Unknown vulnerability in the DNS intrusion detection application filter for Microsoft Internet Security and Acceleration (ISA) Server 2000 allows remote attackers to cause a denial of service (blocked traffic to DNS servers) via a certain type of incoming DNS request that is not properly handled.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Isa_server | Microsoft | 2000 (including) | 2000 (including) |
| Isa_server | Microsoft | 2000-sp1 (including) | 2000-sp1 (including) |