CVE-2021-0520 (High) detected in multiple libraries

[mend-bolt-for-github]

CVE-2021-0520 - High Severity Vulnerability

Vulnerable Libraries - avandroid-11.0.0_r47, avandroid-11.0.0_r47, avandroid-11.0.0_r47, avandroid-11.0.0_r47

Vulnerability Details

In several functions of MemoryFileSystem.cpp and related files, there is a possible use after free due to a race condition. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-10Android ID: A-176237595

Publish Date: 2021-06-21

URL: CVE-2021-0520

CVSS 3 Score Details (7.0)

Base Score Metrics:

• Exploitability Metrics:
  • Attack Vector: Local
  • Attack Complexity: High
  • 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.

Suggested Fix

Type: Upgrade version

Origin: https://source.android.com/security/bulletin/2021-06-01

Release Date: 2021-06-21

Fix Resolution: android-11.0.0_r38

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[mend-bolt-for-github]

✔️ This issue was automatically closed by Mend because the vulnerable library in the specific branch(es) was either marked as ignored or it is no longer part of the Mend inventory.

[mend-bolt-for-github]

ℹ️ This issue was automatically re-opened by Mend because the vulnerable library in the specific branch(es) has been detected in the Mend inventory.