CVE-2021-39670 (Medium) detected in baseandroid-10.0.0_r34
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CVE-2021-39670 - Medium Severity Vulnerability
Vulnerable Library - baseandroid-10.0.0_r34
Android framework classes and services
Library home page: https://android.googlesource.com/platform/frameworks/base
Found in HEAD commit: 21ddd19cc57b2d95576a265e26e92bf5c00b2a78
Found in base branch: master
Vulnerable Source Files (1)
/services/core/java/com/android/server/wallpaper/WallpaperManagerService.java
Vulnerability Details
In setStream of WallpaperManager.java, there is a possible way to cause a permanent DoS due to improper input validation. This could lead to local denial of service with User execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12 Android-12LAndroid ID: A-204087139
Publish Date: 2022-05-10
URL: CVE-2021-39670
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: None
- Integrity Impact: None
- Availability Impact: High
Suggested Fix
Type: Upgrade version
Origin: https://source.android.com/security/bulletin/2022-05-01
Release Date: 2022-05-10
Fix Resolution: android-12.1.0_r5
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