CVE-2002-0367
High CVSS 7.8 Known exploitedPublished 2002-06-25 · last changed 2026-06-16 · added to CISA KEV 2022-03-03
The fix
We hold no Microsoft remediation data for CVE-2002-0367, which normally means it is not a Windows CVE. For non-Microsoft software the fix is the vendor's own updated release, and the affected versions are listed below.
What it is
smss.exe debugging subsystem in Windows NT and Windows 2000 does not properly authenticate programs that connect to other programs, which allows local users to gain administrator or SYSTEM privileges by duplicating a handle to a privileged process, as demonstrated by DebPloit.
Sources
CVSS vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H