#VU80875 Code Injection in InsydeH2O Kernel - CVE-2022-36338

CSH
CYBERSECURITY HELP
Sign In REGISTER
 
Main Vulnerability Database Vulnerabilities #VU80875

#VU80875 Code Injection in InsydeH2O Kernel - CVE-2022-36338

Published: September 19, 2023


Vulnerability identifier: #VU80875
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2022-36338
CWE-ID: CWE-94
Exploitation vector: Local access
Exploit availability: No public exploit available
Vulnerable software:
InsydeH2O Kernel
Software vendor:
Insyde Software

Description

The vulnerability allows a local user to execute arbitrary code on the target system.

The vulnerability exists due to improper input validation in the FwBlockServiceSmm driver of InsydeH2O. A local administrator can send a specially crafted request and execute arbitrary code on the target system.


Remediation

Install updates from vendor's website.

External links