CVE-2021-1022

HIGH

Android 12 - Remote Denial of Service via Missing Null Check in btif_in_hf_client_generic_evt

Title source: llm
STIX 2.1

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

References (1)

Core 1
Core References

Scores

CVSS v3 7.5
EPSS 0.0075
EPSS Percentile 50.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-476
Status published
Products (1)
google/android 12.0
Published Dec 15, 2021
Tracked Since Feb 18, 2026