PT-2022-14673 · Google · Android

Published 2022-11-01 · Updated 2025-05-01 · CVE-2022-20451

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:N/UI:R/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 missing permission check in the onCallRedirectionComplete function of CallsManager.java. This could lead to a local escalation of privilege with no additional execution privileges needed. User interaction is required for exploitation.

Recommendations For Android versions Android-10 through Android-13, apply the necessary patch to fix the missing permission check in the onCallRedirectionComplete function of CallsManager.java. As a temporary workaround, consider restricting access to sensitive features that may be exploited through this issue until a patch is available.

Fix

Missing Authorization

Weakness Enumeration

CWE-862

Related Identifiers

ASB-A-235098883

CVE-2022-20451

Affected Products

Android

References · 7

• https://source.android.com/security/bulletin/2022-11-01 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-20451 · Security Note
• https://osv.dev/vulnerability/ASB-A-235098883 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-20451 · Vendor Advisory
• https://t.me/cvenotify/37373 · Telegram Post
• https://android.googlesource.com/platform/packages/services/Telecomm/+/9c4fc215ebb32b2c71e368ca2aca13d0f18d637d · Note
• https://t.me/cvenotify/120524 · Telegram Post