Zero-day exploitation surged in 2023, Google finds

2023 saw attackers increasingly focusing on the discovery and exploitation of zero-day vulnerabilities in third-party libraries (libvpx, ImagelO) and drivers (Mali GPU, Qualcomm Adreno GPU), as they can affect multiple products and effectively offer mo… Continue reading Zero-day exploitation surged in 2023, Google finds

Attackers are exploiting JetBrains TeamCity flaw to deliver a variety of malware

Attackers are exploiting the recently patched JetBrains TeamCity auth bypass vulnerability (CVE-2024-27198) to deliver ransomware, cryptominers and remote access trojans (RATs), according to Trend Micro researchers. The CVE-2024-27198 timeline CVE-2024… Continue reading Attackers are exploiting JetBrains TeamCity flaw to deliver a variety of malware

Can I use SELinux to add an extra layer of protection against 0-day VM escape exploits in KVM/QEMU?

My host is Fedora, and I want to add an extra layer of protection against 0day KVM/QEMU exploits that execute code on the host. For example there have been CVEs where if we run a specially crafted malicious windows executable on the window… Continue reading Can I use SELinux to add an extra layer of protection against 0-day VM escape exploits in KVM/QEMU?

PoC exploit for critical Fortra FileCatalyst MFT vulnerability released (CVE-2024-25153)

Proof-of-concept (PoC) exploit code for a critical RCE vulnerability (CVE-2024-25153) in Fortra FileCatalyst MFT solution has been published. About CVE-2024-25153 Fortra FileCatalyst is an enterprise managed file transfer (MFT) software solution that i… Continue reading PoC exploit for critical Fortra FileCatalyst MFT vulnerability released (CVE-2024-25153)

PoC for critical Arcserve UDP vulnerabilities published (CVE-2024-0799, CVE-2024-0800)

Arcserve has fixed critical security vulnerabilities (CVE-2024-0799, CVE-2024-0800) in its Unified Data Protection (UDP) solution that can be chained to upload malicious files to the underlying Windows system. Tenable researchers have published a PoC e… Continue reading PoC for critical Arcserve UDP vulnerabilities published (CVE-2024-0799, CVE-2024-0800)

Hackers leverage 1-day vulnerabilities to deliver custom Linux malware

A financially motivated threat actor is using known vulnerabilities to target public-facing services and deliver custom malware to unpatched Windows and Linux systems. Among the exploited vulnerabilities are also two recently discovered Ivanti Connect … Continue reading Hackers leverage 1-day vulnerabilities to deliver custom Linux malware