Out-of-bounds write in Kernelflinger - CVE-2021-33137
Published: February 9, 2022
Vulnerability identifier: #VU60473
CSH Severity: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-33137
CWE-ID: CWE-787
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
Kernelflinger
Kernelflinger
Software vendor:
Intel
Intel
Description
The vulnerability allows a local user to compromise vulnerable system.
The vulnerability exists due to a boundary error when processing untrusted input. A local user can trigger out-of-bounds write and execute arbitrary code on the target system with elevated privileges.
Remediation
Install updates from vendor's website.