PT-2021-13397 · Google · Android

Published 2021-12-15 · Updated 2022-07-12 · CVE-2021-0992

Positive Technologies (AI Summary)

CVSS v3.1

3.3

Low

Base vector

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

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

Description The issue is related to a possible way to change the default payment app without user consent due to a tapjack overlay in the onCreate of PaymentDefaultDialog.java. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is required for exploitation.

Recommendations For Android version Android-12, consider restricting access to the PaymentDefaultDialog.java until a patch is available. As a temporary workaround, avoid using the default payment app feature until the issue is resolved.

Fix

Clickjacking

Weakness Enumeration

CWE-1021

Related Identifiers

CVE-2021-0992

Affected Products

Android

References · 4

• https://osv.dev/vulnerability/CVE-2021-0992 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-0992 · Security Note
• https://source.android.com/security/bulletin/pixel/2021-12-01 · Vendor Advisory
• https://t.me/cvenotify/24605 · Telegram Post