Intrusion Prevention

ISC.BIND.Openpgpkey.Assertion.Failure.DoS

Description

This indicates an attack attempt to exploit a Denial of Service vulnerability in ISC BIND.
The vulnerability is due to an improper bound checking when the vulnerable application 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 9.9.7 up to 9.9.7-P2
ISC BIND 9.10.2 up to 9.10.2-P3

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-01291

CVE References

CVE-2015-5986