ISC.BIND.Regular.Expression.Handling.DoS

description-logoDescription

This indicates an attack attempt against a Denial of Service vulnerability in ISC BIND.
The vulnerability is caused by an error when the vulnerable software handles certain record types containing regular expressions. It allows a remote attacker to crash the vulnerable BIND server via sending malicious DNS records to the target server.

affected-products-logoAffected Products

ISC BIND 9.9.0 prior to 9.9.3b1
ISC BIND 9.8.0 prior to 9.8.5b1
ISC BIND 9.7.x

Impact logoImpact

Denial of Service: Remote attackers can crash vulnerable systems.

recomended-action-logoRecommended Actions

Apply the most recent upgrade or patch from the vendor.
http://kb.isc.org/article/AA-00871

Telemetry logoTelemetry

Coverage

IPS (Regular DB)
IPS (Extended DB)