CVE-2022-20369

MEDIUM6.7

In v4l2_m2m_querybuf of v4l2-mem2mem

Published Aug 11, 2022

Modified 1 years ago

Details

In v4l2_m2m_querybuf of v4l2-mem2mem.c, there is a possible out of bounds write due to improper input validation. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-223375145References: Upstream kernel

References

WEBhttps://lists.debian.org/debian-lts-announce/2022/12/msg00034.html WEBhttps://source.android.com/security/bulletin/pixel/2022-08-01 ADVISORYhttps://www.cve.org/CVERecord?id=CVE-2022-20369

CVSS Analysis

CVSS v3.1

6.7

Exploitability

Attack Vector

LocalAV:L

Attack Complexity

LowAC:L

Privileges Required

HighPR:H

User Interaction

NoneUI:N

Scope

UnchangedS:U

Impact

Confidentiality

HighC:H

Integrity

HighI:H

Availability

HighA:H

6.7/CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Ecosystems

Timeline

PublishedAug 11, 2022

ModifiedAug 3, 2024