GitHub Advisoryadvisory · PyPI

GHSA-8xgx-75qw-6268 Improper privilege management in pyftpdlib

MEDIUM Published 2022-05-01 Modified 2024-10-14 Official page ↗
Aliases
CVE-2007-6741
Ecosystem
PyPI
Packages
pyftpdlib
Severity
Moderate
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Weaknesses
CWE-269
Reviewed
2022-06-08

Affected packages

• PyPI pyftpdlib: < 0.2.0 → fixed in 0.2.0

Description

The ftp_PORT function in FTPServer.py in pyftpdlib before 0.2.0 does not prevent TCP connections to privileged ports if the destination IP address matches the source IP address of the connection from the FTP client, which might allow remote authenticated users to conduct FTP bounce attacks via crafted FTP data, as demonstrated by an FTP bounce attack against a NAT server, a related issue to CVE-1999-0017.

Related

Alias · CVE (1)

  • CVE-2007-6741 The ftp_PORT function in FTPServer.py in pyftpdlib before 0.2.0 does not prevent TCP connections to privileged ports if the destination IP… vulnerability

Weakness · CWE (1)

  • CWE-269 Improper Privilege Management weakness

References