PT-2022-14734 · Google · Android

Published 2022-12-16 · Updated 2022-12-20 · CVE-2022-20520

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Android versions Android-13

Description The issue is related to a possible tapjacking/overlay attack in the onCreate of various files. This could lead to local escalation of privilege or denial of server with User execution privileges needed. User interaction is not needed for exploitation.

Recommendations For Android version Android-13, consider implementing additional security measures to prevent tapjacking/overlay attacks, such as validating the origin of user input or restricting access to sensitive functionality. As a temporary workaround, consider disabling or restricting the use of the vulnerable onCreate method in affected files until a patch is available.

Fix

Clickjacking

Weakness Enumeration

CWE-1021

CWE-102

Related Identifiers

CVE-2022-20520

Affected Products

Android

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2022-20520 · Security Note
• https://osv.dev/vulnerability/CVE-2022-20520 · Vendor Advisory
• https://source.android.com/security/bulletin/pixel/2022-12-01 · Vendor Advisory
• https://t.me/cvenotify/40057 · Telegram Post
• https://t.me/cibsecurity/54701 · Telegram Post