PT-2021-13004 · Google · Android

Published 2021-01-01 · Updated 2021-01-13 · CVE-2021-0321

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions: Android version Android-11

Description: The issue is related to side channel information disclosure in the enforceDumpPermissionForPackage function of ActivityManagerService.java. This could lead to local information disclosure without requiring additional execution privileges. User interaction is not necessary for exploitation.

Recommendations: For Android version Android-11, consider restricting access to sensitive package information to minimize the risk of exploitation until a patch is available.

Fix

Side Channel Attack

Weakness Enumeration

CWE-203

Related Identifiers

ASB-A-166667403

CVE-2021-0321

Affected Products

Android

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2021-0321 · Security Note
• https://source.android.com/security/bulletin/2021-01-01 · Vendor Advisory
• https://osv.dev/vulnerability/ASB-A-166667403 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-0321 · Vendor Advisory
• https://android.googlesource.com/platform/frameworks/base/+/b57d1409c52478d37f006145949be8b4591b9898 · Note