‘Dirty Frag’ Linux flaw one-ups CopyFail with no patches and public root exploit


Broken disclosure embargo left admins facing a fresh root-level flaw with no CVE

A fresh Linux privilege escalation bug dubbed “Dirty Frag” has dropped into the wild with no patches, no CVE, and a public exploit that hands attackers root access across major distributions.Security researcher Hyunwoo Kim disclosed the local privilege escalation flaw on Friday after what he said was a broken embargo forced the issue into the open.

Kim described Dirty Frag as a “universal LPE” affecting “all major distributions” and warned that it delivers the same kind of immediate root access as the recent CopyFail mess – only this time, defenders do not even have patches to throw at the problem.

Read more…
Source:  The Register News


Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox


Related:

  • Australia’s biggest medical imaging provider I-MED data breach exposes tens of thousands of patient files

    September 26, 2024

    Tens of thousands of patients from Australia’s biggest medical imaging provider I-MED have had swaths of sensitive health and personal information exposed in a data breach using details that have been public for a year. This information includes medical reports, scan images, names, addresses and other details that were stored in I-MED’s internal systems, which were ...

  • UK railway stations Wi-Fi affected by cyber attack

    September 26, 2024

    The wi-fi has been hacked at 19 UK railway stations to display a message about terror attacks. Network Rail confirmed that the wi-fi systems at stations including London Euston, Manchester Piccadilly, Liverpool Lime Street, Birmingham New Street, Edinburgh Waverley and Glasgow Central were affected. People reported logging on to the wi-fi at the stations on Wednesday ...

  • Threat landscape for industrial automation systems, Q2 2024

    September 26, 2024

    In the second quarter of 2024, the percentage of ICS computers on which malicious objects were blocked decreased by 0.9 pp from the previous quarter to 23.5%. The percentage has decreased by 3.3 pp compared to the second quarter of 2023, when the indicator reached its highest level since records began in 2022. Read more… Source: Kaspersky Sign up ...

  • From 12 to 21: How Kaspersky discovered connections between the Twelve and BlackJack groups

    September 25, 2024

    While analyzing attacks on Russian organizations, Kaspersky team regularly encounters overlapping tactics, techniques, and procedures (TTPs) among different cybercrime groups, and sometimes even shared tools. Kaspersky researchers recently discovered one such overlap: similar tools and tactics between two hacktivist groups – BlackJack and Twelve, which likely belong to a single cluster of activity. In this report, ...

  • Ransomware Attackers Target Kansas Water Treatment Facility

    September 24, 2024

    On Sunday, a cyber attack on a water utility in Arkansas City, Kansas prompted its treatment facility to revert to manual operations. The city manager, Randy Frazer, confirmed that the water supply remains unaffected and safe, with no disruption to service reported. The plant’s manual operation is a precautionary measure to enhance security while the situation ...

  • Staying a Step Ahead: Mitigating the DPRK IT Worker Threat

    September 23, 2024

    Since 2022, Mandiant has tracked and reported on IT workers operating on behalf of the Democratic People’s Republic of Korea (DPRK). These workers pose as non-North Korean nationals to gain employment with organizations across a wide range of industries in order to generate revenue for the North Korean regime, particularly to evade sanctions and fund ...