CVE-2022-36337

An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. A stack buffer overflow vulnerability in the MebxConfiguration driver leads to arbitrary code execution. Control of a UEFI variable under the OS can cause this overflow when read by BIOS code.

Score

CVSS 3.1 8.2 High

Status

Modified - cve@mitre.org

Published

2022-11-23

Last modified

2025-04-25

Weaknesses

CWE-121, CWE-787

Affected products

• Kernel (Insyde)

References

• https://www.insyde.com/security-pledge
• https://www.insyde.com/security-pledge/SA-2022039