IIS 5.0 and Microsoft Exchange 2000 allow remote attackers to cause a denial of service (memory allocation error) by repeatedly sending a series of specially formatted URL's.
http://www.securityfocus.com/bid/2441
http://www.securityfocus.com/bid/2440
http://www.kb.cert.org/vuls/id/796584
https://exchange.xforce.ibmcloud.com/vulnerabilities/6172
https://exchange.xforce.ibmcloud.com/vulnerabilities/6171
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2001/ms01-014
Source: Mitre, NVD
Published: 2001-06-02
Updated: 2026-06-16
Base Score: 5
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P
Severity: Medium
Base Score: 7.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Severity: High
EPSS: 0.37058