Cisco IOS XR 5.0.1 and 5.2.1 on Network Convergence System (NCS) 6000 devices and 5.1.3 and 5.1.4 on Carrier Routing System X (CRS-X) devices allows remote attackers to cause a denial of service (line-card reload) via malformed IPv6 packets with extension headers, aka Bug ID CSCuq95241.
2015-02-21T11:59:01.327
2025-04-12T10:46:40.837
Deferred
CVSSv2: 7.1 (HIGH)
AV:N/AC:M/Au:N/C:N/I:N/A:C
8.6
6.9
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| Operating System | cisco | ios_xr | 5.0.1 | Yes |
| Operating System | cisco | ios_xr | 5.2.1 | Yes |
| Hardware | cisco | network_convergence_system_6000 | * | No |
| Application | cisco | carrier_routing_system | 5.1.3 | Yes |
| Application | cisco | carrier_routing_system | 5.1.4 | Yes |