CVE-2021-0475 (High) detected in https://source.codeaurora.org/external/imx/aosp/platform/system/bt/android-10.0.0_r33

[mend-bolt-for-github]

CVE-2021-0475 - High Severity Vulnerability

Vulnerable Library - https://source.codeaurora.org/external/imx/aosp/platform/system/bt/android-10.0.0_r33

AOSP Platform System bt

Library home page: https://source.codeaurora.org/external/imx/aosp/platform/system/bt/

Found in HEAD commit: 2e36c6e73a1aa448ca018192c3bbd15cf2940551

Found in base branch: master

Vulnerable Source Files (1)

/btif/src/btif_sock_l2cap.cc

Vulnerability Details

In on_l2cap_data_ind of btif_sock_l2cap.cc, there is possible memory corruption due to a use after free. This could lead to remote code execution over Bluetooth with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-10Android ID: A-175686168

Publish Date: 2021-06-11

URL: CVE-2021-0475

CVSS 3 Score Details (8.8)

Base Score Metrics:

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

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Origin: https://source.android.com/security/bulletin/2021-05-01

Release Date: 2021-06-11

Fix Resolution: android-11.0.0_r36

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