CVE-2023-21000

In MediaCodec.cpp, there is a possible use after free due to improper locking. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-13Android ID: A-194783918

• CWE-667
• CWE-667

• https://source.android.com/security/bulletin/pixel/2023-03-01Patch, Vendor Advisory
• https://source.android.com/security/bulletin/pixel/2023-03-01Patch, Vendor Advisory

Published

Mar 24, 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.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2023-20995In captureImage of CustomizedSensor.cpp, there is a possible…7.8
• CVE-2023-20996In multiple locations, there is a possible way to trigger a …5.5
• CVE-2023-20997In multiple locations, there is a possible way to trigger a …5.5
• CVE-2023-20998In multiple locations, there is a possible way to trigger a …5.5
• CVE-2023-20999In multiple locations, there is a possible way to trigger a …5.5
• CVE-2023-2100A vulnerability classified as problematic was found in Sourc…6.1
• CVE-2023-21001In onContextItemSelected of NetworkProviderSettings.java, th…7.8
• CVE-2023-21002In getAvailabilityStatus of several Transcode Permission Con…7.8
• CVE-2023-21003In getAvailabilityStatus of several Transcode Permission Con…7.8
• CVE-2023-21004In getAvailabilityStatus of several Transcode Permission Con…7.8
• CVE-2023-21005In getAvailabilityStatus of several Transcode Permission Con…7.8
• CVE-2023-21006In multiple locations of p2p_iface.cpp, there is a possible …4.4