CVE-2023-21180
NixOS vulnerability analysis and mitigation

Overview

In xmlParseTryOrFinish of parser.c, there is a possible out of bounds read due to a heap buffer overflow in Android 13. This vulnerability, identified as CVE-2023-21180, could lead to remote information disclosure without requiring additional execution privileges or user interaction (Android Bulletin).

Technical details

The vulnerability has been assigned a CVSS v3.1 Base Score of 7.5 HIGH with a vector string of CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N. The vulnerability affects Android version 13 and is tracked internally as Android ID: A-261365944. The issue stems from an out-of-bounds read vulnerability in the xmlParseTryOrFinish function within the parser.c file (NVD).

Impact

The successful exploitation of this vulnerability could lead to remote information disclosure. The high CVSS score indicates that the vulnerability can be exploited remotely without requiring any privileges or user interaction, potentially exposing sensitive information (NVD).

Mitigation and workarounds

The vulnerability has been addressed in the Android security bulletin for June 2023. Users should update their Android 13 devices to the latest security patch level to mitigate this vulnerability (Android Bulletin).

Additional resources


SourceThis report was generated using AI

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