SB2000032701 - Insufficient verification of data authenticity in Linux kernel



SB2000032701 - Insufficient verification of data authenticity in Linux kernel

Published: March 27, 2000

Security Bulletin ID SB2000032701
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Insufficient verification of data authenticity (CVE-ID: CVE-2000-0289)

The vulnerability allows a remote non-authenticated attacker to gain access to sensitive information.

IP masquerading in Linux 2.2.x allows remote attackers to route UDP packets through the internal interface by modifying the external source IP address and port number to match those of an established connection.


Remediation

Install update from vendor's website.