CVE-2022-20147
NixOS vulnerability analysis and mitigation

Overview

A vulnerability identified as CVE-2022-20147 was discovered in the nfadmchecksetconfig function of nfadmmain.cc in Android. The vulnerability affects multiple Android versions including Android 10, 11, 12, and 12L. This security issue was disclosed in the June 2022 Android Security Bulletin (Android Bulletin, CVE Details).

Technical details

The vulnerability stems from a missing bounds check in the nfadmchecksetconfig function within nfadmmain.cc, which could potentially lead to an out-of-bounds write condition. The issue was assigned Android ID A-221216105 and was included in the June 2022 security patch level (CVE Details).

Impact

The vulnerability could result in local privilege escalation on affected Android devices. No additional execution privileges are required for exploitation, making it a significant security concern (CVE Details).

Mitigation and workarounds

Google addressed this vulnerability in the Android Security Bulletin for June 2022. Users of affected Android versions (10, 11, 12, and 12L) should apply the security patch level dated 2022-06-01 or later to protect their devices (Android Bulletin).

Additional resources


SourceThis report was generated using AI

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