Vulnerability Report

CVE-1999-0351

Title: FTP PASV "Pizza Thief" allows unauthorized data access and DoS via client port misuse

DoS

Proof Of Concept

No public PoC currently indexed for CVE-1999-0351.

CWE Category NVD-CWE-noinfo

Published Date Feb 01, 1999

Modified Date Apr 16, 2026

Exploit Status Not Found

Score 6.4 CVSS v2.0

Exploit Probability (EPSS)

0.89%

Vulnerability Summary

CVE-1999-0351: FTP PASV "Pizza Thief" denial of service and unauthorized data access. Attackers can steal data by connecting to a port that was intended for use by a client.

Impacted Vendors

ftp 1

Reference Links

http://attrition.org/security/advisory/misc/infowar/iw_sec_01.txt https://exchange.xforce.ibmcloud.com/vulnerabilities/3389 http://attrition.org/security/advisory/misc/infowar/iw_sec_01.txt https://exchange.xforce.ibmcloud.com/vulnerabilities/3389

CVSS v2.0

Source Entity [email protected]

Severity MEDIUM

6.4

Access Vector

N/A

Authentication

N/A

RAW VECTOR AV:N/AC:L/Au:N/C:P/I:N/A:P

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-1999-0351 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

April 16, 2026 MODIFIED

Vulnerability data updated via NVD.

April 03, 2025 MODIFIED

Vulnerability data or affected products updated.

February 01, 1999 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector N/A

Complexity N/A

Privileges N/A

Interaction NONE

CVSS Vector String


                                    AV:N/AC:L/Au:N/C:P/I:N/A:P

Affected Stack

No specific products linked.