Home/CVE/Buffer overflow in ntdll.dll on Microsoft Windows NT 4.0, Windows NT 4.0 Terminal Server Edition, Windows 2000, and Wind
CVE

CVE-2003-0109

Buffer overflow in ntdll.dll on Microsoft Windows NT 4.0, Windows NT 4.0 Terminal Server Edition, Windows 2000, and Wind

Buffer overflow in ntdll.dll on Microsoft Windows NT 4.0, Windows NT 4.0 Terminal Server Edition, Windows 2000, and Windows XP allows remote attackers to execute arbitrary code, as demonstrated via a WebDAV request to IIS 5.0.

HIGH · CVSS 7.5 EPSS 0.88715
Act now
  • EPSS ≥ 0.50 - high probability of exploitation in the next 30 days
  • EPSS percentile: top 0% of all CVEs by exploitation likelihood
  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
▤

Affected Products & Versions

2
microsoft windows 2000all versions
microsoft windows 2000 terminal servicesall versions
⚠

Public Exploits & PoCs

10
remoteMicrosoft IIS 5.0 - WebDAV 'ntdll.dll' Path Overflow (MS03-007) (Metasploit)verified
remoteMicrosoft IIS 5.0 - WebDAV Remote Code Execution (3) (xwdav)verified
remoteMicrosoft Windows - WebDAV Remote Code Execution (2)verified
remoteMicrosoft IIS 5.0 (Windows XP/2000/NT 4.0) - WebDAV 'ntdll.dll' Remote Buffer Overflow (3)verified
remoteMicrosoft IIS 5.0 (Windows XP/2000/NT 4.0) - WebDAV 'ntdll.dll' Remote Buffer Overflow (2)verified
remoteMicrosoft IIS 5.0 (Windows XP/2000/NT 4.0) - WebDAV 'ntdll.dll' Remote Buffer Overflow (1)verified
remoteMicrosoft IIS 5.0 - WebDAV Remoteverified
remoteMicrosoft IIS - WebDAV 'ntdll.dll' Remote Overflowverified
remoteMicrosoft IIS 5.0 (Windows XP/2000/NT 4.0) - WebDAV 'ntdll.dll' Remote Buffer Overflow (4)verified
pocwww.securityfocus.com · 7116www.securityfocus.com
◈

Detection Rules (IDS/IPS)

2
snort-communitySERVER-IIS WEBDAV exploit attemptattempted-admin
snort-communitySERVER-IIS WEBDAV nessus safe scan attemptattempted-admin
Open rulesets (ET Open, Snort Community, abuse.ch) link to source. Commercial rulesets are reference-only.
▣

Scoring & Timeline

7.5
HIGH · CVSS v2 (legacy) · cve@mitre.org
View on NVD
This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.
v2 Vector
AV:N/AC:L/Au:N/C:P/I:P/A:P
Published to NVD31 Mar 2003 · 05:00 AM
🔗

References & Sources

15
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://marc.info/?l=bugtraq&m=104826476427372&w=2
http://marc.info/?l=bugtraq&m=104861839130254&w=2
http://marc.info/?l=bugtraq&m=104869293619064&w=2
http://marc.info/?l=bugtraq&m=104887148323552&w=2
http://marc.info/?l=bugtraq&m=105768156625699&w=2
http://marc.info/?l=ntbugtraq&m=104826785731151&w=2
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