Intrusion Prevention

ISC.BIND.TKEY.Queries.DoS

Description

This indicates an attack attempt to exploit a Denial of Service vulnerability in ISC BIND.
The vulnerability is due to an error when vulnerable module handles a crafted DNS query. A remote attacker may be able to exploit this to cause a denial of service condition on the affected system.

Affected Products

ISC BIND 9.1.0 -> 9.8.x
ISC BIND 9.9.0->9.9.7-P1
ISC BIND 9.10.0->9.10.2-P2

Impact

Denial of Service: Remote attackers can crash vulnerable systems or services

Recommended Actions

Apply the most recent upgrade or patch from the vendor.
https://kb.isc.org/article/AA-01272

CVE References

CVE-2015-5477