The US government is warning that a Linux flaw introduced more than a decade ago – and fixed more than a year ago – is being actively used in ransomware attacks. In February 2014, a vulnerability was introduced into the Linux kernel via a commit.
The bug was first disclosed in late January 2024, and described as a “use-after-free weakness in the netfilter: nf_tables kernel component”. It was fixed later that month, and was given a label CVE-2024-1086. Its severity score is 7.8/10 (high) and can be exploited to achieve local privilege escalation.
Read more…
Source: TechRadar News
Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox
Related:
- Supply chain security for Go, Part 1: Vulnerability management
April 13, 2023
High profile open source vulnerabilities have made it clear that securing the supply chains underpinning modern software is an urgent, yet enormous, undertaking. As supply chains get more complicated, enterprise developers need to manage the tidal wave of vulnerabilities that propagate up through dependency trees. Open source maintainers need streamlined ways to vet proposed dependencies ...
- DDoS attacks shifting to VPS infrastructure for increased power
April 12, 2023
Hyper-volumetric DDoS (distributed denial of service) attacks in the first quarter of 2023 have shifted from relying on compromised IoT devices to leveraging breached Virtual Private Servers (VPS). According to internet security company Cloudflare, the newer generation of botnets gradually abandoned the tactic of building large swarms of individually weak IoT devices and are now shifting ...
- Guidance for investigating attacks using CVE-2022-21894: The BlackLotus campaign
April 11, 2023
This guide provides steps that organizations can take to assess whether users have been targeted or compromised by threat actors exploiting CVE-2022-21894 via a Unified Extensible Firmware Interface (UEFI) bootkit called BlackLotus. UEFI bootkits are particularly dangerous as they run at computer startup, prior to the operating system loading, and therefore can interfere with or ...
- CISA Adds Two Known Exploited Vulnerabilities to Catalog
April 10, 2023
CISA has added two new vulnerabilities to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. CVE-2023-28206 Apple iOS, iPadOS, and macOS IOSurfaceAccelerator Out-of-Bounds Write Vulnerability Read more… Source: U.S. Cybersecurity and Infrastructure Security Agency Related story: CISA Adds Five Known Exploited Vulnerabilities to Catalog Related story: CISA Releases Seven Industrial Control Systems Advisories
- Apple fixes recently disclosed zero-days on older iPhones and iPads
April 10, 2023
Apple has released emergency updates to backport security patches released on Friday, addressing two actively exploited zero-day flaws also affecting older iPhones, iPads, and Macs. “Apple is aware of a report that this issue may have been actively exploited,” the company said in security advisories published on Monday. Read more… Source: Bleeping Computer
- Welcome to open source, Elon. Your Twitter code just got a CVE for shadow ban bug
April 7, 2023
The chunk of internal source code Twitter released the other week contains a “shadow ban” vulnerability serious enough to earn its own CVE, as it can be exploited to bury someone’s account of sight “without recourse.” The issue was discovered by Federico Andres Lois while reviewing the tweet recommendation engine that’s said to power Twitter’s For ...