===================== = End-of-Day report = =====================

Timeframe: Dienstag 26-03-2024 18:00 − Mittwoch 27-03-2024 18:00 Handler: Michael Schlagenhaufer Co-Handler: Thomas Pribitzer

===================== = News = =====================

∗∗∗ Ransomware as a Service and the Strange Economics of the Dark Web ∗∗∗ --------------------------------------------- Ransomware is quickly changing in 2024, with massive disruptions and large gangs shutting down. Learn from Flare how affiliate competition is changing in 2024, and what might come next. --------------------------------------------- https://www.bleepingcomputer.com/news/security/ransomware-as-a-service-and-t...

∗∗∗ CISA tags Microsoft SharePoint RCE bug as actively exploited ∗∗∗ --------------------------------------------- CISA warns that attackers are now exploiting a Microsoft SharePoint code injection vulnerability that can be chained with a critical privilege escalation flaw for pre-auth remote code execution attacks. --------------------------------------------- https://www.bleepingcomputer.com/news/security/cisa-tags-microsoft-sharepoin...

∗∗∗ Row breaks out over true severity of two DNSSEC flaws ∗∗∗ --------------------------------------------- Two DNSSEC vulnerabilities were disclosed last month with similar descriptions and the same severity score, but they are not the same issue. --------------------------------------------- https://go.theregister.com/feed/www.theregister.com/2024/03/26/software_risk...

∗∗∗ Gefälschte Booking.com-Kontaktnummern locken in die Falle! ∗∗∗ --------------------------------------------- Nehmen Sie sich vor betrügerischen Telefonnummern in Acht, wenn Sie nach Booking.com Kontaktinfos googeln. Kriminelle erstellen Fake-Websites mit Booking-Logo und blenden Telefonnummern ein. --------------------------------------------- https://www.watchlist-internet.at/news/gefaelschte-bookingcom-kontaktnummern...

∗∗∗ Advanced Nmap Scanning Techniques ∗∗∗ --------------------------------------------- Beyond its fundamental port scanning capabilities, Nmap offers a suite of advanced techniques designed to uncover vulnerabilities, bypass security measures, and gather valuable insights about target systems. --------------------------------------------- https://cybersecurity.att.com/blogs/security-essentials/advanced-nmap-scanni...

===================== = Vulnerabilities = =====================

∗∗∗ Hackers exploit Ray framework flaw to breach servers, hijack resources ∗∗∗ --------------------------------------------- A new hacking campaign dubbed "ShadowRay" targets an unpatched vulnerability in Ray, a popular open-source AI framework, to hijack computing power and leak sensitive data from thousands of companies. --------------------------------------------- https://www.bleepingcomputer.com/news/security/hackers-exploit-ray-framework...

∗∗∗ Microsoft Edge Bug Could Have Allowed Attackers to Silently Install Malicious Extensions ∗∗∗ --------------------------------------------- A now-patched security flaw in the Microsoft Edge web browser could have been abused to install arbitrary extensions on users systems and carry out malicious actions. --------------------------------------------- https://thehackernews.com/2024/03/microsoft-edge-bug-could-have-allowed.html

∗∗∗ Security updates for Wednesday ∗∗∗ --------------------------------------------- Security updates have been issued by Debian (composer and nodejs), Fedora (w3m), Mageia (tomcat), Oracle (expat, firefox, go-toolset:ol8, grafana, grafana-pcp, nodejs:18, and thunderbird), Red Hat (dnsmasq, expat, kernel, kernel-rt, libreoffice, and squid), and SUSE (firefox, krb5, libvirt, and shadow). --------------------------------------------- https://lwn.net/Articles/966835/

∗∗∗ Exposing a New BOLA Vulnerability in Grafana ∗∗∗ --------------------------------------------- Unit 42 researchers discovered CVE-2024-1313, a broken object level authorization (BOLA) vulnerability in open-source data visualization platform Grafana. --------------------------------------------- https://unit42.paloaltonetworks.com/new-bola-vulnerability-grafana/

∗∗∗ IBM Security Bulletins ∗∗∗ --------------------------------------------- https://www.ibm.com/support/pages/bulletin/

∗∗∗ Cisco Security Advisories 2024-03-27 ∗∗∗ --------------------------------------------- https://sec.cloudapps.cisco.com/security/center/Search.x?publicationTypeIDs=...

∗∗∗ Splunk Security Advisories ∗∗∗ --------------------------------------------- https://advisory.splunk.com/advisories

∗∗∗ Google Chrome: Kritische Schwachstelle bedroht Browser-Nutzer ∗∗∗ --------------------------------------------- https://heise.de/-9668035