Cisco NX-OS 4.1 through 7.3 and 11.0 through 11.2 on Nexus 2000, 5000, 5500, 5600, 6000, 7000, 7700, and 9000 devices allows remote attackers to cause a denial of service (device crash) via crafted IPv4 DHCP packets to the (1) DHCPv4 relay agent or (2) smart relay agent, aka Bug IDs CSCuq24603, CSCur93159, CSCus21693, and CSCut76171.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Nx-os | Cisco | 4.1.(2) (including) | 4.1.(2) (including) |
| Nx-os | Cisco | 4.1.(3) (including) | 4.1.(3) (including) |
| Nx-os | Cisco | 4.1.(4) (including) | 4.1.(4) (including) |
| Nx-os | Cisco | 4.1.(5) (including) | 4.1.(5) (including) |
| Nx-os | Cisco | 4.2(3) (including) | 4.2(3) (including) |
| Nx-os | Cisco | 4.2(4) (including) | 4.2(4) (including) |
| Nx-os | Cisco | 4.2(6) (including) | 4.2(6) (including) |
| Nx-os | Cisco | 4.2(8) (including) | 4.2(8) (including) |
| Nx-os | Cisco | 4.2.(2a) (including) | 4.2.(2a) (including) |
| Nx-os | Cisco | 5.0(2a) (including) | 5.0(2a) (including) |
| Nx-os | Cisco | 5.0(3) (including) | 5.0(3) (including) |
| Nx-os | Cisco | 5.0(5) (including) | 5.0(5) (including) |
| Nx-os | Cisco | 5.1(1) (including) | 5.1(1) (including) |
| Nx-os | Cisco | 5.1(1a) (including) | 5.1(1a) (including) |
| Nx-os | Cisco | 5.1(3) (including) | 5.1(3) (including) |
| Nx-os | Cisco | 5.1(4) (including) | 5.1(4) (including) |
| Nx-os | Cisco | 5.1(5) (including) | 5.1(5) (including) |
| Nx-os | Cisco | 5.1(6) (including) | 5.1(6) (including) |
| Nx-os | Cisco | 5.2(1) (including) | 5.2(1) (including) |
| Nx-os | Cisco | 5.2(3a) (including) | 5.2(3a) (including) |
| Nx-os | Cisco | 5.2(4) (including) | 5.2(4) (including) |
| Nx-os | Cisco | 5.2(5) (including) | 5.2(5) (including) |
| Nx-os | Cisco | 5.2(7) (including) | 5.2(7) (including) |
| Nx-os | Cisco | 5.2(9) (including) | 5.2(9) (including) |
| Nx-os | Cisco | 6.0(1) (including) | 6.0(1) (including) |
| Nx-os | Cisco | 6.0(2) (including) | 6.0(2) (including) |
| Nx-os | Cisco | 6.0(3) (including) | 6.0(3) (including) |
| Nx-os | Cisco | 6.0(4) (including) | 6.0(4) (including) |
| Nx-os | Cisco | 6.1(1) (including) | 6.1(1) (including) |
| Nx-os | Cisco | 6.1(2) (including) | 6.1(2) (including) |
| Nx-os | Cisco | 6.1(3) (including) | 6.1(3) (including) |
| Nx-os | Cisco | 6.1(4) (including) | 6.1(4) (including) |
| Nx-os | Cisco | 6.1(4a) (including) | 6.1(4a) (including) |
| Nx-os | Cisco | 6.1(5) (including) | 6.1(5) (including) |
| Nx-os | Cisco | 6.2(2) (including) | 6.2(2) (including) |
| Nx-os | Cisco | 6.2(2a) (including) | 6.2(2a) (including) |
| Nx-os | Cisco | 6.2(6) (including) | 6.2(6) (including) |
| Nx-os | Cisco | 6.2(6b) (including) | 6.2(6b) (including) |
| Nx-os | Cisco | 6.2(8) (including) | 6.2(8) (including) |
| Nx-os | Cisco | 6.2(8a) (including) | 6.2(8a) (including) |
| Nx-os | Cisco | 6.2(8b) (including) | 6.2(8b) (including) |
| Nx-os | Cisco | 6.2(10) (including) | 6.2(10) (including) |
| Nx-os | Cisco | 6.2(12) (including) | 6.2(12) (including) |
| Nx-os | Cisco | 6.2(14)s1 (including) | 6.2(14)s1 (including) |
| Nx-os | Cisco | 7.2(0)n1(0.1) (including) | 7.2(0)n1(0.1) (including) |
| Nx-os | Cisco | base (including) | base (including) |