CVE-2002-0367

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.

Scoring

Severity
HIGH
CVSS base score
7.8
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS probability
1.05%
CISA KEV
Known exploited vulnerability
Published
2003-04-02
Last modified
2026-09-16

Affected products

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