SB2012021701 - Denial of service in PowerDNS Authoritative



SB2012021701 - Denial of service in PowerDNS Authoritative

Published: February 17, 2012 Updated: June 21, 2025

Security Bulletin ID SB2012021701
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-2012-0206)

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 common_startup.cc. A remote attacker can send specially crafted UDP responses to the server and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.