗ --------------------------------------------- The issue, tracked as CVE-2023-32243, has been addressed by the plugin maintainers in version 5.7.2 that was shipped on May 11, 2023. Essential Addons for Elementor has over one million active installations. --------------------------------------------- https://thehackernews.com/2023/05/severe-security-flaw-exposes-over.html ∗∗∗ VMSA-2023-0009: VMware Aria Operations (formerly vRealize Operations) ∗∗∗ --------------------------------------------- CVSSv3 Range: 6.4-8.8 CVE(s): CVE-2023-20877, CVE-2023-20878, CVE-2023-20879, CVE-2023-20880 VMware Aria Operations update addresses multiple Local Privilege Escalations and a Deserialization issue --------------------------------------------- https://www.vmware.com/security/advisories/VMSA-2023-0009.html ∗∗∗ Security updates for Friday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (postgresql-13 and webkit2gtk), Fedora (git), SUSE (helm and skopeo), and Ubuntu (cinder, nova, python-glance-store, and python-os-brick). --------------------------------------------- https://lwn.net/Articles/931760/ ∗∗∗ Case update: DIVD-2022-00068 - Multiple vulnerabilities identified within White Rabbit Switch from CERN ∗∗∗ --------------------------------------------- Last event: 11 Apr 2023 - CERN released White Rabbit Switch 6.0.2, which contains a fix for CVE-2023-22577 and CVE-2023-22581. --------------------------------------------- https://csirt.divd.nl/cases/DIVD-2022-00068/ ∗∗∗ Beekeeper Studio vulnerable to code injection ∗∗∗ --------------------------------------------- https://jvn.jp/en/jp/JVN11705010/ ∗∗∗ [R1] Nessus Version 10.5.2 Fixes Multiple Vulnerabilities ∗∗∗ --------------------------------------------- https://www.tenable.com/security/tns-2023-20 ∗∗∗ IBM WebSphere Application Server, which is bundled with IBM Cloud Pak for Applications, is vulnerable to an XML External Entity (XXE) Injection vulnerability (CVE-2023-27554) ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/6989667 ∗∗∗ IBM WebSphere Application Server, which is bundled with IBM WebSphere Hybrid Edition, is vulnerable to an XML External Entity (XXE) Injection vulnerability (CVE-2023-27554) ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/6989665 ∗∗∗ Deserialization vulnerability affect IBM Business Automation Workflow BPM Event Emitters - CVE-2022-1471 ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/6988027 ∗∗∗ Multiple Vulnerabilities in Multicloud Management Security Services ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/6991215 ∗∗∗ IBM i Modernization Engine for Lifecycle Integration is vulnerable to cross-site scripting (CVE-2022-0225) ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/6991217 ∗∗∗ A security vulnerability has been identified in IBM WebSphere Application Server shipped with IBM WebSphere Remote Server (CVE-2023-27554) ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/6991213 -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 11.05.2023
by Daily end-of-shift report 11 May '23

11 May '23

===================== = End-of-Day report = ===================== Timeframe: Mittwoch 10-05-2023 18:00 − Donnerstag 11-05-2023 18:00 Handler: Robert Waldner Co-Handler: Stephan Richter ===================== = News = ===================== ∗∗∗ Interview: Hacker Witold Waligóra über Seitenkanalangriffe ∗∗∗ --------------------------------------------- Wir haben beim Hacker Witold Waligóra nachgehakt, was man mit Seitenkanalattacken erreichen kann und wie man sich dagegen schützt. --------------------------------------------- https://heise.de/-8983428 ∗∗∗ Smishing: Vorsicht vor betrügerischer Reisepass-SMS! ∗∗∗ --------------------------------------------- Haben Sie ein SMS bekommen, in dem behauptet wird Ihr Reisepass wäre fertig? Klicken Sie nicht auf den Link "oesterreich.at-anmelden.net", es handelt sich um einen Betrugsversuch! --------------------------------------------- https://www.watchlist-internet.at/news/smishing-vorsicht-vor-betruegerische… ∗∗∗ Fake in-browser Windows updates push Aurora info-stealer malware ∗∗∗ --------------------------------------------- A recently spotted malvertising campaign tricked users with an in-browser Windows update simulation to deliver the Aurora information stealing malware. --------------------------------------------- https://www.bleepingcomputer.com/news/security/fake-in-browser-windows-upda… ∗∗∗ RapperBot DDoS malware adds cryptojacking as new revenue stream ∗∗∗ --------------------------------------------- New samples of the RapperBot botnet malware have added cryptojacking capabilites to mine for cryptocurrency on compromised Intel x64 machines. --------------------------------------------- https://www.bleepingcomputer.com/news/security/rapperbot-ddos-malware-adds-… ∗∗∗ Multiple Ransomware Groups Adapt Babuk Code to Target ESXi VMs ∗∗∗ --------------------------------------------- Two years ago, a popular ransomware-as-a-service groups source code got leaked. Now other ransomware groups are using it for their own purposes. --------------------------------------------- https://www.darkreading.com/cloud/multiple-ransomware-groups-adapt-babuk-co… ∗∗∗ New ransomware trends in 2023 ∗∗∗ --------------------------------------------- On the eve of the global Anti-Ransomware Day, Kaspersky researchers share an overview of the key trends observed among ransomware groups. --------------------------------------------- https://securelist.com/new-ransomware-trends-in-2023/109660/ ∗∗∗ Analysis of CLR SqlShell Used to Attack MS-SQL Servers ∗∗∗ --------------------------------------------- This blog post will analyze the CLR SqlShell malware that is being used to target MS-SQL servers. Similar to WebShell, which can be installed on web servers, SqlShell is a malware strain that supports various features after being installed on an MS-SQL server, such as executing commands from threat actors and carrying out all sorts of malicious behavior. --------------------------------------------- https://asec.ahnlab.com/en/52479/ ===================== = Vulnerabilities = ===================== ∗∗∗ Experts share details of five flaws that can be chained to hack Netgear RAX30 Routers ∗∗∗ --------------------------------------------- Researchers disclosed the details of five vulnerabilities that can be chained to take over some Netgear router models. --------------------------------------------- https://securityaffairs.com/146111/hacking/netgear-router-exploit-2.html ∗∗∗ Zyxel Chained Remote Code Execution ∗∗∗ --------------------------------------------- This module exploits multiple vulnerabilities in the `zhttpd` binary (/bin/zhttpd) and `zcmd` binary (/bin/zcmd). It is present on more than 40 Zyxel routers and CPE devices. The remote code execution vulnerability can be exploited by chaining the local file disclosure vulnerability in the zhttpd binary that allows an unauthenticated attacker to read the entire configuration of the router [..] --------------------------------------------- https://cxsecurity.com/issue/WLB-2023050030 ∗∗∗ Multiple vulnerabilities in Danfoss EM100 ∗∗∗ --------------------------------------------- Multiple injection-related vulnerabilities exist in a set of Danfoss products, among which the EM100. These vulnerabilities should be considered serious and could lead to the full compromise of your system. It is advised to phase out the EM100, as its vendor Danfoss confirms the EM100 to be End of Life and that it will not be releasing a patch for this product. [..] If this is not possible, ensure it is not connected to the public Internet. --------------------------------------------- https://csirt.divd.nl/cases/DIVD-2023-00021/ ∗∗∗ Wordfence Intelligence Weekly WordPress Vulnerability Report (May 1, 2023 to May 7, 2023) ∗∗∗ --------------------------------------------- Last week, there were 58 vulnerabilities disclosed in 43 WordPress Plugins and 3 WordPress themes that have been added to the Wordfence Intelligence Vulnerability Database [..] Review those vulnerabilities in this report now to ensure your site is not affected. --------------------------------------------- https://www.wordfence.com/blog/2023/05/wordfence-intelligence-weekly-wordpr… ∗∗∗ CISA Releases Fifteen Industrial Control Systems Advisories ∗∗∗ --------------------------------------------- * ICSA-23-131-01 Siemens Solid Edge * ICSA-23-131-02 Siemens SCALANCE W1750D * ICSA-23-131-03 Siemens Siveillance * ICSA-23-131-04 Siemens SIMATIC Cloud Connect 7 * ICSA-23-131-05 Siemens SINEC NMS Third-Party * ICSA-23-131-06 Siemens SCALANCE LPE9403 * ICSA-23-131-07 Sierra Wireless AirVantage * ICSA-23-131-08 Teltonika Remote Management System and RUT Model Routers * ICSA-23-131-09 Rockwell Automation Kinetix 5500 EtherNetIP Servo Drive * ICSA-23-131-10 Rockwell Automation Arena Simulation Software * ICSA-23-131-11 BirdDog Cameras & Encoders * ICSA-23-131-12 SDG PnPSCADA * ICSA-23-131-13 PTC Vuforia Studio * ICSA-23-131-14 Rockwell PanelView 800 * ICSA-23-131-15 Rockwell ThinManager --------------------------------------------- https://www.cisa.gov/news-events/alerts/2023/05/11/cisa-releases-fifteen-in… ∗∗∗ Security updates for Thursday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (firefox-esr and nvidia-graphics-drivers-legacy-390xx), Fedora (firefox, java-11-openjdk, LibRaw, moodle, python-django3, and vtk), Slackware (mozilla), SUSE (buildah, cloud-init, container-suseconnect, firefox, golang-github-prometheus-prometheus, kernel, and ntp), and Ubuntu (heat, linux-azure-fde-5.15, linux-raspi, linux-oem-5.17, linux-oem-6.0, linux-raspi, linux-raspi-5.4, linux-raspi2, neutron, openvswitch, and sqlparse). --------------------------------------------- https://lwn.net/Articles/931638/ ∗∗∗ ThinkPad Dock Firmware Update Tool Elevation of Privilege Vulnerability ∗∗∗ --------------------------------------------- http://support.lenovo.com/product_security/PS500562-THINKPAD-DOCK-DRIVER-EL… ∗∗∗ CVE-2023-0008 PAN-OS: Local File Disclosure Vulnerability in the PAN-OS Web Interface (Severity: MEDIUM) ∗∗∗ --------------------------------------------- https://security.paloaltonetworks.com/CVE-2023-0008 ∗∗∗ CVE-2023-0007 PAN-OS: Stored Cross-Site Scripting (XSS) Vulnerability in the Panorama Web Interface (Severity: MEDIUM) ∗∗∗ --------------------------------------------- https://security.paloaltonetworks.com/CVE-2023-0007 ∗∗∗ Security vulnerabilities have been identified in IBM Db2 shipped with IBM Security Guardium Key Lifecycle Manager (CVE-2022-43930, CVE-2014-3577, CVE-2022-43927, CVE-2022-43929) ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/6989465 ∗∗∗ IBM Content Manager Enterprise Edition is affected by a vulnerability in Eclipse Openj9 ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/6987029 ∗∗∗ Content Manager Enterprise Edition is affected by a vulnerability in FasterXML jackson ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/6856659 ∗∗∗ Content Manager Enterprise Edition is affected by a vulnerability in FasterXML jackson ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/6856661 ∗∗∗ Content Manager Enterprise Edition is affected by a vulnerability in FasterXML jackson ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/6856663 ∗∗∗ A security vulnerability has been identified in IBM WebSphere Application Server shipped with Tivoli Netcool\/OMNIbus WebGUI - IBM\u00ae Java SDK CVE-2023-30441 ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/6989589 ∗∗∗ A security vulnerability has been identified in IBM WebSphere Application Server shipped with Tivoli Netcool\/OMNIbus WebGUI (CVE-2023-24966) ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/6989591 ∗∗∗ A security vulnerability has been identified in IBM WebSphere Application Server shipped with Tivoli Netcool\/OMNIbus WebGUI (CVE-2022-39161) ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/6989593 ∗∗∗ Vega Vulnerabilities affect IBM Decision Optimization in IBM Cloud Pak for Data (CVE-2023-26486, CVE-2023-26487) ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/6989625 ∗∗∗ IBM WebSphere Application Server is vulnerable to an XML External Entity (XXE) Injection vulnerability (CVE-2023-27554) ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/6989451 ∗∗∗ Multiple Security Vulnerabilities have been fixed in IBM Security Verify Access ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/6989653 ∗∗∗ A security vulnerability has been identified in IBM WebSphere Application Server shipped with Asset and Service Management (CVE-2023-27554) ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/6989657 -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 10.05.2023
by Daily end-of-shift report 10 May '23

10 May '23

===================== = End-of-Day report = ===================== Timeframe: Dienstag 09-05-2023 18:00 − Mittwoch 10-05-2023 18:00 Handler: Robert Waldner Co-Handler: Stephan Richter ===================== = News = ===================== ∗∗∗ Patchday: Adobe schließt Schadcode-Lücke in Substance 3D Painter ∗∗∗ --------------------------------------------- Es gibt wichtige Sicherheitsupdates für Adobe Substance 3D Painter. Wer damit 3D-Modelle bearbeitet, sollte die Anwendung aktualisieren. --------------------------------------------- https://heise.de/-8991973 ∗∗∗ Microsoft Patchday: Angreifer verschaffen sich System-Rechte unter Windows ∗∗∗ --------------------------------------------- Microsoft schließt unter anderem in Windows mehrere kritische Schadcode-Lücken. Attacken laufen bereits, weitere könnten bevorstehen. --------------------------------------------- https://heise.de/-8991967 ∗∗∗ Kritische Schwachstellen ermöglichen Übernahme von Aruba Access Points ∗∗∗ --------------------------------------------- Die HPE-Tochter Aruba schließt mehrere, zum Teil kritische Sicherheitslücken in den Access Points. Angreifer aus dem Netz könnten Schadcode einschleusen. --------------------------------------------- https://heise.de/-8992292 ∗∗∗ Patchday: 18 Sicherheitsnotizen zu teils kritischen Lücken in SAP-Software ∗∗∗ --------------------------------------------- Am Mai-Patchday dichtet SAP zum Teil kritische Sicherheitslücken in der Software des Unternehmens ab. IT-Verantwortliche sollten die Updates zügig anwenden. --------------------------------------------- https://heise.de/-8992005 ∗∗∗ Root-Rechte für lokale Angreifer dank Lücken im Linux-Kernel ∗∗∗ --------------------------------------------- In zwei Komponenten des Linuxkernels verstecken sich Sicherheitslücken, die lokalen Angreifern eine Rootshell spendieren. Ein erster Exploit ist öffentlich. --------------------------------------------- https://heise.de/-8992648 ∗∗∗ Easily bypassed patch makes zero-click Outlook flaw exploitable again (CVE-2023-29324) ∗∗∗ --------------------------------------------- Among the vulnerabilities fixed by Microsoft on May 2023 Patch Tuesday is CVE-2023-29324, a bug in the Windows MSHTML platform that Microsoft rates as “important.” Akamai’s research team and Ben Barnea, the researcher who’s credited with finding the flaw, disagree with that assessment, because “the new vulnerability [CVE-2023-29324] re-enables the exploitation of a critical vulnerability [CVE-2023-23397] that was seen in the wild and used by APT operators.” --------------------------------------------- https://www.helpnetsecurity.com/2023/05/10/cve-2023-29324/ ∗∗∗ Vorsicht vor betrügerischem Tier-, Welpen- und Katzenhandel im Internet ∗∗∗ --------------------------------------------- Vermehrt werden der Watchlist Internet aktuell betrügerische Tierangebote aus dem Internet und auf Social Media wie Facebook gemeldet. Süße Bilder junger Kätzchen und Hunde auf Websites, die Vertrauen schaffen sollen, verleiten zu einer unüberlegten Bestellung und Vorabzahlung. Eine Lieferung erfolgt nie – egal wie vielen Zahlungsaufforderungen der kriminellen Züchter:innen nachgekommen wird! --------------------------------------------- https://www.watchlist-internet.at/news/vorsicht-vor-betruegerischem-tier-we… ∗∗∗ Free Tool Unlocks Some Encrypted Data in Ransomware Attacks ∗∗∗ --------------------------------------------- "White Phoenix" automated tool for recovering data on partially encrypted files hit with ransomware is available on GitHub. --------------------------------------------- https://www.darkreading.com/attacks-breaches/free-tool-unlocks-some-encrypt… ∗∗∗ PwnAssistant - Controlling /homes via a Home Assistant RCE ∗∗∗ --------------------------------------------- [..] we decided to look into the very established and known open-source automation ecosystem known as Home Assistant. [..] So without further ado, come with us on this journey to understanding the Home Assistant architecture, enumerating the attack surface and trawling for pre-authentication vulnerabilities within the code base. --------------------------------------------- https://www.elttam.com/blog/pwnassistant/ ∗∗∗ Xjquery Wave of WordPress SocGholish Injections ∗∗∗ --------------------------------------------- By the end of March, 2023, we started noticing a new wave of SocGholish injections that used the intermediary xjquery[.]com domain. It appeared to be another evolution of the same malware. This time, however, attackers were using the same tricks in a different way. --------------------------------------------- https://blog.sucuri.net/2023/05/xjquery-wave-of-wordpress-socgholish-inject… ∗∗∗ ESET APT Activity Report Q4 2022–Q1 2023 ∗∗∗ --------------------------------------------- An overview of the activities of selected APT groups investigated and analyzed by ESET Research in Q4 2022 and Q1 2023 --------------------------------------------- https://www.welivesecurity.com/2023/05/09/eset-apt-activity-report-q42022-q… ===================== = Vulnerabilities = ===================== ∗∗∗ Security updates for Wednesday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (emacs), Fedora (chromium, community-mysql, and LibRaw), Red Hat (nodejs nodejs-nodemon, nodejs:18, and webkit2gtk3), Slackware (mozilla), SUSE (amazon-ssm-agent, conmon, distribution, docker-distribution, google-cloud-sap-agent, ignition, kernel, ntp, prometheus-ha_cluster_exporter, protobuf-c, python-cryptography, runc, and shim), and Ubuntu (ceph, freetype, and node-css-what). --------------------------------------------- https://lwn.net/Articles/931488/ ∗∗∗ ICS Patch Tuesday: Siemens, Schneider Electric Address Few Dozen Vulnerabilities ∗∗∗ --------------------------------------------- Siemens and Schneider Electric’s Patch Tuesday advisories for May 2023 address a few dozen vulnerabilities found in their products. --------------------------------------------- https://www.securityweek.com/ics-patch-tuesday-siemens-schneider-electric-a… ∗∗∗ Chipmaker Patch Tuesday: Intel, AMD Address Over 100 Vulnerabilities ∗∗∗ --------------------------------------------- Intel and AMD have informed their customers about a total of more than 100 vulnerabilities found in their products. --------------------------------------------- https://www.securityweek.com/chipmaker-patch-tuesday-intel-amd-address-over… ∗∗∗ Hitachi Energy MSM ∗∗∗ --------------------------------------------- CVSS v3 9.8 ATTENTION: Exploitable remotely/low attack complexity Vendor: Hitachi Energy Equipment: Modular Switchgear Monitoring (MSM) Vulnerabilities: Improper Restriction of Excessive Authentication Attempts, Authentication Bypass by Capture-replay, Code Injection, Improper Restriction of Operations within the Bounds of a Memory Buffer, NULL Pointer Dereference, Insufficient Entropy --------------------------------------------- https://www.cisa.gov/news-events/ics-advisories/icsa-23-129-02 ∗∗∗ Vulnerability Spotlight: Authentication bypass, use-after-free vulnerabilities found in a library for the µC/OS open-source operating system ∗∗∗ --------------------------------------------- TALOS-2022-1680 (CVE-2022-41985) could allow an attacker to bypass the authentication protocol on the operating system, or cause a denial-of-service, by sending the targeted machine a specially crafted set of network packets. --------------------------------------------- https://blog.talosintelligence.com/vulnerability-spotlight-authentication-b… ∗∗∗ SLP Protocol Denial-of-Service Guidance ∗∗∗ --------------------------------------------- http://support.lenovo.com/product_security/PS500563-SLP-PROTOCOL-DENIAL-OF-… ∗∗∗ Multi-vendor BIOS Security Vulnerabilities (May 2023) ∗∗∗ --------------------------------------------- http://support.lenovo.com/product_security/PS500559-MULTI-VENDOR-BIOS-SECUR… ∗∗∗ ThinkPad Dock Driver Elevation of Privilege Vulnerability ∗∗∗ --------------------------------------------- http://support.lenovo.com/product_security/PS500562-THINKPAD-DOCK-DRIVER-EL… ∗∗∗ [R1] Nessus Network Monitor Version 6.2.1 Fixes Multiple Vulnerabilities ∗∗∗ --------------------------------------------- https://www.tenable.com/security/tns-2023-19 ∗∗∗ IBM Security Bulletins ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/bulletin/ -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 09.05.2023
by Daily end-of-shift report 09 May '23

09 May '23

===================== = End-of-Day report = ===================== Timeframe: Montag 08-05-2023 18:00 − Dienstag 09-05-2023 18:00 Handler: Robert Waldner Co-Handler: n/a ===================== = News = ===================== ∗∗∗ A new, stealthier type of Typosquatting attack spotted targeting NPM ∗∗∗ --------------------------------------------- Attackers have been using lowercase letters in package names on the Node Package Manager (NPM) registry for potential malicious package impersonation. This deceptive tactic presents a dangerous twist on a well-known attack method -- "Typosquatting." --------------------------------------------- https://checkmarx.com/blog/a-new-stealthier-type-of-typosquatting-attack-sp… ∗∗∗ AndoryuBot DDoS Botnet Exploiting Ruckus AP Vulnerability ∗∗∗ --------------------------------------------- Owners of Ruckus access points (APs) have been warned that a DDoS botnet named AndoryuBot has been exploiting a recently patched vulnerability to hack devices. The vulnerability in question is tracked as CVE-2023-25717 and it was patched by Ruckus in February in many of its wireless APs. --------------------------------------------- https://www.securityweek.com/andoryubot-ddos-botnet-exploiting-ruckus-ap-vu… ∗∗∗ Building Automation System Exploit Brings KNX Security Back in Spotlight ∗∗∗ --------------------------------------------- A public exploit targeting building automation systems has brought KNX security back into the spotlight, with industrial giant Schneider Electric releasing a security bulletin to warn customers about the potential risks. --------------------------------------------- https://www.securityweek.com/building-automation-system-exploit-brings-knx-… ∗∗∗ Buchen Sie Ihre Unterkunft nicht über booked.net oder hotel-mix.de ∗∗∗ --------------------------------------------- Sie suchen eine Unterkunft? Buchen Sie lieber nicht auf booked.net oder hotel-mix.de, denn die beiden Buchungsplattformen listen Unterkünfte, die keinen Vertrag mit der Plattform haben. In der gebuchten Unterkunft angekommen, kann es Ihnen passieren, dass die Betreiber:innen gar nichts von Ihrer Buchung wissen und Sie kurzfristig eine neue Schlafmöglichkeit suchen müssen. --------------------------------------------- https://www.watchlist-internet.at/news/buchen-sie-ihre-unterkunft-nicht-ueb… ∗∗∗ New phishing-as-a-service tool “Greatness” already seen in the wild ∗∗∗ --------------------------------------------- A previously unreported phishing-as-a-service (PaaS) offering named “Greatness” has been used in several phishing campaigns since at least mid-2022. Greatness incorporates features seen in some of the most advanced PaaS offerings, such as multi-factor authentication (MFA) bypass, IP filtering and integration with Telegram bots. --------------------------------------------- https://blog.talosintelligence.com/new-phishing-as-a-service-tool-greatness… ===================== = Vulnerabilities = ===================== ∗∗∗ WordPress Plugin "Newsletter" vulnerable to cross-site scripting ∗∗∗ --------------------------------------------- WordPress Plugin "Newsletter" provided by Stefano Lissa & The Newsletter Team contains a cross-site scripting vulnerability (CWE-79). An arbitrary script may be executed on the web browser of the user who is logging in to the WordPress using the plugin. --------------------------------------------- https://jvn.jp/en/jp/JVN59341308/ ∗∗∗ WordPress Plugin "VK Blocks" and "VK All in One Expansion Unit" vulnerable to cross-site scripting ∗∗∗ --------------------------------------------- * An arbitrary script may be executed on the web browser of the user who is logging in to the product - CVE-2023-27923, CVE-2023-28367 * An arbitrary script may be executed on the web browser of the user who is accessing the site using the product - CVE-2023-27925, CVE-2023-27926 --------------------------------------------- https://jvn.jp/en/jp/JVN95792402/ ∗∗∗ Security updates for Tuesday ∗∗∗ --------------------------------------------- Security updates have been issued by Fedora (java-11-openjdk-portable and rubygem-redcarpet), Red Hat (autotrace, bind, buildah, butane, conmon, containernetworking-plugins, curl, device-mapper-multipath, dhcp, edk2, emacs, fence-agents, freeradius, freerdp, frr, fwupd, gdk-pixbuf2, git, git-lfs, golang-github-cpuguy83-md2man, grafana, grafana-pcp, gstreamer1-plugins-good, Image Builder, jackson, kernel, kernel-rt, krb5, libarchive, libguestfs-winsupport, libreswan, libtiff, libtpms, lua, mysql, net-snmp, openssh, openssl, pcs, php:8.1, pki-core, podman, poppler, postgresql-jdbc, python-mako, qemu-kvm, samba, skopeo, sysstat, tigervnc, toolbox, unbound, webkit2gtk3, wireshark, xorg-x11-server, and xorg-x11-server-Xwayland), SUSE (cfengine, cfengine-masterfiles, go1.19, go1.20, libfastjson, python-cryptography, and python-ujson), and Ubuntu (mysql-5.7). --------------------------------------------- https://lwn.net/Articles/931384/ ∗∗∗ Citrix ADC and Citrix Gateway Security Bulletin ∗∗∗ --------------------------------------------- * CVE-2023-24488, Cross site scripting, CVSS 6.1 * CVE-2023-24487, Arbitrary file read, CVSS 6.3 --------------------------------------------- https://support.citrix.com/article/CTX477714/citrix-adc-and-citrix-gateway-… ∗∗∗ SSA-932528 V1.0: Multiple File Parsing Vulnerabilities in Solid Edge ∗∗∗ --------------------------------------------- https://cert-portal.siemens.com/productcert/html/ssa-932528.html ∗∗∗ SSA-892048 V1.0: Third-Party Component Vulnerabilities in SINEC NMS before V1.0.3.1 ∗∗∗ --------------------------------------------- https://cert-portal.siemens.com/productcert/html/ssa-892048.html ∗∗∗ SSA-789345 V1.0: Code Execution Vulnerabilities in Siveillance Video Event and Management Servers ∗∗∗ --------------------------------------------- https://cert-portal.siemens.com/productcert/html/ssa-789345.html ∗∗∗ SSA-555292 V1.0: Security Vulnerabilities Fixed in SIMATIC Cloud Connect 7 V2.1 ∗∗∗ --------------------------------------------- https://cert-portal.siemens.com/productcert/html/ssa-555292.html ∗∗∗ SSA-516174 V1.0: Wi-Fi Encryption Bypass Vulnerabilities in SCALANCE W1750D ∗∗∗ --------------------------------------------- https://cert-portal.siemens.com/productcert/html/ssa-516174.html ∗∗∗ SSA-325383 V1.0: Multiple Vulnerabilities in SCALANCE LPE9403 before V2.1 ∗∗∗ --------------------------------------------- https://cert-portal.siemens.com/productcert/html/ssa-325383.html ∗∗∗ F5: K000133759 : Python vulnerability CVE-2020-26116 ∗∗∗ --------------------------------------------- https://my.f5.com/manage/s/article/K000133759 ∗∗∗ F5: K000134496 : Jettison vulnerability CVE-2022-45685 ∗∗∗ --------------------------------------------- https://my.f5.com/manage/s/article/K000134496 ∗∗∗ Security vulnerabilities have been identified in IBM DB2 shipped with IBM License Metric Tool v9. ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/6988953 ∗∗∗ Tensorflow is vulnerable to security CVEs used in IBM Maximo Application Suite - Monitor Component ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/6988959 ∗∗∗ IBM WebSphere Application Server is vulnerable to cross-site scripting in the Admin Console (CVE-2023-24966) ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/6986333 ∗∗∗ TensorFlow is vulnerable to security CVEs used in IBM Maximo Application Suite - Monitor Component ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/6988979 ∗∗∗ Ansi-html is vulnerable to CVE-2021-23424 used in IBM Maximo Application Suite ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/6988981 ∗∗∗ Node-forge is vulnerable to security CVEs used in IBM Maximo Application Suite - Monitor Component ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/6988969 ∗∗∗ Apache Log4j is vulnerable to CVE-2021-45105 and CVE-2021-45046 used in IBM Maximo Application Suite - Monitor Component ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/6988975 ∗∗∗ Vulnerabilities in OpenSSL affect QLogic 8Gb Intelligent Pass-thru Module and SAN Switch Module for IBM BladeCenter and QLogic Virtual Fabric Extension Module for IBM BladeCenter ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/888295 ∗∗∗ IBM Cloud Pak for Network Automation 2.4.6 fixes multiple security vulnerabilities ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/6989099 ∗∗∗ CVE-2023-24536, CVE-2023-24537 and CVE-2023-24534 may affect IBM CICS TX Standard ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/6989115 ∗∗∗ CVE-2023-24536, CVE-2023-24537, CVE-2023-24534 may affect IBM CICS TX Advanced ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/6989117 ∗∗∗ A security vulnerability has been identified in IBM WebSphere Application Server shipped with IBM WebSphere Remote Server (CVE-2022-39161) ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/6989119 ∗∗∗ WebSphere Application Server Liberty is vulnerable to CVE-2022-3509 and CVE-2022-3171 used in IBM Maximo Application Suite - Monitor Component ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/6989133 ∗∗∗ IBM WebSphere Application Server Liberty and Open Liberty is vulnerable to CVE-2022-22475 used in IBM Maximo Application Suite - Monitor Component ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/6989131 ∗∗∗ IBM WebSphere Application Server Liberty is vulnerable to CVE-2022-22393 used in IBM Maximo Application Suite - Monitor Component ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/6989127 ∗∗∗ A security vulnerability has been identified in IBM WebSphere Application Server shipped with Asset and Service Management (CVE-2022-39161) ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/6989145 -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 08.05.2023
by Daily end-of-shift report 08 May '23

08 May '23

===================== = End-of-Day report = ===================== Timeframe: Freitag 05-05-2023 18:00 − Montag 08-05-2023 18:00 Handler: Robert Waldner Co-Handler: Stephan Richter ===================== = News = ===================== ∗∗∗ Meet Akira — A new ransomware operation targeting the enterprise ∗∗∗ --------------------------------------------- The new Akira ransomware operation has slowly been building a list of victims as they breach corporate networks worldwide, encrypt files, and then demand million-dollar ransoms. --------------------------------------------- https://www.bleepingcomputer.com/news/security/meet-akira-a-new-ransomware-… ∗∗∗ Datenleck: Firmware- und Bootguard-Schlüssel von MSI veröffentlicht ∗∗∗ --------------------------------------------- Eine Ransomwaregruppe hat nach einem Hack etliche interne Daten von MSI veröffentlicht. Darunter auch private Schlüssel zum Signieren. --------------------------------------------- https://www.golem.de/news/datenleck-firmware-und-bootguard-schluessel-von-m… ∗∗∗ New Cactus ransomware encrypts itself to evade antivirus ∗∗∗ --------------------------------------------- While the new threat actor adopted the usual tactics seen in ransomware attacks - file encryption and data theft - it added its own touch to avoid detection. [..] Researchers at Kroll corporate investigation and risk consulting firm believe that Cactus obtains initial access into the victim network by exploiting known vulnerabilities in Fortinet VPN appliances. --------------------------------------------- https://www.bleepingcomputer.com/news/security/new-cactus-ransomware-encryp… ∗∗∗ Breaking down Reverse shell commands ∗∗∗ --------------------------------------------- In pentesting assessments and CTFs we always need reverse shells to execute commands on target machine once we have exploited a system and have a command injection at some point in our engagement. For that we have an awesome project: revshells.com or reverse-shell-generator where we have a ton of reverse shell payloads listed. This blog post tries to explain their working. --------------------------------------------- https://adityatelange.in/blog/revshells/ ∗∗∗ Quickly Finding Encoded Payloads in Office Documents ∗∗∗ --------------------------------------------- Malicious documents like this RevengeRAT ppam file found on MalwareBazaar contain VBA code that you can analyze with oledump.py. Some shortcuts can be used [..] But there is a quicker method: let zipdump.py produce JSON output that contains the decompressed content of each file, and then let base64dump.py consume this JSON output. --------------------------------------------- https://isc.sans.edu/diary/rss/29818 ∗∗∗ Dependabot Confusion: Gaining Access to Private GitHub Repositories using Dependabot ∗∗∗ --------------------------------------------- Dependabot is one of the most widely deployed tools to improve software supply chain security. But like all other software, it is not immune to security vulnerabilities. By using it, users take on the risk that any vulnerabilities in Dependabot itself may lead to the compromise of the very supply chain they are trying to secure. This article is about a vulnerability in Dependabot that allowed arbitrary user to gain access to a subset of GitHub repositories that have Dependabot enabled. --------------------------------------------- https://giraffesecurity.dev/posts/dependabot-confusion/ ∗∗∗ Microsoft-Webbrowser: Edge 113 schließt Sicherheitslücken ∗∗∗ --------------------------------------------- Microsoft hat den Webbrowser Edge in Version 113 veröffentlicht. Einige Funktionen haben die Entwickler darin verbessert sowie Schwachstellen abgedichtet. --------------------------------------------- https://heise.de/-8990437 ∗∗∗ Achtung! Diese Kosmetika sind gesundheitsschädigend! ∗∗∗ --------------------------------------------- Derzeit warnen die Agentur für Gesundheit und Ernährungssicherheit (AGES) und das Bundesamt für Verbrauchergesundheit (BAVG) vor kosmetischen Produkten, die verbotene und gesundheitsschädigende Duftstoffe enthalten. Die Produkte werden vor allem online verkauft. Wir zeigen Ihnen, von welchen Produkten Sie lieber die Finger lassen sollten. --------------------------------------------- https://www.watchlist-internet.at/news/achtung-diese-kosmetika-sind-gesundh… ∗∗∗ Webinar: Sicher (ver)kaufen über Willhaben, Shpock & Co. ∗∗∗ --------------------------------------------- Was muss ich beachten, wenn ich auf Kleinanzeigenplattformen wie Willhaben, Shpock, Vinted & Co. etwas als Privatperson kaufen oder verkaufen möchte? Unser Rechtsexperte der Internet Ombudsstelle gibt Tipps für die sichere Abwicklung solcher Online-Geschäfte. Nehmen Sie kostenlos teil: Dienstag 16. Mai 2023, 18:30 - 20:00 Uhr via zoom --------------------------------------------- https://www.watchlist-internet.at/news/webinar-sicher-verkaufen-ueber-willh… ∗∗∗ PRFs, PRPs and other fantastic things ∗∗∗ --------------------------------------------- A few weeks ago I ran into a conversation on Twitter about the weaknesses of applied cryptography textbooks, and how they tend to spend way too much time lecturing people about Feistel networks and the boring details of AES. Some of the folks in this conversation suggested that instead of these things, we should be into more fundamental topics like “what is a pseudorandom function.” --------------------------------------------- https://blog.cryptographyengineering.com/2023/05/08/prfs-prps-and-other-fan… ∗∗∗ WordPress plugin vulnerability puts two million websites at risk ∗∗∗ --------------------------------------------- Millions of WordPress-powered websites are using the Advanced Custom Fields and Advanced Custom Fields Pro plugins, which security researchers say have been vulnerable to cross-site scripting (XSS) attacks. --------------------------------------------- https://grahamcluley.com/wordpress-plugin-vulnerability-puts-two-million-we… ∗∗∗ Cisco SPA112 2-Port Telefonadapter unsicher, es bleibt nur noch entsorgen ∗∗∗ --------------------------------------------- Die US-Anbieter Cisco warnt in eine Meldung vor einer kritischen Schwachstelle in einem seiner Telefonadapter. Diese Schwachstelle ermöglicht einem Angreifer die Kontrolle über das Gerät zu übernehmen. Leider bleibt betroffenen Nutzern nur, diesen Telefonadapter zu entsorgen [...] --------------------------------------------- https://www.borncity.com/blog/2023/05/06/cisco-spa112-2-port-telefonadapter… ===================== = Vulnerabilities = ===================== ∗∗∗ ads-tec: Multiple Vulnerabilities in IRF1000, IRF2000 and IRF3000 ∗∗∗ --------------------------------------------- Vendor: ads-tec Industrial IT GmbH Product name: IRF1000, IRF3000, IRF3000 CVE Numbers: CVE-2014-3669, CVE-2014-8142, CVE-2014-9425, CVE-2015-0231, CVE-2015-2348, CVE-2015-2787, CVE-2015-3414, CVE-2015-3415, CVE-2015-4602, CVE-2015-6835, CVE-2015-8876, CVE-2016-10161, CVE-2016-7124, CVE-2016-7411, CVE-2016-9138, CVE-2017-11142, CVE-2017-12933, CVE-2017-8923 CVSS Score: up to 9.8 --------------------------------------------- https://cert.vde.com/de/advisories/VDE-2023-009/ ∗∗∗ Security updates for Monday ∗∗∗ --------------------------------------------- Security updates have been issued by Fedora (rust-cargo-c, rust-coreos-installer, rust-fedora-update-feedback, rust-git-delta, rust-gst-plugin-reqwest, rust-pore, rust-rpm-sequoia, rust-sequoia-octopus-librnp, rust-sequoia-policy-config, rust-sequoia-sq, rust-sevctl, rust-tealdeer, and rust-ybaas), Mageia (avahi, git, imagemagick, libfastjson, libxml2, parcellite, and virtualbox), SUSE (containerd, dnsmasq, ffmpeg, git, indent, installation-images, java-17-openjdk, maven and recommended update for antlr3, minlog, sbt, xmvn, ncurses, netty, netty-tcnative, openssl-1_0_0, python-Django1, redis, shim, terraform-provider-helm, and zstd), and Ubuntu (erlang, mysql-5.7, mysql-8.0, ruby2.3, ruby2.5, ruby2.7, and webkit2gtk). --------------------------------------------- https://lwn.net/Articles/931259/ ∗∗∗ 3 Schwachstellen in MS Azure API-Management entdeckt ∗∗∗ --------------------------------------------- Sicherheitsforscher des israelischen Sicherheitsanbieters Ermetic haben drei Schwachstellen in Microsofts Azure API-Management entdeckt. Zwei SSRF-Schwachstellen (Server-Side Request Forgery) und ein Problem beim uneingeschränkten Datei-Upload schaffen Risiken für die Microsoft Cloud-Umgebung. Die Schwachstellen können von böswilligen Akteuren missbraucht werden [...] --------------------------------------------- https://www.borncity.com/blog/2023/05/06/3-schwachstellen-in-ms-azure-api-m… ∗∗∗ Multiple vulnerabilities in IBM Java SDK (January 2023) affect IBM InfoSphere Information Server ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/6988347 ∗∗∗ Security Vulnerabilities in IBM WebSphere Liberty and xml2js affect IBM Voice Gateway ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/6988603 ∗∗∗ Vulnerability in Jettison affects IBM Process Mining . CVE-2023-1436 ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/6988673 ∗∗∗ Vulnerabilities have been identified in IBM WebSphere Application Server traditional and Liberty profile shipped with IBM Business Automation Workflow (CVE-2023-24966, CVE-2022-39161) ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/6988885 ∗∗∗ Atlas eDiscovery Process Management is affected by a vulnerable dom4j-1.6.1.jar ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/6988889 ∗∗∗ Atlas eDiscovery Process Management is affected by a vulnerable xstream-1.4.17.jar ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/6988899 ∗∗∗ Atlas eDiscovery Process Management is affected by a vulnerable poi-ooxml-3.9.jar ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/6988895 ∗∗∗ Atlas eDiscovery Process Management is affected by a vulnerable org.apache.xerces_2.9.0.v201101211617-4.8.0.jar ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/6988893 ∗∗∗ Atlas eDiscovery Process Management is affected by a vulnerable xmlbeans-2.3.0.jar ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/6988897 ∗∗∗ Vulnerability in paramiko affects IBM Cloud Pak for Data System 2.0 (CPDS 2.0) [CVE-2022-24302] ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/6988909 -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 05.05.2023
by Daily end-of-shift report 05 May '23

05 May '23

===================== = End-of-Day report = ===================== Timeframe: Donnerstag 04-05-2023 18:00 − Freitag 05-05-2023 18:00 Handler: Robert Waldner Co-Handler: Michael Schlagenhaufer ===================== = News = ===================== ∗∗∗ What is XML-RPC? Security Risks & How to Disable ∗∗∗ --------------------------------------------- In this article, we will discuss what xmlrpc.php is, why disabling it can improve your website’s security, and how to determine if it’s currently active on your WordPress site. --------------------------------------------- https://blog.sucuri.net/2023/05/what-is-xml-rpc-security-risks-how-to-disab… ∗∗∗ Fleckpe Android Malware Sneaks onto Google Play Store with Over 620,000 Downloads ∗∗∗ --------------------------------------------- The list of the offending apps is as follows: - Beauty Camera Plus - Beauty Photo Camera - Beauty Slimming Photo Editor - Fingertip Graffiti - GIF Camera Editor - HD 4K Wallpaper - Impressionism Pro Camera - Microclip Video Editor - Night Mode Camera Pro - Photo Camera Editor - Photo Effect Editor --------------------------------------------- https://thehackernews.com/2023/05/fleckpe-android-malware-sneaks-onto.html ∗∗∗ Packagist Repository Hacked: Over a Dozen PHP Packages with 500 Million Compromised ∗∗∗ --------------------------------------------- PHP software package repository Packagist revealed that an "attacker" gained access to four inactive accounts on the platform to hijack over a dozen packages with over 500 million installs to date. "The attacker forked each of the packages and replaced the package description in composer.json with their own message but did not otherwise make any malicious changes," [..] --------------------------------------------- https://thehackernews.com/2023/05/packagist-repository-hacked-over-dozen.ht… ∗∗∗ An overview of the OSI model and its security threats ∗∗∗ --------------------------------------------- The OSI model is a representation of how communications between devices occur. The conceptual model makes it easier to understand how data is transmitted. In its complex process, threat actors have found ways to exploit and compromise systems. It is very important to identify the kind of attacks and vulnerabilities available on each layer and implement proper defense strategies to protect a network. --------------------------------------------- https://www.tripwire.com/state-of-security/overview-osi-model-and-its-secur… ∗∗∗ „Login mit neuem Gerät“: Kriminelle versenden personalisierte E-Mail im Namen der BAWAG ∗∗∗ --------------------------------------------- Kriminelle versenden derzeit betrügerische Nachrichten im Namen der BAWAG. Die E-Mails sind personalisiert und daher besonders glaubwürdig. Sie werden zwar nicht mit Ihrem Namen, allerdings mit ihrer E-Mail-Adresse angesprochen. In der Nachricht behaupten die Kriminellen, dass mit einem neuen Gerät auf Ihr Konto zugegriffen wurde. --------------------------------------------- https://www.watchlist-internet.at/news/login-mit-neuem-geraet-kriminelle-ve… ===================== = Vulnerabilities = ===================== ∗∗∗ ZDI-23-547: (0Day) Linux Kernel IPv6 RPL Protocol Reachable Assertion Denial-of-Service Vulnerability ∗∗∗ --------------------------------------------- This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of Linux Kernel. Authentication is not required to exploit this vulnerability. --------------------------------------------- http://www.zerodayinitiative.com/advisories/ZDI-23-547/ ∗∗∗ Sante DICOM Viewer Vulnerabilites ∗∗∗ --------------------------------------------- https://www.zerodayinitiative.com/advisories/ZDI-23-523/ https://www.zerodayinitiative.com/advisories/ZDI-23-524/ https://www.zerodayinitiative.com/advisories/ZDI-23-525/ https://www.zerodayinitiative.com/advisories/ZDI-23-526/ https://www.zerodayinitiative.com/advisories/ZDI-23-527/ --------------------------------------------- https://www.zerodayinitiative.com/advisories/published/ ∗∗∗ Synology-SA-23:04 VPN Plus Server ∗∗∗ --------------------------------------------- A vulnerability allows remote attackers to inject SQL commands via a susceptible version of Synology VPN Plus Server. Affected Products: VPN Plus Server for SRM 1.3, VPN Plus Server for SRM 1.2 --------------------------------------------- https://www.synology.com/en-global/security/advisory/Synology_SA_23_04 ∗∗∗ IBM Security Bulletins ∗∗∗ --------------------------------------------- IBM Elastic Storage System, IBM Spectrum Scale, IBM Maximo Application Suite, IBM Cognos Command Center, AIX, IBMid, IBM SAN Volume Controller, IBM CICS TX, IBM PowerVM Novalink, IBM Process Mining, IBM Cognos Analytics, IBM Planning Analytics. --------------------------------------------- https://www.ibm.com/support/pages/bulletin/ ∗∗∗ Security updates for Friday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (chromium, evolution, and odoo), Fedora (java-11-openjdk), Oracle (samba), Red Hat (libreswan and samba), Slackware (libssh), SUSE (amazon-ssm-agent, apache2-mod_auth_openidc, cmark, containerd, editorconfig-core-c, ffmpeg, go1.20, harfbuzz, helm, java-11-openjdk, java-1_8_0-ibm, liblouis, podman, and vim), and Ubuntu (linux-aws, linux-aws-hwe, linux-intel-iotg, and linux-oem-6.1). --------------------------------------------- https://lwn.net/Articles/931050/ ∗∗∗ K000134469 : MySQL vulnerability CVE-2023-21963 ∗∗∗ --------------------------------------------- https://my.f5.com/manage/s/article/K000134469 ∗∗∗ Spring Cloud Data Flow 2.10.3 Released ∗∗∗ --------------------------------------------- https://spring.io/blog/2023/05/05/spring-cloud-data-flow-2-10-3-released -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 04.05.2023
by Daily end-of-shift report 04 May '23

04 May '23

===================== = End-of-Day report = ===================== Timeframe: Mittwoch 03-05-2023 18:00 − Donnerstag 04-05-2023 18:00 Handler: Robert Waldner Co-Handler: Michael Schlagenhaufer ===================== = News = ===================== ∗∗∗ Windows admins can now sign up for ‘known issue’ email alerts ∗∗∗ --------------------------------------------- Microsoft announced today that Windows admins can now choose to be emailed when new known issues are added to the Windows release health section of the Microsoft 365 admin center. --------------------------------------------- https://www.bleepingcomputer.com/news/microsoft/windows-admins-can-now-sign… ∗∗∗ Infostealer Embedded in a Word Document, (Thu, May 4th) ∗∗∗ --------------------------------------------- hen attackers design malicious documents, one of their challenges is to make the potential victim confident to perform dangerous actions: click on a link, disable a security feature, etc. The best example is probably VBA macros in Microsoft Office documents. Disabled by default, the attacker must make the user confident to enable them by clicking on the “yellow ribbon” on top of the document. Yesterday I found a malicious document that implements another approach. --------------------------------------------- https://isc.sans.edu/diary/rss/29810 ∗∗∗ How to Analyze Java Malware – A Case Study of STRRAT ∗∗∗ --------------------------------------------- STRRAT is a Java-based malware that executes multiple commands transmitted by the C2 server. The JAR file was obfuscated using the Allatori obfuscator. It establishes persistence on the host by copying to the Startup folder and creating a scheduled task and a Run registry entry. The functionalities of the implemented commands include: reboot the machine, uninstall the malware and delete all its traces, download and execute files [..] --------------------------------------------- https://resources.securityscorecard.com/cybersecurity/analyze-java-malware-… ===================== = Vulnerabilities = ===================== ∗∗∗ S3 File System - Moderately critical - Access bypass - SA-CONTRIB-2023-014 ∗∗∗ --------------------------------------------- S3 File System (s3fs) provides an additional file system to your Drupal site, which stores files in Amazon's Simple Storage Service (S3) or any other S3-compatible storage service. This module may fail to validate that a file being requested to be moved to storage was uploaded during the same web request, possibly allowing an attacker to move files that should normally be inaccessible to them. --------------------------------------------- https://www.drupal.org/sa-contrib-2023-014 ∗∗∗ Cisco SPA112 2-Port Phone Adapters Remote Command Execution Vulnerability ∗∗∗ --------------------------------------------- A vulnerability in the web-based management interface of Cisco SPA112 2-Port Phone Adapters could allow an unauthenticated, remote attacker to execute arbitrary code on an affected device. This vulnerability is due to a missing authentication process within the firmware upgrade function. --------------------------------------------- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdviso… ∗∗∗ Patchday Fortinet: Angreifer könnten eigene Befehle ausführen ∗∗∗ --------------------------------------------- Es gibt wichtige Sicherheitsupdates für verschiedene Produkte von Fortinet. Keine Lücke gilt als kritisch. --------------------------------------------- https://heise.de/-8986618 ∗∗∗ Security updates for Thursday ∗∗∗ --------------------------------------------- Security updates have been issued by Fedora (python-sentry-sdk) and Ubuntu (python-django and ruby2.3, ruby2.5, ruby2.7). --------------------------------------------- https://lwn.net/Articles/930903/ ∗∗∗ Malicious IKEv1 packet by unauthenticated peer can cause libreswan to restart ∗∗∗ --------------------------------------------- The Libreswan Project was notified by github user "XU-huai" of an issue with receiving a malformed IKEv1 Aggressive Mode packet that would cause a crash and restart of the libreswan pluto daemon. When sent continuously, this could lead to a denial of service attack. --------------------------------------------- https://libreswan.org/security/CVE-2023-30570/CVE-2023-30570.txt ∗∗∗ Apple: Beats Firmware Update 5B66 ∗∗∗ --------------------------------------------- http://support.apple.com/kb/HT213752 ∗∗∗ Apple: AirPods Firmware Update 5E133 ∗∗∗ --------------------------------------------- http://support.apple.com/kb/HT213752 ∗∗∗ IBM ECM Content Management Interoperability Services (CMIS) spring-expression security vulnerability CVE-2023-20861 ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/6988109 ∗∗∗ IBM ECM Content Management Interoperability Services (CMIS) cfx-core security vulnerabilities CVE-2022-46363, CVE-2022-46364 ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/6988115 ∗∗∗ IBM ECM Content Management Interoperability Services (CMIS) woodstox\/XStream security vulnerability CVE-2022-40152 ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/6988117 ∗∗∗ IBM InfoSphere Information Server is affected but not classified as vulnerable to a denial of service vulnerability in NumPy (CVE-2021-34141) ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/6988125 ∗∗∗ A vulnerability has been identified in IBM HTTP Server used by IBM Rational ClearQuest (CVE-2023-25690) ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/6988293 ∗∗∗ A security vulnerability has been identified in IBM WebSphere Application Server used by IBM Rational ClearQuest (CVE-2023-26283) ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/6988295 ∗∗∗ IBM Virtualization Engine TS7700 is vulnerable to a privilege escalation threat (CVE-2023-24958) ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/6980845 ∗∗∗ IBM ECM Content Management Interoperability Services (CMIS) spring-expression\/spring-core security vulnerability [CVE-2023-20863] ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/6988341 ∗∗∗ IBM Cloud Transformation Advisor is vulnerable to multiple vulnerabilities ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/node/6988351 -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 03.05.2023
by Daily end-of-shift report 03 May '23

03 May '23

===================== = End-of-Day report = ===================== Timeframe: Dienstag 02-05-2023 18:00 − Mittwoch 03-05-2023 18:00 Handler: Robert Waldner Co-Handler: Stephan Richter ===================== = News = ===================== ∗∗∗ Firmware-TPM: faulTPM knackt AMD-CPUs nach drei Stunden lokalem Zugriff ∗∗∗ --------------------------------------------- TPMs sollen Geheimnisse wie kryptographische Schlüssel schützen. IT-Forscher haben jetzt mit "faulTPM" unbefugten Zugriff auf AMDs Firmware-TPM erlangt. --------------------------------------------- https://heise.de/-8985704 ∗∗∗ OpenCore: Apples erste Sicherheitsmaßnahme macht gepatchten Macs Probleme ∗∗∗ --------------------------------------------- Mit OpenCore auf macOS Ventura aktualisierte Macs starten nach der Installation von Apples jüngstem Update unter Umständen nicht mehr. Es gibt einen Workaround. --------------------------------------------- https://heise.de/-8986252 ∗∗∗ Exploitation of BGP Implementation Vulnerabilities Can Lead to Disruptions ∗∗∗ --------------------------------------------- Open source BGP implementation FRRouting is affected by three vulnerabilities that can be exploited to cause disruption via DoS attacks. --------------------------------------------- https://www.securityweek.com/exploitation-of-bgp-implementation-vulnerabili… ∗∗∗ Betrügerische Werbung auf Microsoft Edge Startseite! ∗∗∗ --------------------------------------------- Wer Microsoft Windows nützt, bekommt automatisch auch den Edge Browser fürs Surfen im Internet mitgeliefert. Die Startseite bietet neben der Suche per Bing auch eine Auflistung zahlreicher Newsartikel, unter die sich auch Werbeanzeigen mischen. Ein genauer Blick auf die Werbungen zeigt: Fast alle Werbeschaltungen führen zu Trading-Betrug oder anderen dubiosen Seiten. Vorsicht! --------------------------------------------- https://www.watchlist-internet.at/news/betruegerische-werbung-auf-microsoft… ∗∗∗ CVE-2023-28231: RCE in the Microsoft Windows DHCPv6 Service ∗∗∗ --------------------------------------------- In this excerpt of a Trend Micro Vulnerability Research Service vulnerability report, Guy Lederfein and Lucas Miller of the Trend Micro Research Team detail a recently patched remote code execution vulnerability in the Microsoft Windows DHCPv6 Service. This bug was originally discovered by YanZiShuang@BigCJTeam of cyberkl. The vulnerability results from the improper processing of DHCPv6 Relay-forward messages. A network-adjacent attacker can leverage this vulnerability to execute code [...] --------------------------------------------- https://www.thezdi.com/blog/2023/5/1/cve-2023-28231-rce-in-the-microsoft-wi… ===================== = Vulnerabilities = ===================== ∗∗∗ Google Chrome 113: Sicherheitsupdate für den Webbrowser ∗∗∗ --------------------------------------------- Die Entwickler haben in Google Chrome 113 insgesamt 15 Schwachstellen ausgebessert. Für die Zukunft kündigen sie an, dass das Schlosssymbol ausgetauscht wird. --------------------------------------------- https://heise.de/-8985368 ∗∗∗ Security updates for Wednesday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (avahi, kernel, linux-5.10, nodejs, webkit2gtk, and wpewebkit), Gentoo (chromium, google-chrome, microsoft-edge, dbus, dbus-broker, dhcp, firefox, firejail-lts, libapreq2, libsdl, libsdl2, lua, proftpd, python, PyPy3, sudo, syslog-ng, systemd, tor, uptimed, vim, and xfce4-settings), Oracle (emacs and libwebp), Red Hat (libwebp), Scientific Linux (libwebp), and SUSE (ceph, ffmpeg-4, git, pdns-recursor, and shim). --------------------------------------------- https://lwn.net/Articles/930775/ ∗∗∗ IBM Security Bulletins ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/bulletin/ ∗∗∗ K000132719 : BIG-IQ iControl REST vulnerability CVE-2023-29240 ∗∗∗ --------------------------------------------- https://my.f5.com/manage/s/article/K000132719 ∗∗∗ K000133417 : NGINX Management Suite vulnerability CVE-2023-28656 ∗∗∗ --------------------------------------------- https://my.f5.com/manage/s/article/K000133417 ∗∗∗ K000132522 : BIG-IP Edge Client for Windows and macOS vulnerability CVE-2023-22372 ∗∗∗ --------------------------------------------- https://my.f5.com/manage/s/article/K000132522 ∗∗∗ K000133132 : BIG-IP TMM SSL vulnerability CVE-2023-24594 ∗∗∗ --------------------------------------------- https://my.f5.com/manage/s/article/K000133132 ∗∗∗ K000132768 : BIG-IP Configuration utility vulnerability CVE-2023-28406 ∗∗∗ --------------------------------------------- https://my.f5.com/manage/s/article/K000132768 ∗∗∗ K000132972 : BIG-IP iQuery mesh vulnerability CVE-2023-28742 ∗∗∗ --------------------------------------------- https://my.f5.com/manage/s/article/K000132972 ∗∗∗ K000132726 : BIG-IP Configuration utility XSS vulnerability CVE-2023-27378 ∗∗∗ --------------------------------------------- https://my.f5.com/manage/s/article/K000132726 ∗∗∗ K000133233 : NGINX Management Suite vulnerability CVE-2023-28724 ∗∗∗ --------------------------------------------- https://my.f5.com/manage/s/article/K000133233 ∗∗∗ K000132539 : BIG-IP Edge Client for Windows and macOS vulnerability CVE-2023-24461 ∗∗∗ --------------------------------------------- https://my.f5.com/manage/s/article/K000132539 ∗∗∗ K20145107 : BIG-IP UDP profile vulnerability CVE-2023-29163 ∗∗∗ --------------------------------------------- https://my.f5.com/manage/s/article/K20145107? -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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Tageszusammenfassung - 02.05.2023
by Daily end-of-shift report 02 May '23

02 May '23

===================== = End-of-Day report = ===================== Timeframe: Freitag 28-04-2023 18:00 − Dienstag 02-05-2023 18:00 Handler: Michael Schlagenhaufer Co-Handler: n/a ===================== = News = ===================== ∗∗∗ Hackers target vulnerable Veeam backup servers exposed online ∗∗∗ --------------------------------------------- Veeam backup servers are being targeted by at least one group of threat actors known to work with multiple high-profile ransomware gangs. --------------------------------------------- https://www.bleepingcomputer.com/news/security/hackers-target-vulnerable-ve… ∗∗∗ New LOBSHOT malware gives hackers hidden VNC access to Windows devices ∗∗∗ --------------------------------------------- A new malware known as LOBSHOT distributed using Google ads allows threat actors to stealthily take over infected Windows devices using hVNC. --------------------------------------------- https://www.bleepingcomputer.com/news/security/new-lobshot-malware-gives-ha… ∗∗∗ Researchers Uncover New BGP Flaws in Popular Internet Routing Protocol Software ∗∗∗ --------------------------------------------- Cybersecurity researchers have uncovered weaknesses in a software implementation of the Border Gateway Protocol (BGP) that could be weaponized to achieve a denial-of-service (DoS) condition on vulnerable BGP peers. --------------------------------------------- https://thehackernews.com/2023/05/researchers-uncover-new-bgp-flaws-in.html ∗∗∗ trawler: Dredging Windows for Persistence ∗∗∗ --------------------------------------------- Trawler is a PowerShell script designed to help Incident Responders discover potential indicators of compromise on Windows hosts, primarily focused on persistence mechanisms including Scheduled Tasks, Services, Registry Modifications, Startup Items, Binary Modifications and more. --------------------------------------------- https://github.com/joeavanzato/Trawler ∗∗∗ Angriffe auf Lücken in TP-Link Archer, Apache Log4j2 und Oracle Weblogic ∗∗∗ --------------------------------------------- Angreifer nutzen Sicherheitslücken in TP-Link Archer, Apache Log4j2 und Oracle Weblogic aus, um Zugriff auf Netzwerke von Opfern zu erlangen. --------------------------------------------- https://heise.de/-8984237 ∗∗∗ Medizin-Geräte: Warnung vor kritischer Sicherheitslücke in Illumina-Software ∗∗∗ --------------------------------------------- Die US-IT-Sicherheitsbehörde CISA warnt vor kritischen Sicherheitslücken in den medizinischen Geräten von Illumina. Angreifer könnten die Kontrolle übernehmen. --------------------------------------------- https://heise.de/-8983960 ∗∗∗ Exploitation of 5-Year-Old TBK DVR Vulnerability Spikes ∗∗∗ --------------------------------------------- Fortinet warns of a massive spike in malicious attacks targeting a five-year-old authentication bypass vulnerability in TBK DVR devices. --------------------------------------------- https://www.securityweek.com/exploitation-of-5-year-old-tbk-dvr-vulnerabili… ∗∗∗ Critical Infrastructure Organizations Urged to Identify Risky Communications Equipment ∗∗∗ --------------------------------------------- CISA urges organizations to review FCC’s Covered List of risky communications equipment and incorporate it in their supply chain risk management efforts. --------------------------------------------- https://www.securityweek.com/critical-infrastructure-organizations-urged-to… ∗∗∗ Webinar: Recherchetools im Internet richtig nutzen ∗∗∗ --------------------------------------------- Wie kann ich Google, aber auch andere Suchmaschinen richtig nutzen? Welche Recherchetools und Suchmethoden gibt es noch? In diesem Webinar zeigen wir Ihnen, wie eine gute und effiziente Onlinerecherche aussehen kann. Nehmen Sie kostenlos teil: Dienstag 09. Mai 2023, 18:30 - 20:00 Uhr via zoom. --------------------------------------------- https://www.watchlist-internet.at/news/webinar-recherchetools-im-internet-r… ∗∗∗ Online-Shopping: Bezahlen Sie nicht mit der PayPal-Funktion „Geld an einen Freund senden“ ∗∗∗ --------------------------------------------- Neuerdings missbrauchen Fake-Shops die PayPal-Funktion „Geld an Freunde und Familie senden“. Die Kriminellen hinter den Fake-Shops erstellen PayPal.Me-Zahlungslinks. Durch kleine Anpassungen der Kriminellen ist der Kaufbetrag dort hinterlegt und die Zahlungsart „Geld an einen Freund senden“ voreingestellt. Wenn Sie mit dieser Zahlungsart bezahlen, entfällt der Käuferschutz. Ihr Geld ist dann weg und kann nicht zurückgeholt werden. --------------------------------------------- https://www.watchlist-internet.at/news/online-shopping-bezahlen-sie-nicht-m… ∗∗∗ Apple veröffentlicht „schnelle Sicherheitsmaßnahme“ für iOS, iPadOS und macOS ∗∗∗ --------------------------------------------- Die neue Updatemethode verkürzt den Installationsvorgang deutlich. Apple will mit schnellen Sicherheitsmaßnahmen künftig beispielsweise Bedrohungen wie Zero-Day-Lücken schneller beseitigen. --------------------------------------------- https://www.zdnet.de/88408872/apple-veroeffentlicht-schnelle-sicherheitsmas… ∗∗∗ Enforce Zero Trust in Microsoft 365 – Part 1: Setting the basics ∗∗∗ --------------------------------------------- This first blog post is part of a series of blog posts related to the implementation of Zero Trust approach in Microsoft 365. This series will first cover the basics and then deep dive into the different features such as Azure Active Directory (Azure AD) Conditional Access policies, Microsoft Defender for Cloud Apps policies, Information Protection and Microsoft Endpoint Manager, to only cite a few. --------------------------------------------- https://blog.nviso.eu/2023/05/02/enforce-zero-trust-in-microsoft-365-part-1… ∗∗∗ CoinMiner (KONO DIO DA) Distributed to Linux SSH Servers ∗∗∗ --------------------------------------------- AhnLab Security Emergency response Center (ASEC) has recently discovered XMRig CoinMiner being installed on poorly managed Linux SSH servers. --------------------------------------------- https://asec.ahnlab.com/en/51908/ ∗∗∗ A LNK Between Browsers: Hunting Methodologies and Extension Abusing Actors ∗∗∗ --------------------------------------------- Two pillars in sleight of hand magic are User Initiated Action, where the target needs to believe their actions are their own, and Hidden Action, the trick needs to be concealed behind something ordinary and nonthreatening. Mandiant became aware of a chain of adversary methodologies that leverage these two pillars to achieve persistence. --------------------------------------------- https://www.mandiant.com/resources/blog/lnk-between-browsers ===================== = Vulnerabilities = ===================== ∗∗∗ Wireshark 4.0.5 Released, (Sat, Apr 29th) ∗∗∗ --------------------------------------------- Wireshark version 4.0.5 was released with 11 bugs and 3 vulnerabilities fixed. --------------------------------------------- https://isc.sans.edu/diary/rss/29790 ∗∗∗ Azure DevOps CICD Pipelines - Command Injection with Parameters, Variables and a discussion on Runner hijacking ∗∗∗ --------------------------------------------- This article discusses a vulnerability with Azure DevOps that can be exploited by users able to run pipelines with user-controlled variables. The vulnerability allows malicious users with access to edit runtime parameter values to inject shell commands that execute on the pipeline runner. This can compromise the runner and allow access to sensitive information such as secrets used for deployments and Azure service principal credentials. --------------------------------------------- https://pulsesecurity.co.nz/advisories/Azure-Devops-Command-Injection ∗∗∗ Security updates for Monday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (distro-info-data, ffmpeg, jackson-databind, jruby, libapache2-mod-auth-openidc, libxml2, openvswitch, sniproxy, and wireshark), Fedora (git, libsignal-protocol-c, php-nyholm-psr7, python-setuptools, rust-askama, rust-askama_shared, rust-comrak, thunderbird, and webkitgtk), SUSE (git, glib2, shadow, thunderbird, and webkit2gtk3), and Ubuntu (Apache Commons Net, git, linux-azure-5.15, linux-azure-fde, linux-kvm, linux-ibm-5.4, linux-snapdragon, netty, and ZenLib). --------------------------------------------- https://lwn.net/Articles/930588/ ∗∗∗ Security updates for Tuesday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (libdatetime-timezone-perl and tzdata), Fedora (chromium), Red Hat (emacs and libwebp), Slackware (netatalk), and Ubuntu (php7.0). --------------------------------------------- https://lwn.net/Articles/930649/ ∗∗∗ IBM Security Bulletins 2023-04-28 - 2023-05-02 ∗∗∗ --------------------------------------------- IBM Engineering Test Management, IBM Spectrum Scale, IBM DataPower Gateway, IBM i, Rational ClearQuest, IBM Business Automation Workflow, IBM Business Automation Workflow Enterprise Service Bus, IBM Case Manager, BladeCenter, PureFlex System and Flex System, System x, IBM Maximo, IBM Control Desk, Db2 for Linux, UNIX and Windows, IBM Robotic Process Automation, Tivoli Business Service Manager, Content Manager Client, IBM Sterling Secure Proxy, IBM App Connect Enterprise, IBM Security Key Lifecycle Manager, IBM MQ, IBM MQ Appliance, Tivoli Application Dependency Discovery Manager, IBM Cloud Pak, IBM InfoSphere Information, WebSphere Remote Server, IBM Workload Scheduler. --------------------------------------------- ∗∗∗ ZDI-23-503: (Pwn2Own) NETGEAR RAX30 logCtrl Command Injection Remote Code Execution Vulnerability ∗∗∗ --------------------------------------------- http://www.zerodayinitiative.com/advisories/ZDI-23-503/ ∗∗∗ ZDI-23-502: (Pwn2Own) NETGEAR RAX30 SOAP Request SQL Injection Remote Code Execution Vulnerability ∗∗∗ --------------------------------------------- http://www.zerodayinitiative.com/advisories/ZDI-23-502/ ∗∗∗ ZDI-23-501: (Pwn2Own) NETGEAR RAX30 Device Configuration Cleartext Storage Information Disclosure Vulnerability ∗∗∗ --------------------------------------------- http://www.zerodayinitiative.com/advisories/ZDI-23-501/ ∗∗∗ ZDI-23-496: NETGEAR RAX30 lighttpd Misconfiguration Remote Code Execution Vulnerability ∗∗∗ --------------------------------------------- http://www.zerodayinitiative.com/advisories/ZDI-23-496/ ∗∗∗ ZDI-23-495: NETGEAR RAX30 rex_cgi JSON Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability ∗∗∗ --------------------------------------------- http://www.zerodayinitiative.com/advisories/ZDI-23-495/ ∗∗∗ Android-Sicherheitsbulletin – Mai 2023 ∗∗∗ --------------------------------------------- https://source.android.com/docs/security/bulletin/2023-05-01?hl=de ∗∗∗ F5: K000133706 : OpenSSL vulnerability CVE-2023-0464 ∗∗∗ --------------------------------------------- https://my.f5.com/manage/s/article/K000133706 ∗∗∗ F5: K000133615 : device-mapper-multipath vulnerability CVE-2022-41974 ∗∗∗ --------------------------------------------- https://my.f5.com/manage/s/article/K000133615 ∗∗∗ F5: K000133753 : PHP vulnerability CVE-2023-0662 ∗∗∗ --------------------------------------------- https://my.f5.com/manage/s/article/K000133753 ∗∗∗ Securing Databricks cluster init scripts ∗∗∗ --------------------------------------------- https://sec-consult.com/blog/detail/securing-databricks-cluster-init-script… ∗∗∗ Vulnerabilities in the Autodesk® 3ds Max® USD plugin ∗∗∗ --------------------------------------------- https://www.autodesk.com/trust/security-advisories/adsk-sa-2023-0008 ∗∗∗ Mitsubishi Electric Factory Automation Products ∗∗∗ --------------------------------------------- https://www.cisa.gov/news-events/ics-advisories/icsa-23-122-01 ∗∗∗ Zyxel security advisory for post-authentication command injection vulnerability in NBG6604 home router ∗∗∗ --------------------------------------------- https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-… ∗∗∗ Zyxel security advisory for multiple vulnerabilities in NBG-418N v2 home router ∗∗∗ --------------------------------------------- https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-… -- CERT.at Daily mailing list Listinfo: https://lists.cert.at/cgi-bin/mailman/listinfo/daily

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