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Vulnerability record · CVE-2001-0017 · published 12 March 2001

CVE-2001-0017: Microsoft windows nt vulnerability

Microsoft · Windows Nt

Memory leak in PPTP server in Windows NT 4.0 allows remote attackers to cause a denial of service via a malformed data packet, aka the "Malformed PPTP Packet Stream" vulnerability.

5.0 CVSS 2.0 Medium EPSS 17% · top 3.0%
5.0CVSS 2.0 base score
17%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References
16 Jun 2026Last modified by NVD

Description

Memory leak in PPTP server in Windows NT 4.0 allows remote attackers to cause a denial of service via a malformed data packet, aka the "Malformed PPTP Packet Stream" vulnerability.

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/2368
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2001/ms01-009
https://exchange.xforce.ibmcloud.com/vulnerabilities/6103
http://www.securityfocus.com/bid/2368
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2001/ms01-009
https://exchange.xforce.ibmcloud.com/vulnerabilities/6103

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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-2001-0017), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.