ShaikUsaf/system_bt_AOSP10_r33_CVE-2021-0431

CVE-2020-0146 (Medium) detected in https://source.codeaurora.org/quic/la/platform/system/bt/LA.AU.0.1.1.r1-04800-gen3meta.0

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CVE-2020-0146 - Medium Severity Vulnerability

Vulnerable Library - https://source.codeaurora.org/quic/la/platform/system/bt/LA.AU.0.1.1.r1-04800-gen3meta.0

Library home page: https://source.codeaurora.org/quic/la/platform/system/bt/

Found in HEAD commit: 7869a7ed3a07f4f5f85f9d218919d6f8e5f818e5

Found in base branch: master

Vulnerable Source Files (1)

/stack/btu/btu_hcif.cc

Vulnerability Details

In btu_hcif_hardware_error_evt of btu_hcif.cc, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure via compromised device firmware with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10Android ID: A-142546561

Publish Date: 2020-06-11

URL: CVE-2020-0146

CVSS 3 Score Details (4.4)

Base Score Metrics:

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

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Origin: https://android.googlesource.com/platform/system/bt/+/refs/tags/android-10.0.0_r37

Release Date: 2020-06-11

Fix Resolution: android-10.0.0_r37


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