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Vulnerability record · CVE-2001-0951 · published 7 December 2001

CVE-2001-0951: Microsoft windows 2000 vulnerability

Microsoft · Windows 2000

Windows 2000 allows remote attackers to cause a denial of service (CPU consumption) by flooding Internet Key Exchange (IKE) UDP port 500 with packets that contain a large number of dot characters.

5.0 CVSS 2.0 Medium EPSS 27% · top 2.0%
5.0CVSS 2.0 base score
27%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
8References, 2 tagged exploit
16 Jun 2026Last modified by NVD

Description

Windows 2000 allows remote attackers to cause a denial of service (CPU consumption) by flooding Internet Key Exchange (IKE) UDP port 500 with packets that contain a large number of dot characters.

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://marc.info/?l=bugtraq&m=100774842520403&w=2
http://marc.info/?l=bugtraq&m=100813081913496&w=2
http://www.securityfocus.com/bid/3652 ExploitVendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/7667
http://marc.info/?l=bugtraq&m=100774842520403&w=2
http://marc.info/?l=bugtraq&m=100813081913496&w=2
http://www.securityfocus.com/bid/3652 ExploitVendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/7667

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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-2001-0951), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.