High severity7.5NVD Advisory· Published Dec 15, 2021· Updated Jun 17, 2026
CVE-2021-1022
CVE-2021-1022
Description
In btif_in_hf_client_generic_evt of btif_hf_client.cc, there is a possible Bluetooth service crash due to a missing null check. This could lead to remote denial of service with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12Android ID: A-180420059
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- Android/Androiddescription
- Range: =12
Patches
Vulnerability mechanics
References
1- source.android.com/security/bulletin/pixel/2021-12-01nvdVendor Advisory
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