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Vulnerability DatabaseCVE-2023-25745

CVE-2023-25745: 
NixOS vulnerability analysis and mitigation

Overview

CVE-2023-25745 is a memory safety vulnerability discovered in Firefox 109. The vulnerability was reported by Mozilla developers Timothy Nikkel, Gabriele Svelto, Jeff Muizelaar and the Mozilla Fuzzing Team. The affected software version is Firefox < 110, with the issue being fixed in Firefox 110 (Mozilla Advisory).

Technical details

The vulnerability involves memory safety bugs that showed evidence of memory corruption. The issue received a CVSS v3.1 Base Score of 8.8 HIGH (Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H). The vulnerability is classified under CWE-787 (Out-of-bounds Write) (NVD).

Impact

The memory safety bugs showed evidence of memory corruption, and it was presumed that with enough effort, these could have been exploited to run arbitrary code on affected systems (Mozilla Advisory).

Mitigation and workarounds

The vulnerability was addressed in Firefox 110. Users of affected versions should upgrade to Firefox 110 or later to mitigate this security issue. For Ubuntu users, fixed versions were released as firefox 110.0+build3-0ubuntu0.20.04.1 for Ubuntu 20.04 and firefox 110.0+build3-0ubuntu0.18.04.1 for Ubuntu 18.04 (Ubuntu Security).

Additional resources

Source: This report was generated using AI

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