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Vulnerability record · CVE-2001-0545 · published 30 October 2001

CVE-2001-0545: Microsoft internet information server vulnerability

Microsoft · Internet Information Server

IIS 4.0 with URL redirection enabled allows remote attackers to cause a denial of service (crash) via a malformed request that specifies a length that is different than the actual length.

5.0 CVSS 2.0 Medium EPSS 18% · top 2.9%
5.0CVSS 2.0 base score
18%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
8References
16 Jun 2026Last modified by NVD

Description

IIS 4.0 with URL redirection enabled allows remote attackers to cause a denial of service (crash) via a malformed request that specifies a length that is different than the actual length.

AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.ciac.org/ciac/bulletins/l-132.shtml
http://www.osvdb.org/5736
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2001/ms01-044
https://exchange.xforce.ibmcloud.com/vulnerabilities/6981
http://www.ciac.org/ciac/bulletins/l-132.shtml
http://www.osvdb.org/5736
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2001/ms01-044
https://exchange.xforce.ibmcloud.com/vulnerabilities/6981

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2001-0545), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.