PT-2022-14569 · Google · Android

CVE-2022-20344 · Published 2022-08-01 · Updated 2022-08-12

Positive Technologies (AI Summary)

CVSS v3.1

7.0

High

Base vector

AV:L/AC:H/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-12L

Description A race condition in the stealReceiveChannel of EventThread.cpp could allow interference with process communication, potentially leading to local escalation of privilege without requiring additional execution privileges. User interaction is not necessary for exploitation.

Recommendations For Android versions Android-10 through Android-12L, apply the fix for the race condition in the stealReceiveChannel of EventThread.cpp to prevent local escalation of privilege.

Fix

Race Condition

Weakness Enumeration

CWE-362

Related Identifiers

ASB-A-232541124

CVE-2022-20344

Affected Products

Android

References · 6

• https://osv.dev/vulnerability/ASB-A-232541124 · Vendor Advisory
• https://source.android.com/security/bulletin/2022-08-01 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-20344 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-20344 · Security Note
• https://android.googlesource.com/platform/frameworks/native/+/899e8cd0749cb3f43bef0bdb28002edab42bbb1b · Note
• https://android.googlesource.com/platform/frameworks/native/+/a49c413aee3f89aa68963f67fb144355608e12c6 · Note