Cisco IOS XR 3.8.1 through 4.2.0 does not properly process fragmented packets within the RP-A, RP-B, PRP, and DRP-B route-processor components, which allows remote attackers to cause a denial of service (transmission outage) via (1) IPv4 or (2) IPv6 traffic, aka Bug ID CSCuh30380.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Ios_xr | Cisco | 3.8.1 (including) | 3.8.1 (including) |
| Ios_xr | Cisco | 3.8.2 (including) | 3.8.2 (including) |
| Ios_xr | Cisco | 3.8.3 (including) | 3.8.3 (including) |
| Ios_xr | Cisco | 3.8.4 (including) | 3.8.4 (including) |
| Ios_xr | Cisco | 3.9.0 (including) | 3.9.0 (including) |
| Ios_xr | Cisco | 3.9.1 (including) | 3.9.1 (including) |
| Ios_xr | Cisco | 3.9.2 (including) | 3.9.2 (including) |
| Ios_xr | Cisco | 4.0.0 (including) | 4.0.0 (including) |
| Ios_xr | Cisco | 4.0.1 (including) | 4.0.1 (including) |
| Ios_xr | Cisco | 4.0.2 (including) | 4.0.2 (including) |
| Ios_xr | Cisco | 4.0.3 (including) | 4.0.3 (including) |
| Ios_xr | Cisco | 4.0.4 (including) | 4.0.4 (including) |
| Ios_xr | Cisco | 4.1 (including) | 4.1 (including) |
| Ios_xr | Cisco | 4.1.1 (including) | 4.1.1 (including) |
| Ios_xr | Cisco | 4.1.2 (including) | 4.1.2 (including) |
| Ios_xr | Cisco | 4.2.0 (including) | 4.2.0 (including) |