PT-2022-10974 · Google · Android

Published 2022-06-01 · Updated 2022-06-24 · CVE-2021-39691

Positive Technologies (AI Summary)

CVSS v3.1

7.3

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Android versions Android-10 through Android-12

Description The issue is related to a possible tapjacking attack in the WindowManager due to an incorrect window flag when processing user input. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is necessary for exploitation.

Recommendations For Android versions Android-10 through Android-12, update to a version that includes the fix for this issue, as user interaction is needed for exploitation and this could lead to local escalation of privilege.

Fix

Clickjacking

Weakness Enumeration

CWE-1021

Related Identifiers

ASB-A-157929241

CVE-2021-39691

Affected Products

Android

References · 5

• https://source.android.com/security/bulletin/2022-06-01 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-39691 · Vendor Advisory
• https://osv.dev/vulnerability/ASB-A-157929241 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-39691 · Security Note
• https://t.me/cibsecurity/44485 · Telegram Post