CVE-1999-1568

7.5 HIGH

Published: January 01, 1999 Modified: April 16, 2026

Description

Off-by-one error in NcFTPd FTP server before 2.4.1 allows a remote attacker to cause a denial of service (crash) via a long PORT command.

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

CVSS v3.x Details

0.0 Low Medium High Critical 10.0

Vector String

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory

http://marc.info/?l=bugtraq&m=91981352617720&w=2

Source: cve@mitre.org

Mailing List

http://www.securityfocus.com/archive/1/12699

Source: cve@mitre.org

Broken Link Third Party Advisory VDB Entry

https://exchange.xforce.ibmcloud.com/vulnerabilities/1833

Source: cve@mitre.org

Third Party Advisory VDB Entry

http://marc.info/?l=bugtraq&m=91981352617720&w=2

Source: af854a3a-2127-422b-91ae-364da2661108

Mailing List

http://www.securityfocus.com/archive/1/12699

Source: af854a3a-2127-422b-91ae-364da2661108

Broken Link Third Party Advisory VDB Entry

https://exchange.xforce.ibmcloud.com/vulnerabilities/1833

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory VDB Entry

6 reference(s) from NVD

Quick Stats

CVSS v3 Score

7.5 / 10.0

EPSS (Exploit Probability)

1.4%

81th percentile

Exploitation Status

Not in CISA KEV

Weaknesses (CWE)

CWE-193 CWE-193

Affected Vendors

ncftp

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