SB2016102104 - Ubuntu update for Bind 



SB2016102104 - Ubuntu update for Bind

Published: October 21, 2016

Security Bulletin ID SB2016102104
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) Denial of service (CVE-ID: CVE-2016-2848)

The vulnerability allows a remote unauthenticated user to perform DoS attack on the targete system.
The weakness is due to insuffcient handling of  options data in an OPT resource record. By sending a specially crafted DNS packet, attackers can trigger the named service to crash.
Successful exploitation of the vulnerability leads to denial of service on the vulnarable system.

Remediation

Install update from vendor's website.