PT-2023-12645 · Google · Android

Published 2023-02-01 · Updated 2023-03-09 · CVE-2022-20455

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/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 persistent denial of service due to resource exhaustion in the addAutomaticZenRule function of ZenModeHelper.java. This could lead to a local denial of service with no additional execution privileges needed. User interaction is not required for exploitation.

Recommendations For Android versions Android-10 through Android-13, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Resource Exhaustion

Weakness Enumeration

CWE-400

Related Identifiers

ASB-A-242537431

CVE-2022-20455

Affected Products

Android

References · 9

• https://osv.dev/vulnerability/CVE-2022-20455 · Vendor Advisory
• https://source.android.com/security/bulletin/2023-02-01 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-20455 · Security Note
• https://osv.dev/vulnerability/ASB-A-242537431 · Vendor Advisory
• https://android.googlesource.com/platform/frameworks/base/+/b6d04416628ab29df57efcd738332912d9260cea · Note
• https://android.googlesource.com/platform/frameworks/base/+/b1ad676f42a73c1891a4aff2ed061282e8269844 · Note
• https://android.googlesource.com/platform/frameworks/base/+/22f33c562a6413bdfd298c0b332ff88e5895cd54 · Note
• https://android.googlesource.com/platform/frameworks/base/+/e0bf51a8b5ae6540a5acf53de1e942b807ca1c18 · Note
• https://android.googlesource.com/platform/frameworks/base/+/e5e51116fb767162966a8e0d23fafb4f0ff46e86 · Note