Cisco IOS XR 4.1.2 through 5.1.1 on ASR 9000 devices, when a Trident-based line card is used, allows remote attackers to cause a denial of service (NP chip and line card reload) via malformed IPv6 packets, aka Bug ID CSCun71928.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Ios_xr | Cisco | 4.1.2 (including) | 4.1.2 (including) |
| Ios_xr | Cisco | 4.2.0 (including) | 4.2.0 (including) |
| Ios_xr | Cisco | 4.3.1 (including) | 4.3.1 (including) |
| Ios_xr | Cisco | 5.1.0 (including) | 5.1.0 (including) |
| Ios_xr | Cisco | 5.1.1 (including) | 5.1.1 (including) |