CVE-2022-20455

In addAutomaticZenRule of ZenModeHelper.java, there is a possible persistent denial of service...

5.5 MediumFix available

In addAutomaticZenRule of ZenModeHelper.java, there is a possible persistent denial of service due to resource exhaustion. This could lead to local denial of service 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-242537431

Attack profile

How easy it is to exploit

Attack vector: Local
Complexity: Low
Privileges needed: Low
User interaction: None

What an attacker can affect

Confidentiality: None
Integrity: None
Availability: High

Exploit likelihood

0.12%Down 2.4 points since Mar 1, 2023

What each source reports

NVD Score used5.5

Record: CVE-2022-20455
CVSS 3.1: 5.5 MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness: CWE-400
Updated: 2026-11-02

CVE List5.5

Record: CVE-2022-20455
CVSS 3.1: 5.5 MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness: CWE-400
Updated: 2026-11-02

EUVDEUVD-2022-257155.5

Record: EUVD-2022-25715
CVSS 3.1: 5.5 MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Updated: 2026-11-02

GitHub AdvisoriesGHSA-hj8x-jqhh-42g35.5

In addAutomaticZenRule of ZenModeHelper.java, there is a possible persistent denial of service...

Record: GHSA-hj8x-jqhh-42g3
CVSS 3.1: 5.5 MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness: CWE-400
Updated: 2026-11-02

OSVASB-A-242537431No score

Record: ASB-A-242537431
Updated: 2026-11-10

Affected products

google android

Affected packages

Affected packages
Package	Affected	Fixed
`platform/frameworks/base` Android	10:0 up to 10:2023-02-01, plus listed versions 10	10:2023-02-01
`platform/frameworks/base` Android	11:0 up to 11:2023-02-01, plus listed versions 11	11:2023-02-01
`platform/frameworks/base` Android	12:0 up to 12:2023-02-01, plus listed versions 12	12:2023-02-01
`platform/frameworks/base` Android	12L:0 up to 12L:2023-02-01, plus listed versions 12L	12L:2023-02-01
`platform/frameworks/base` Android	13:0 up to 13:2023-02-01, plus listed versions 13	13:2023-02-01

History

History
Recorded	Changed	Sources
Nov 4, 2026	facts	OSV
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2022-20455 is a medium vulnerability (CVSS 5.5) in Google Android, published February 1, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.12%, the 1st percentile. Fixed in platform/frameworks/base 10:2023-02-01.