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High severity7.8NVD Advisory· Published Feb 11, 2022· Updated Jun 17, 2026

CVE-2021-39674

CVE-2021-39674

Description

In btm_sec_connected and btm_sec_disconnected of btm_sec.cc file , there is a possible use after free. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12Android ID: A-201083442

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

5
  • Android X86/android-x86llm-fuzzy
    Range: Android-10, Android-11, Android-12
  • Google/Android SDKcpe-rescue
  • Google/Android3 versions
    cpe:2.3:o:google:android:10.0:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:google:android:10.0:*:*:*:*:*:*:*
    • cpe:2.3:o:google:android:11.0:*:*:*:*:*:*:*
    • cpe:2.3:o:google:android:12.0:*:*:*:*:*:*:*

Patches

Vulnerability mechanics

References

1

News mentions

0

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