In AddSupervisedUserActivity, guest users are not prevented from starting the activity due to missing permissions checks. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-13Android ID: A-249057848
: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-2023-20959 - High Severity Vulnerability
Vulnerable Library - Settingsandroid-10.0.0_r44
Library home page: https://android.googlesource.com/platform/packages/apps/Settings
Found in HEAD commit: fbaf445bc991f7db3adf6d45b7850c2c8fec178c
Found in base branch: master
Vulnerable Source Files (1)
/src/com/android/settings/users/UserSettings.java
Vulnerability Details
In AddSupervisedUserActivity, guest users are not prevented from starting the activity due to missing permissions checks. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-13Android ID: A-249057848
Publish Date: 2023-03-24
URL: CVE-2023-20959
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://android.googlesource.com/platform/packages/apps/Settings/+/ee476cab1832f7aaa1b0dba429012ee7e15163b9
Release Date: 2023-03-24
Fix Resolution: android-13.0.0_r32
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