Arista EOS before 4.21.12M, 4.22.x before 4.22.7M, 4.23.x before 4.23.5M, and 4.24.x before 4.24.2F allows remote attackers to cause traffic loss or incorrect forwarding of traffic via a malformed link-state PDU to the IS-IS router.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Eos | Arista | * | 4.21.12m (excluding) |
| Eos | Arista | 4.22 (including) | 4.22.7m (excluding) |
| Eos | Arista | 4.23 (including) | 4.23.5m (excluding) |
| Eos | Arista | 4.24 (including) | 4.24.2f (excluding) |