The Name Service Daemon (nsd), when running on an NIS master on SGI IRIX 6.5.x through 6.5.20f, and possibly earlier versions, allows remote attackers to cause a denial of service (crash) via a UDP port scan.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Irix | Sgi | 6.5.1 (including) | 6.5.1 (including) |
| Irix | Sgi | 6.5.2 (including) | 6.5.2 (including) |
| Irix | Sgi | 6.5.3 (including) | 6.5.3 (including) |
| Irix | Sgi | 6.5.4 (including) | 6.5.4 (including) |
| Irix | Sgi | 6.5.5 (including) | 6.5.5 (including) |
| Irix | Sgi | 6.5.6 (including) | 6.5.6 (including) |
| Irix | Sgi | 6.5.7 (including) | 6.5.7 (including) |
| Irix | Sgi | 6.5.8 (including) | 6.5.8 (including) |
| Irix | Sgi | 6.5.9 (including) | 6.5.9 (including) |
| Irix | Sgi | 6.5.10 (including) | 6.5.10 (including) |
| Irix | Sgi | 6.5.11 (including) | 6.5.11 (including) |
| Irix | Sgi | 6.5.12 (including) | 6.5.12 (including) |
| Irix | Sgi | 6.5.13 (including) | 6.5.13 (including) |
| Irix | Sgi | 6.5.14 (including) | 6.5.14 (including) |
| Irix | Sgi | 6.5.15f (including) | 6.5.15f (including) |
| Irix | Sgi | 6.5.15m (including) | 6.5.15m (including) |
| Irix | Sgi | 6.5.16f (including) | 6.5.16f (including) |
| Irix | Sgi | 6.5.16m (including) | 6.5.16m (including) |
| Irix | Sgi | 6.5.17f (including) | 6.5.17f (including) |
| Irix | Sgi | 6.5.17m (including) | 6.5.17m (including) |
| Irix | Sgi | 6.5.18f (including) | 6.5.18f (including) |
| Irix | Sgi | 6.5.18m (including) | 6.5.18m (including) |
| Irix | Sgi | 6.5.19f (including) | 6.5.19f (including) |
| Irix | Sgi | 6.5.19m (including) | 6.5.19m (including) |
| Irix | Sgi | 6.5.20f (including) | 6.5.20f (including) |
| Irix | Sgi | 6.5.20m (including) | 6.5.20m (including) |