CVE-2022-20367 — MEDIUM (6.7)

Vulnerability Description

In construct_transaction of lwis_ioctl.c, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege in the kernel with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-225877459References: N/A

CVSS Score

6.7

MEDIUM

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Google	Android	-

Related Weaknesses (CWE)

CWE-190

References

https://source.android.com/security/bulletin/pixel/2022-08-01Vendor Advisory
https://source.android.com/security/bulletin/pixel/2022-08-01Vendor Advisory

FAQ

What is CVE-2022-20367?

CVE-2022-20367 is a vulnerability with a CVSS score of 6.7 (MEDIUM). In construct_transaction of lwis_ioctl.c, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege in the kernel with System execution privi...

How severe is CVE-2022-20367?

CVE-2022-20367 has been rated MEDIUM with a CVSS base score of 6.7/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2022-20367?

Check the references section above for vendor advisories and patch information. Affected products include: Google Android.