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Vulnerability DatabaseCVE-2022-20447
CVE-2022-20447:
NixOS vulnerability analysis and mitigation
Overview
CVE-2022-20447 affects Android 13 and involves a possible out of bounds read vulnerability due to a use after free in PANWriteBuf of panapi.cc. The vulnerability was discovered and disclosed in the November 2022 Android Security Bulletin (Android Bulletin).
Technical details
The vulnerability exists in the PANWriteBuf function of panapi.cc component and is caused by a use-after-free condition that can lead to an out-of-bounds read. The vulnerability has been assigned a CVSS v3.1 base score of 6.5 (MEDIUM) with the vector string CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N (NVD).
Impact
If exploited, this vulnerability could lead to remote information disclosure over Bluetooth. The attack requires no additional execution privileges and can be executed without user interaction (Android Bulletin).
Mitigation and workarounds
The vulnerability was addressed in the Android Security Patch Level dated November 5, 2022. Users should ensure their Android 13 devices are updated with this security patch to mitigate the vulnerability (Android Bulletin).
Additional resources
Source: This report was generated using AI
Related NixOS vulnerabilities:
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