CVE-2021-0644 (Medium) detected in baseandroid-10.0.0_r34

[mend-bolt-for-github]

CVE-2021-0644 - 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: f67c848a7448eaa056d5392322bfbebb21e0e089

Found in base branch: master

Vulnerable Source Files (1)

/telephony/java/android/telephony/SubscriptionInfo.java

Vulnerability Details

In conditionallyRemoveIdentifiers of SubscriptionController.java, there is a possible way to retrieve a trackable identifier due to a missing permission check. This could lead to local information disclosure with User execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-10Android ID: A-181053462

Publish Date: 2021-10-06

URL: CVE-2021-0644

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://source.android.com/security/bulletin/2021-09-01

Release Date: 2021-10-06

Fix Resolution: android-11.0.0_r40

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