CVE-2022-20561 - Vulnerability Details - OpenCVE

Description

In TBD of aud_hal_tunnel.c, there is a possible memory corruption due to a use after free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-222162870References: N/A

Published: 2022-12-16

Score: 7.8 High

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

No analysis available yet.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

Android

affected

Version	Status	Constraints
`Android kernel`	affected	—

Configuration 1 [-]

cpe:2.3:o:google:android:-:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No remediation available yet.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2022-25821	In TBD of aud_hal_tunnel.c, there is a possible memory corruption due to a use after free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-222162870References: N/A

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00019.

Exploitation none

Automatable no

Technical Impact total

References

Link	Providers
https://source.android.com/security/bulletin/pixel/2022-12-01

History

Fri, 18 Apr 2025 20:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Subscriptions

Google Android

MITRE

Status: PUBLISHED

Assigner: google_android

Published: 2022-12-16T00:00:00.000Z

Updated: 2025-04-18T19:34:52.720Z

Reserved: 2021-10-14T00:00:00.000Z

Link: CVE-2022-20561

Vulnrichment

Updated: 2024-08-03T02:17:52.814Z

NVD

Status : Modified

Published: 2022-12-16T16:15:19.240

Modified: 2025-04-18T20:15:15.087

Link: CVE-2022-20561

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-416

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