CVE-2023-21131

In checkKeyIntentParceledCorrectly() of ActivityManagerService.java, there is a possible bypass of Parcel Mismatch mitigations due to a logic error in the code. This could lead to local escalation of privilege and the ability to launch arbitrary activities in settings with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-12 Android-12L Android-13Android ID: A-265015796

• CWE-639

• https://source.android.com/security/bulletin/2023-06-01Patch, Vendor Advisory
• https://source.android.com/security/bulletin/2023-06-01Patch, Vendor Advisory

Published

Jun 15, 2023

Last Modified

Jun 17, 2026

Status

Modified

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