The BGP implementation in Cisco NX-OS 6.2(2a) and earlier does not properly handle the interaction of UPDATE messages with IPv6, VPNv4, and VPNv6 labeled unicast-address families, which allows remote attackers to cause a denial of service (peer reset) via a crafted message, aka Bug ID CSCuj03174.
2014-01-08T21:55:06.193
2025-04-11T00:51:21.963
Deferred
CVSSv2: 4.3 (MEDIUM)
AV:N/AC:M/Au:N/C:N/I:N/A:P
8.6
2.9
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| Operating System | cisco | nx-os | ≤ 6.2\(2a\) | Yes |
| Operating System | cisco | nx-os | - | Yes |
| Operating System | cisco | nx-os | 4.0 | Yes |
| Operating System | cisco | nx-os | 4.0\(0\)n1\(1a\) | Yes |
| Operating System | cisco | nx-os | 4.0\(0\)n1\(2\) | Yes |
| Operating System | cisco | nx-os | 4.0\(0\)n1\(2a\) | Yes |
| Operating System | cisco | nx-os | 4.0\(1a\)n1\(1\) | Yes |
| Operating System | cisco | nx-os | 4.0\(1a\)n1\(1a\) | Yes |
| Operating System | cisco | nx-os | 4.0\(1a\)n2\(1\) | Yes |
| Operating System | cisco | nx-os | 4.0\(1a\)n2\(1a\) | Yes |
| Operating System | cisco | nx-os | 4.0\(4\)sv1\(1\) | Yes |
| Operating System | cisco | nx-os | 4.0\(4\)sv1\(2\) | Yes |
| Operating System | cisco | nx-os | 4.0\(4\)sv1\(3\) | Yes |
| Operating System | cisco | nx-os | 4.0\(4\)sv1\(3a\) | Yes |
| Operating System | cisco | nx-os | 4.0\(4\)sv1\(3b\) | Yes |
| Operating System | cisco | nx-os | 4.0\(4\)sv1\(3c\) | Yes |
| Operating System | cisco | nx-os | 4.0\(4\)sv1\(3d\) | Yes |
| Operating System | cisco | nx-os | 4.1\(3\)n1\(1\) | Yes |
| Operating System | cisco | nx-os | 4.1\(3\)n1\(1a\) | Yes |
| Operating System | cisco | nx-os | 4.1\(3\)n2\(1\) | Yes |
| Operating System | cisco | nx-os | 4.1\(3\)n2\(1a\) | Yes |
| Operating System | cisco | nx-os | 4.1.\(2\) | Yes |
| Operating System | cisco | nx-os | 4.1.\(3\) | Yes |
| Operating System | cisco | nx-os | 4.1.\(4\) | Yes |
| Operating System | cisco | nx-os | 4.1.\(5\) | Yes |
| Operating System | cisco | nx-os | 4.2 | Yes |
| Operating System | cisco | nx-os | 4.2\(1\) | Yes |
| Operating System | cisco | nx-os | 4.2\(1\)n1\(1\) | Yes |
| Operating System | cisco | nx-os | 4.2\(1\)n2\(1\) | Yes |
| Operating System | cisco | nx-os | 4.2\(1\)n2\(1a\) | Yes |
| Operating System | cisco | nx-os | 4.2\(1\)sv1\(4\) | Yes |
| Operating System | cisco | nx-os | 4.2\(1\)sv1\(4a\) | Yes |
| Operating System | cisco | nx-os | 4.2\(1\)sv1\(5.1\) | Yes |
| Operating System | cisco | nx-os | 4.2\(2\) | Yes |
| Operating System | cisco | nx-os | 4.2\(3\) | Yes |
| Operating System | cisco | nx-os | 4.2\(4\) | Yes |
| Operating System | cisco | nx-os | 4.2\(6\) | Yes |
| Operating System | cisco | nx-os | 4.2\(8\) | Yes |
| Operating System | cisco | nx-os | 4.2.\(2a\) | Yes |
| Operating System | cisco | nx-os | 5.0 | Yes |
| Operating System | cisco | nx-os | 5.0\(2\) | Yes |
| Operating System | cisco | nx-os | 5.0\(2\)n1\(1\) | Yes |
| Operating System | cisco | nx-os | 5.0\(2\)n2\(1\) | Yes |
| Operating System | cisco | nx-os | 5.0\(2\)n2\(1a\) | Yes |
| Operating System | cisco | nx-os | 5.0\(2a\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)n1\(1\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)n1\(1a\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)n1\(1b\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)n1\(1c\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)n2\(1\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)n2\(2\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)n2\(2a\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)n2\(2b\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)u1\(1a\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)u1\(1b\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)u1\(1d\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)u1\(2\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)u1\(2a\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)u2\(1\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)u2\(2\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)u2\(2a\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)u2\(2b\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)u2\(2c\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)u2\(2d\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)u3\(1\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)u3\(2\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)u3\(2a\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)u3\(2b\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)u4\(1\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)u5\(1\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)u5\(1a\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)u5\(1b\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)u5\(1c\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)u5\(1d\) | Yes |
| Operating System | cisco | nx-os | 5.0\(3\)u5\(1e\) | Yes |
| Operating System | cisco | nx-os | 5.0\(5\) | Yes |
| Operating System | cisco | nx-os | 5.1 | Yes |
| Operating System | cisco | nx-os | 5.1\(1\) | Yes |
| Operating System | cisco | nx-os | 5.1\(1a\) | Yes |
| Operating System | cisco | nx-os | 5.1\(2\) | Yes |
| Operating System | cisco | nx-os | 5.1\(3\) | Yes |
| Operating System | cisco | nx-os | 5.1\(3\)n1\(1\) | Yes |
| Operating System | cisco | nx-os | 5.1\(3\)n1\(1a\) | Yes |
| Operating System | cisco | nx-os | 5.1\(4\) | Yes |
| Operating System | cisco | nx-os | 5.1\(5\) | Yes |
| Operating System | cisco | nx-os | 5.1\(6\) | Yes |
| Operating System | cisco | nx-os | 5.2 | Yes |
| Operating System | cisco | nx-os | 5.2\(1\) | Yes |
| Operating System | cisco | nx-os | 5.2\(3\) | Yes |
| Operating System | cisco | nx-os | 5.2\(3a\) | Yes |
| Operating System | cisco | nx-os | 5.2\(4\) | Yes |
| Operating System | cisco | nx-os | 5.2\(5\) | Yes |
| Operating System | cisco | nx-os | 5.2\(7\) | Yes |
| Operating System | cisco | nx-os | 5.2\(9\) | Yes |
| Operating System | cisco | nx-os | 6.0\(1\) | Yes |
| Operating System | cisco | nx-os | 6.0\(2\) | Yes |
| Operating System | cisco | nx-os | 6.1 | Yes |
| Operating System | cisco | nx-os | 6.1\(1\) | Yes |
| Operating System | cisco | nx-os | 6.1\(2\) | Yes |
| Operating System | cisco | nx-os | 6.1\(3\) | Yes |