PT-2022-10973 · Google · Android

Published 2022-03-01 · Updated 2023-08-08 · CVE-2021-39690

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Android versions prior to the fixed version

Description The issue is related to improper input validation in the setDisplayPadding function of WallpaperManagerService.java. This could lead to a persistent denial of service (DoS) with no additional execution privileges needed. The exploitation does not require user interaction.

Recommendations For Android versions prior to the fixed version, update to a version that includes the fix for this issue to prevent local denial of service.

Fix

Weakness Enumeration

CWE-1284

Related Identifiers

ASB-A-204316511

CVE-2021-39690

Affected Products

Android

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2021-39690 · Security Note
• https://osv.dev/vulnerability/CVE-2021-39690 · Vendor Advisory
• https://osv.dev/vulnerability/ASB-A-204316511 · Vendor Advisory
• https://source.android.com/security/bulletin/2022-03-01 · Vendor Advisory