#VU60280 Buffer overflow in InsydeH2O Kernel - CVE-2021-45969

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Main Vulnerability Database Vulnerabilities #VU60280

#VU60280 Buffer overflow in InsydeH2O Kernel - CVE-2021-45969

Published: February 3, 2022


Vulnerability identifier: #VU60280
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2021-45969
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
InsydeH2O Kernel
Software vendor:
Insyde Software

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error in AhciBusDxe. A remote attacker can trigger memory corruption and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Remediation

Install updates from vendor's website.

External links