In clearPropValue of MediaAnalyticsItem.cpp, there is a possible use-after-free due to improper locking. This could lead to local escalation of privilege in the media server with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-9 Android-10 Android-8.0 Android-8.1Android ID: A-151644303
CVE-2020-0243 - High Severity Vulnerability
Vulnerable Library - avandroid-10.0.0_r46
Library home page: https://android.googlesource.com/platform/frameworks/av
Found in HEAD commit: 0a9fa8e31b13ebe6a4bc014737cfbc3419cfce1a
Found in base branch: master
Vulnerable Source Files (1)
/media/libmediaplayerservice/nuplayer/NuPlayerDriver.cpp
Vulnerability Details
In clearPropValue of MediaAnalyticsItem.cpp, there is a possible use-after-free due to improper locking. This could lead to local escalation of privilege in the media server with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-9 Android-10 Android-8.0 Android-8.1Android ID: A-151644303
Publish Date: 2020-08-11
URL: CVE-2020-0243
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/2020-08-01
Release Date: 2020-07-21
Fix Resolution: android-8.0.0_r49,android-8.1.0_r79,android-9.0.0_r59,android-10.0.0_r41
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