PT-2021-13426 · Google · Android

Published 2021-12-15 · Updated 2021-12-17 · CVE-2021-1021

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-12

Description The issue is related to improper input validation in the snoozeNotificationInt function of NotificationManagerService.java. This could allow an attacker to disable notifications for an arbitrary user, potentially leading to local escalation of privilege. The exploitation requires user interaction and execution privileges.

Recommendations For Android version Android-12, update to a version that includes the fix for this issue, as specified in the Android security bulletin.

Fix

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2021-1021

Affected Products

Android

References · 3

• https://source.android.com/security/bulletin/pixel/2021-12-01 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-1021 · Security Note
• https://osv.dev/vulnerability/CVE-2021-1021 · Vendor Advisory