🛡️ CVE-2022-20492 — android

🟠 CVSS 7.8 — High ✅ No Known Exploit CWE-770 NVD
7.8
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

In many functions of AutomaticZenRule.java, there is a possible failure to persist permissions settings 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.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12L Android-13Android ID: A-242704043

How this vulnerability can be exploited

This issue can be reached with local access to the system, attack complexity is low, an attacker needs low-level privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality high, integrity high, availability high.

Weakness class

CVE-2022-20492 is classified as CWE-770: Allocation of Resources Without Limits. Resources are allocated on request with no cap, so a client can exhaust them.

Affected software

CVE-2022-20492 is recorded against 2 packages.

  • android
  • platform/frameworks/base (from 13:0 up to 13:2023-01-01)

Timeline and source

Published on 26 January 2023 and last revised on 17 June 2026. No public exploit is currently recorded for this entry. Record sourced from NVD.

References

source.android.com
source.android.com

Details

Severity HIGH
CVSS Score 7.8
CVSS Vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE CWE-770
Public Exploit ✅ No
Source NVD
Published 2023-01-26
Updated 2026-08-12
Modified 2026-06-17
Fix URL N/A

Affected Packages

Software From version Fixed in
android — —
platform/frameworks/base 13:0 13:2023-01-01

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