#VU80854 Time-of-check Time-of-use (TOCTOU) Race Condition in InsydeH2O Kernel - CVE-2022-30283 

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Main Vulnerability Database Vulnerabilities #VU80854

#VU80854 Time-of-check Time-of-use (TOCTOU) Race Condition in InsydeH2O Kernel - CVE-2022-30283

Published: September 18, 2023


Vulnerability identifier: #VU80854
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-2022-30283
CWE-ID: CWE-367
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 escalate privileges on the system.

The vulnerability exists due to a time-of-check, time-of-use (TOCTOU) race condition in UsbCoreDxe. A local administrator can gain elevated privileges on the target system.


Remediation

Install updates from vendor's website.

External links