CVE-2026-80117
highPassMark PerformanceTest before 11.1 build 1012, BurnInTest before 11.1 build 1000, and OSForensics before 11.1 build 1016 contain a privilege escalation vulne…
PassMark PerformanceTest before 11.1 build 1012, BurnInTest before 11.1 build 1000, and OSForensics before 11.1 build 1016 contain a privilege escalation vulnerability in DirectIo64.sys that allows local users to issue arbitrary IN and OUT instructions to any x86 I/O port due to missing allowlist or port validation on exposed IOCTLs. Attackers can obtain a device handle and write to sensitive ports including the PS/2 controller port, CPU reset ports, CMOS configuration ports, and interrupt controller ports to cause an immediate system reset or other hardware-level manipulation from a standard user account.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H Affected products
Not reported by the source (unknown — not "none").
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://dkom.dev/posts/directio64-disclosure/ disclosure@vulncheck.com
- https://github.com/floppywiggler/directio64-disclosure disclosure@vulncheck.com
- https://www.osforensics.com/whats-new.html disclosure@vulncheck.com
- https://www.passmark.com/products/burnintest/history.php disclosure@vulncheck.com
- https://www.passmark.com/products/performancetest/history.php disclosure@vulncheck.com
- https://www.vulncheck.com/advisories/passmark-performancetest-burnintest-and-osforensics-a... disclosure@vulncheck.com
