PT-2022-14704 · Google · Android

Published 2022-12-01 · Updated 2025-04-22 · CVE-2022-20487

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-10 through Android-13

Description The issue is related to a possible failure to persist permissions settings in the NotificationChannel of NotificationChannel.java due to resource exhaustion. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Recommendations For Android versions Android-10 through Android-13, update to a version that contains a fix for this issue.

Fix

Allocation of Resources Without Limits

Weakness Enumeration

CWE-770

Related Identifiers

ASB-A-242703202

CVE-2022-20487

Affected Products

Android

References · 10

• https://osv.dev/vulnerability/ASB-A-242703202 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-20487 · Security Note
• https://cve.org/CVERecord?id=CVE-2022-20487 · Security Note
• https://source.android.com/security/bulletin/2022-12-01 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-20487 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-20487 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-20487 · Vendor Advisory
• https://android.googlesource.com/platform/frameworks/base/+/3850857cb0e7f26702d5bd601731d7290390fa3b · Note
• https://t.me/cvenotify/119336 · Telegram Post
• https://android.googlesource.com/platform/frameworks/base/+/6f02c07176d0fa4d6985c8f2200ccf49a1657d1c · Note