High severity7.8NVD Advisory· Published Dec 15, 2021· Updated Jun 17, 2026
CVE-2021-0999
CVE-2021-0999
Description
In the broadcast definition in AndroidManifest.xml, there is a possible way to set the A2DP bluetooth device connection state due to a missing permission check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12Android ID: A-196858999
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Affected products
2- Android/Androiddescription
Patches
Vulnerability mechanics
References
1- source.android.com/security/bulletin/pixel/2021-12-01nvdPatchVendor Advisory
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