CVE-2022-35407

Published: Nov 22, 2022Modified: Apr 29, 2025

7.8

Vector

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

Exploitability: 1.8 / Impact: 5.9

Source: NVD

Description

An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. A stack buffer overflow leads to arbitrary code execution in the SetupUtility driver on Intel platforms. An attacker can change the values of certain UEFI variables. If the size of the second variable exceeds the size of the first, then the buffer will be overwritten. This issue affects the SetupUtility driver of InsydeH2O.

Affected (1)

Products: Insyde: Kernel

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Insyde Kernel	From 5.0 to 5.5

Related CWEs

Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

References (4)

https://www.insyde.com/security-pledge

Source: cve@mitre.org

Vendor Advisory

https://www.insyde.com/security-pledge/SA-2022040

Source: cve@mitre.org

Vendor Advisory

https://www.insyde.com/security-pledge

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

https://www.insyde.com/security-pledge/SA-2022040

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

Timeline

No history available yet.