CVE-2021-39674 (High) detected in btandroid-10.0.0_r33

[mend-bolt-for-github]

CVE-2021-39674 - High Severity Vulnerability

Vulnerable Library - btandroid-10.0.0_r33

Library home page: https://android.googlesource.com/platform/system/bt

Found in HEAD commit: 2e36c6e73a1aa448ca018192c3bbd15cf2940551

Found in base branch: master

Vulnerable Source Files (1)

/stack/btm/btm_sec.cc

Vulnerability Details

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

Publish Date: 2022-02-11

URL: CVE-2021-39674

CVSS 3 Score Details (7.8)

Base Score Metrics:

• Exploitability Metrics:
  • Attack Vector: Local
  • Attack Complexity: Low
  • Privileges Required: Low
  • User Interaction: None
  • Scope: Unchanged
• Impact Metrics:
  • Confidentiality Impact: High
  • Integrity Impact: High
  • Availability Impact: High

For more information on CVSS3 Scores, click here.

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