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Vulnerability record · CVE-2003-0011 · published 24 March 2003

CVE-2003-0011: Microsoft isa server vulnerability

Microsoft · Isa Server

Unknown vulnerability in the DNS intrusion detection application filter for Microsoft Internet Security and Acceleration (ISA) Server 2000 allows remote attackers to cause a denial of service (blocked traffic to DNS servers) via a certain type of incoming DNS request that is not properly handled.

5.0 CVSS 2.0 Medium EPSS 13% · top 3.7%
5.0CVSS 2.0 base score
13%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
16 Jun 2026Last modified by NVD

Description

Unknown vulnerability in the DNS intrusion detection application filter for Microsoft Internet Security and Acceleration (ISA) Server 2000 allows remote attackers to cause a denial of service (blocked traffic to DNS servers) via a certain type of incoming DNS request that is not properly handled.

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.securityfocus.com/bid/7145 PatchVendor Advisory
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2003/ms03-009
http://www.securityfocus.com/bid/7145 PatchVendor Advisory
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2003/ms03-009

Track CVE-2003-0011 inside VULONE

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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-2003-0011), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.