In extract3GPPGlobalDescriptions of TextDescriptions.cpp, there is a possible out of bounds read due to an integer overflow. This could lead to local information disclosure from the media server with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-12 Android-12LAndroid ID: A-233735886
: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-2022-20393 - Medium Severity Vulnerability
Vulnerable Library - avandroid-10.0.0_r37
Library home page: https://android.googlesource.com/platform/frameworks/av
Found in base branch: master
Vulnerable Source Files (1)
/media/libstagefright/timedtext/TextDescriptions.cpp
Vulnerability Details
In extract3GPPGlobalDescriptions of TextDescriptions.cpp, there is a possible out of bounds read due to an integer overflow. This could lead to local information disclosure from the media server with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-12 Android-12LAndroid ID: A-233735886
Publish Date: 2022-09-13
URL: CVE-2022-20393
CVSS 3 Score Details (5.5)
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: None - Availability Impact: None
For more information on CVSS3 Scores, click here.Suggested Fix
Type: Upgrade version
Origin: https://source.android.com/docs/security/bulletin/2022-09-01
Release Date: 2022-09-13
Fix Resolution: android-13.0.0_r1
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