PT-2021-13012 · Google · Android

Published 2021-02-01 · Updated 2021-02-12 · CVE-2021-0331

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-8.1 through Android-11

Description: The issue is related to a possible overlay attack due to an insecure default value in the onCreate of NotificationAccessConfirmationActivity.java. This could lead to local escalation of privilege and notification access with user execution privileges needed. User interaction is necessary for exploitation.

Recommendations: For Android versions Android-8.1 through Android-11, 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-170731783

CVE-2021-0331

Affected Products

Android

References · 6

• https://osv.dev/vulnerability/ASB-A-170731783 · Vendor Advisory
• https://source.android.com/security/bulletin/2021-02-01 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-0331 · Security Note
• https://osv.dev/vulnerability/CVE-2021-0331 · Vendor Advisory
• https://t.me/cibsecurity/23371 · Telegram Post
• https://android.googlesource.com/platform/packages/apps/Settings/+/8cef97cb2bb8a728e5f70644accad1a3306c6d38 · Note