SB2014112002 - Denial of service in GNU Glibc 



SB2014112002 - Denial of service in GNU Glibc

Published: November 20, 2014

Security Bulletin ID SB2014112002
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Infinite loop (CVE-ID: CVE-2014-9402)

The vulnerability allows a remote attacker to cause DoS condition on the target system.

The weakness exists in the nss_dns implementation of getnetbyname due to infinite loop when the DNS backend in the Name Service Switch configuration is enabled. A remote attacker can send a positive answer while a network name is being process and cause the service to crash.

Remediation

Install update from vendor's website.