CVE-2023-40096

In OpRecordAudioMonitor::onFirstRef of AudioRecordClient.cpp, there is a possible way to record audio from the background due to a missing flag. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation.

• https://android.googlesource.com/platform/frameworks/av/+/148aeea373febc959c429f2cabd8323508c38ad8Patch
• https://android.googlesource.com/platform/frameworks/av/+/5f401fc9f214789d691798620fea60015962370aPatch
• https://android.googlesource.com/platform/frameworks/base/+/b0f6558fb36eb76df35c516ec5a65030a34a8734Patch
• https://android.googlesource.com/platform/frameworks/native/+/9ddecd3d2b88de5ff7aa890d7ba9967c30d8b183Patch
• https://source.android.com/security/bulletin/2023-12-01Patch, Vendor Advisory
• https://android.googlesource.com/platform/frameworks/av/+/148aeea373febc959c429f2cabd8323508c38ad8Patch
• https://android.googlesource.com/platform/frameworks/av/+/5f401fc9f214789d691798620fea60015962370aPatch
• https://android.googlesource.com/platform/frameworks/base/+/b0f6558fb36eb76df35c516ec5a65030a34a8734Patch
• https://android.googlesource.com/platform/frameworks/native/+/9ddecd3d2b88de5ff7aa890d7ba9967c30d8b183Patch
• https://source.android.com/security/bulletin/2023-12-01Patch, Vendor Advisory

Published

Dec 4, 2023

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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