#bios

Cisco Talos Incident Response (Talos IR) recently observed an attacker conducting big-game hunting and double extortion attacks using the relatively new Interlock ransomware.

This article details a new campaign by TeamTNT, a notorious hacking group, leveraging exposed Docker daemons to deploy…

The infamous cryptojacking group known as TeamTNT appears to be readying for a new large-scale campaign targeting cloud-native environments for mining cryptocurrencies and renting out breached servers to third-parties. "The group is currently targeting exposed Docker daemons to deploy Sliver malware, a cyber worm, and cryptominers, using compromised servers and Docker Hub as the infrastructure

Android GKI kernels contain broken non-upstream Speculative Page Faults MM code that can lead to use-after-free conditions.

Cybersecurity researchers have uncovered weaknesses in Sonos smart speakers that could be exploited by malicious actors to clandestinely eavesdrop on users. The vulnerabilities "led to an entire break in the security of Sonos's secure boot process across a wide range of devices and remotely being able to compromise several devices over the air," NCC Group security researchers Alex Plaskett and

On Surface Pro 3 with the SHA1 and SHA256 PCRs enabled on the TPM, BIOS version 3.11.2550 and earlier, only the SHA1 PCRs are extended by the firmware. This means that an adversary can boot into an unmeasured OS and extend the PCRs with false measurements to obtain false attestations. This is a proof of concept exploit from Google.

Linux DRM has drm_file_update_pid() call to get_pid() too late, which creates a race condition that can lead to use-after-free issue of a struct pid.

With the advent of Confidential Virtual Machines (CVMs) in RHEL, a new challenge has emerged: Extending the Red Hat UKI (Unified Kernel Image) more safely and without compromising its security footprint. Starting with Red Hat 9.4, the systemd package (252-31 and onwards) supports UKI addons, which aim to solve this issue.In this blog, I explore the addons that enable safer extension of the UKI kernel command line.What is the Unified Kernel Image (UKI)?The linux kernel is the core of any Linux operating system. It's the interface between the hardware and the processes running on it, providing m

Plus: More Pegasus spyware controversy, a major BIOS controversy, and more of the week’s top security news.

Gentoo Linux Security Advisory 202407-26 - A vulnerability has been discovered in Dmidecode, which can lead to privilege escalation. Versions greater than or equal to 3.5 are affected.