High severity7.8NVD Advisory· Published Jun 15, 2023· Updated Jun 17, 2026
CVE-2023-21131
CVE-2023-21131
Description
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
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Affected products
2Patches
Vulnerability mechanics
References
1- source.android.com/security/bulletin/2023-06-01nvdPatchVendor Advisory
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