This attack could pose a serious security threat. You should take immediate action to stop any damage or prevent further damage from happening.
This signature detects attempts to exploit a Denial Of Service vulnerability in ISC Bind.
The ISC Berkley Internet Name Domain (BIND) is an implementation of Domain Name System (DNS) protocols.
ISC BIND is prone to a remote denial-of-service vulnerability. Specifically, this issue occurs due to an error in the handling of TKEY queries. An attacker can exploit this issue using a specially-crafted packet to cause a REQUIRE assertion failure, making BIND to exit.
Attackers can exploit this issue to cause a denial-of-service.
- ISC BIND 9.x before 9.9.7-P2
- ISC BIND 9.10.x before 9.10.2-P3