SB2001070201 - Improper access control in Linux kernel



SB2001070201 - Improper access control in Linux kernel

Published: July 2, 2001 Updated: November 7, 2024

Security Bulletin ID SB2001070201
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Improper access control (CVE-ID: CVE-2001-0405)

The vulnerability allows a remote non-authenticated attacker to read and manipulate data.

ip_conntrack_ftp in the IPTables firewall for Linux 2.4 allows remote attackers to bypass access restrictions for an FTP server via a PORT command that lists an arbitrary IP address and port number, which is added to the RELATED table and allowed by the firewall.


Remediation

Install update from vendor's website.