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In bindRemoteViewsService of AppWidgetServiceImpl.java, there is a possible way to bypass background activity launch due to improper input validation. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12L Android-13Android ID: A-234013191
CVE-2022-20470 - High Severity Vulnerability
Vulnerable Library - androidandroid-4.2.2_r1.2
Library home page: https://github.com/cn00/android.git
Found in HEAD commit: 8f34e6b923df3b4968e0a767f6dec326066356db
Found in base branch: master
Vulnerable Source Files (3)
/core/java/android/appwidget/AppWidgetManager.java
/core/java/android/appwidget/AppWidgetManager.java
/core/java/android/appwidget/AppWidgetManager.java
Vulnerability Details
In bindRemoteViewsService of AppWidgetServiceImpl.java, there is a possible way to bypass background activity launch due to improper input validation. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12L Android-13Android ID: A-234013191
Publish Date: 2022-12-13
URL: CVE-2022-20470
CVSS 3 Score Details (7.8)
Base Score Metrics:
Suggested Fix
Type: Upgrade version
Origin: https://android.googlesource.com/platform/frameworks/base/+/263d7d0ba8818c471a27938c4e002bae33569f01
Release Date: 2022-12-13
Fix Resolution: android-13.0.0_r16
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