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CVE-2021-0303

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Date: January 11, 2021

In dispatchGraphTerminationMessage() of packages/services/Car/computepipe/runner/graph/StreamSetObserver.cpp, there is a possible use after free due to a race condition. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation. Product: Android; Versions: Android-11; Android ID: A-170407229.

Language: C++

Severity Score

Related Resources (4)

https://nvd.nist.gov/vuln/detail/CVE-2021-0303
https://source.android.com/security/bulletin/2021-01-01
https://android.googlesource.com/platform/packages/services/Car/+/768c8bfbe91db71e11eae2c57fb678ff2a5bf15e
https://www.mend.io/vulnerability-database/CVE-2021-0303

Severity Score

Weakness Type (CWE)

Race Conditions

CWE-362

Use After Free

CWE-416

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): HIGH
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): COMPLETE
Integrity (I): COMPLETE
Availability (A): COMPLETE
Additional information:

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