CVE-2021-39670 (Medium) detected in baseandroid-10.0.0_r34

[mend-bolt-for-github]

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: aeda9bbb534973582a19c9bcec474110d532d41c

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

For more information on CVSS3 Scores, click here.

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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