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CVE-2003-0109
Buffer overflow in ntdll.dll on Microsoft Windows NT 4.0, Windows NT 4.0 Terminal Server Edition, Windows 2000, and Windows XP allows…
High7.5EPSS 85.7%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
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.
Timeline
ID reserved
By mitre
- 20 days later
· 20 days later
Published
- 21 years later
· 21 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | High7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
- EPSS (exploitation in 30 days)
- 85.7% · top 0.3% of all CVEs (8 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Weakness
- n/a
Affected products
n/a
- affected n/a
References (16)
- 20030326 WebDAV exploit: using wide character decoder scheme (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- 20030321 New attack vectors and a vulnerability dissection of MS03-007 (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- oval:org.mitre.oval:def:109 (opens in a new tab)vdb-entrysignaturex_refsource_OVALx_transferred
- 20030325 IIS 5.0 WebDAV -Proof of concept-. Fully documented. (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- http://www.nextgenss.com/papers/ms03-007-ntdll.pdf (opens in a new tab)x_refsource_MISCx_transferred
- http://www.iss.net/security_center/static/11533.php (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- Q815021 (opens in a new tab)vendor-advisoryx_refsource_MSKBx_transferred
- 20030317 Microsoft IIS WebDAV Remote Compromise Vulnerability (opens in a new tab)third-party-advisoryx_refsource_ISSx_transferred
- 20030328 Fate Research Labs Presents: Analysis of the NTDLL.DLL Exploit (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- 7116 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- http://microsoft.com/downloads/details.aspx?FamilyId=C9A38D45-5145-4844-B62E-C69D32AC929B&displaylang=en (opens in a new tab)x_refsource_CONFIRMx_transferred
- 20030708 WDAV exploit without netcat and with pretty magic number (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- 20030321 New attack vectors and a vulnerability dissection of MS03-007 (opens in a new tab)mailing-listx_refsource_NTBUGTRAQx_transferred
- MS03-007 (opens in a new tab)vendor-advisoryx_refsource_MSx_transferred
- VU#117394 (opens in a new tab)third-party-advisoryx_refsource_CERT-VNx_transferred
- CA-2003-09 (opens in a new tab)third-party-advisoryx_refsource_CERTx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2003-0109)Record last updated .