PT-2022-14450 · Google · Android

Published 2022-07-01 · Updated 2022-07-26 · CVE-2022-20226

Positive Technologies (AI Summary)

CVSS v3.1

3.9

Low

Base vector

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

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

Description The issue is related to a possible tapjacking due to improper input validation in the finishDrawingWindow method of WindowManagerService.java. This could lead to local escalation of privilege with User execution privileges needed. User interaction is necessary for exploitation.

Recommendations For Android versions Android-12 through Android-12L, consider restricting access to the finishDrawingWindow method of WindowManagerService.java to minimize the risk of exploitation until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Clickjacking

Weakness Enumeration

CWE-1021

Related Identifiers

ASB-A-213644870

CVE-2022-20226

Affected Products

Android

References · 8

• https://source.android.com/security/bulletin/2022-07-01 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-20226 · Security Note
• https://osv.dev/vulnerability/CVE-2022-20226 · Vendor Advisory
• https://osv.dev/vulnerability/ASB-A-213644870 · Vendor Advisory
• https://t.me/cibsecurity/46190 · Telegram Post
• https://t.me/cvenotify/33013 · Telegram Post
• https://android.googlesource.com/platform/frameworks/native/+/1ff38ab351a617c4870eec236b70932ff2c4473b · Note
• https://android.googlesource.com/platform/frameworks/base/+/20303e05bf73796124ab70a279cf849b61b97905 · Note