CVE-2002-0367

unknown KEV
Published 2022-03-03 ยท Modified 2022-03-03
CVSS v3
โ€”
CVSS v4 NEW
โ€”
not yet in upstream
VIR risk
2.5

Description

smss.exe debugging subsystem in Microsoft Windows does not properly authenticate programs that connect to other programs, which allows local users to gain administrator or SYSTEM privileges.

CISA KEV

Vendor
Microsoft
Product
Windows
Due date
2022-03-24

Predictions

Exploit likelihood
99%
Patch ETA
โ€”

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ€” if you've already worked around this in production โ€” publish your fix to the community-verified tier.

โœš Propose a mitigation on Community โ†’ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Exploits

Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.

Exploit-DB

EDB-21344 local windows verified text ยท 1 KB
EliCZ ยท 2002-03-13

Microsoft Windows NT 4.0/2000 - Process Handle Local Privilege Escalation

text exploit Source: Exploit-DB
source: https://www.securityfocus.com/bid/4287/info

A vulnerability in Microsoft Windows 2000 and NT 4 could allow a user to gain SYSTEM-level privileges on the local host.

The debugging subsystem, which is available to all users, may be used to create duplicate handles to a privileged process. This may allow an application with minimal privileges to execute arbitrary code with the privileges of the process that is accessed.

05/06/2002: There have been reports of a mass-mailing worm that exploits this vulnerability using the proof-of-concept exploit. 

https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/21344.zip

References

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.