In parsePrimaryFieldFirstUidAnnotation of LogEvent.cpp, there is a possible out of bounds write due to a heap buffer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-174485572
:information_source: This issue was automatically re-opened by Mend because the vulnerable library in the specific branch(es) has been detected in the Mend inventory.
CVE-2021-0426 - High Severity Vulnerability
Vulnerable Library - platform_frameworks_baseandroid-security-10.0.0_r67
Library home page: https://github.com/aosp-mirror/platform_frameworks_base.git
Found in HEAD commit: 144017c26d033572d27df5b233c21abe02402620
Found in base branch: master
Vulnerable Source Files (1)
/cmds/statsd/src/logd/LogEvent.cpp
Vulnerability Details
In parsePrimaryFieldFirstUidAnnotation of LogEvent.cpp, there is a possible out of bounds write due to a heap buffer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-174485572
Publish Date: 2021-04-13
URL: CVE-2021-0426
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.Suggested Fix
Type: Upgrade version
Origin: https://source.android.com/security/bulletin/2021-04-01
Release Date: 2020-11-07
Fix Resolution: android-11.0.0_r34
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