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:
- Hacking isn’t canceled: Chinese group attacked Citrix and Zoho during coronavirus lockdown
March 25, 2020
A prolific state-backed Chinese cyber espionage operation started 2020 with one of its largest hacking campaigns – even though the coronavirus lockdown in China appeared to have an impact on the group’s output. The global operation by hacking group APT 41 – widely believed to linked to the Chinese government – targeted businesses in telecoms, manufacturing, healthcare, defence, ...
- Hackers breach FSB contractor and leak details about IoT hacking project
March 20, 2020
Russian hacker group Digital Revolution claims to have breached a contractor for the FSB — Russia’s national intelligence service — and discovered details about a project intended for hacking Internet of Things (IoT) devices. The group published this week 12 technical documents, diagrams, and code fragments for a project called “Fronton.” Read more… Source: ZDNet
- New Mirai Variant Targets Zyxel Network-Attached Storage Devices
March 19, 2020
As soon as the proof-of-concept (PoC) for CVE-2020-9054 was made publicly available last month, this vulnerability was promptly abused to infect vulnerable versions of Zyxel network-attached storage (NAS) devices with a new Mirai variant – Mukashi. Mukashi brute forces the logins using different combinations of default credentials, while informing its command and control (C2) server of the successful ...
- Busting Ghostcat: An Analysis of the Apache Tomcat Vulnerability (CVE-2020-1938 and CNVD-2020-10487)
March 11, 2020
Discussions surrounding the Ghostcat vulnerability (CVE-2020-1938 and CNVD-2020-10487) found in Apache Tomcat puts it in the spotlight as researchers looked into its security impact, specifically its potential use for remote code execution (RCE). Apache Tomcat is a popular open-source Java servlet container, so the discovery of Ghostcat understandably set off some alarms. This blog entry seeks to put the ...
- Wormable, Unpatched Microsoft Bug Threatens Corporate LANs
March 11, 2020
Microsoft is warning on a wormable, unpatched remote code-execution vulnerability in the Microsoft Server Message Block protocol – the same protocol that was targeted by the infamous WannaCry ransomware in 2017. The critical bug (CVE-2020-0796) affects Windows 10 and Windows Server 2019, and was not included in Microsoft’s Patch Tuesday release this week. The bug can be found in ...
- Modern RAM used for computers, smartphones still vulnerable to Rowhammer attacks
March 11, 2020
According to new research published today, modern RAM cards are still vulnerable to Rowhammer attacks despite extensive mitigations that have been deployed by manufacturers over the past six years. These mitigations, collectively referred to as Target Row Refresh (TRR), are a combination of software and hardware fixes that have been slowly added to the design of ...