CVE-2003-0349

Name: CVE-2003-0349
Creator: NVD / NIST
Published: 2003-07-24T04:00:00+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 82.54%

Last modified Jun 16, 2026

CVE-2003-0349 is a vulnerability of currently unknown severity. Buffer overflow in the streaming media component for logging multicast requests in the ISAPI for the logging capability of Microsoft Windows Media Services (nsiislog.dll), as installed in IIS 5.0, allows remote attackers to execute arbitrary code via a large POST request to nsiislog.dll.. EPSS estimates a 82.54% chance of exploitation in the next 30 days.

Description

Buffer overflow in the streaming media component for logging multicast requests in the ISAPI for the logging capability of Microsoft Windows Media Services (nsiislog.dll), as installed in IIS 5.0, allows remote attackers to execute arbitrary code via a large POST request to nsiislog.dll.

Metrics

EPSS Probability

82.54%

99.6th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Microsoft	Windows 2000	All versions

References

Timeline

Published: Jul 24, 2003
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2003-0349?

How severe is CVE-2003-0349?

Severity scoring for CVE-2003-0349 is pending analysis. The EPSS model estimates a 82.54% probability of exploitation in the next 30 days.

How do I fix CVE-2003-0349?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2003-0349?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST