PT-2022-14695 · Google · Android

Published 2022-12-01 · Updated 2022-12-15 · CVE-2022-20477

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 version Android-13

Description A logic error in the code of KeyguardNotificationVisibilityProvider.kt allows hidden notifications to be shown, potentially leading to local escalation of privilege without requiring additional execution privileges. User interaction is not necessary for exploitation.

Recommendations For Android version Android-13, update to a version that includes the fix for this issue to prevent potential exploitation. As a temporary workaround, consider restricting access to sensitive notifications until a patch is available.

Fix

Weakness Enumeration

CWE-783

Related Identifiers

ASB-A-241611867

CVE-2022-20477

Affected Products

Android

References · 6

• https://source.android.com/security/bulletin/2022-12-01 · Vendor Advisory
• https://osv.dev/vulnerability/ASB-A-241611867 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-20477 · Security Note
• https://osv.dev/vulnerability/CVE-2022-20477 · Vendor Advisory
• https://t.me/cibsecurity/54423 · Telegram Post
• https://android.googlesource.com/platform/frameworks/base/+/848597858b35cf36ab73d96130265d776a7a418c · Note