In doKeyguardLocked of KeyguardViewMediator.java, there is a possible way to bypass lockdown mode with screen pinning due to a logic error in the code. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.
:heavy_check_mark: 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.
CVE-2023-21267 - Medium Severity Vulnerability
Vulnerable Library - baseandroid-11.0.0_r39
Android framework classes and services
Library home page: https://android.googlesource.com/platform/frameworks/base
Found in HEAD commit: 7a4ee4f121a75e05301da3a793747c118e4d8a6d
Found in base branch: master
Vulnerable Source Files (1)
/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java
Vulnerability Details
In doKeyguardLocked of KeyguardViewMediator.java, there is a possible way to bypass lockdown mode with screen pinning due to a logic error in the code. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.
Publish Date: 2023-08-14
URL: CVE-2023-21267
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://android.googlesource.com/platform/frameworks/base/+/d18d8b350756b0e89e051736c1f28744ed31e93a
Release Date: 2023-08-14
Fix Resolution: android-13.0.0_r67
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