SB2009121002 - Slackware Linux update for ntp



SB2009121002 - Slackware Linux update for ntp

Published: December 10, 2009 Updated: April 24, 2025

Security Bulletin ID SB2009121002
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Resource management error (CVE-ID: CVE-2009-3563)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to improper management of internal resources in ntp_request.c. A remote attacker can perform a denial of service (DoS) attack using the MODE_PRIVATE to send a spoofed request or response packets that trigger a continuous exchange of MODE_PRIVATE error responses between two NTP daemons.


Remediation

Install update from vendor's website.