CVE-2025-21007
NixOS vulnerability analysis and mitigation

Overview

Out-of-bounds write in accessing uninitialized memory in libsavsvc.so prior to Android 15 allows local attackers to cause memory corruption. The vulnerability was assigned CVE-2025-21007 and was reported on October 10, 2024 (Samsung Mobile).

Technical details

The vulnerability is classified as a moderate severity issue with a CVSS v3.1 Base Score of 5.5 (MEDIUM) and vector string CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H. The issue is identified as CWE-787 (Out-of-bounds Write) and affects libsavsvc.so library in Android versions prior to Android 15 (NVD).

Impact

When exploited, this vulnerability allows local attackers to cause memory corruption through out-of-bounds write operations when accessing uninitialized memory in the libsavsvc.so library (Samsung Mobile).

Mitigation and workarounds

Samsung has addressed this vulnerability by adding proper boundary checks in Android 15. Users are advised to update their devices to Android 15 or later versions to mitigate this security issue (Samsung Mobile).

Additional resources


SourceThis report was generated using AI

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