PT-2023-12646 · Google · Android

Published 2023-01-01 · Updated 2023-02-01 · CVE-2022-20456

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 due to resource exhaustion in the AutomaticZenRule of AutomaticZenRule.java. 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, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Allocation of Resources Without Limits

Incorrect Default Permissions

Weakness Enumeration

CWE-770

CWE-276

Related Identifiers

ASB-A-242703780

CVE-2022-20456

Affected Products

Android

References · 5

• https://source.android.com/security/bulletin/2023-01-01 · Vendor Advisory
• https://osv.dev/vulnerability/ASB-A-242703780 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-20456 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-20456 · Security Note
• https://android.googlesource.com/platform/frameworks/base/+/de172ba0d434c940be9e2aad8685719731ab7da2 · Note