Cisco NX-OS 4.1 through 7.3 and 11.0 through 11.2 on Nexus 2000, 3000, 3500, 5000, 5500, 5600, 6000, 7000, 7700, and 9000 devices allows remote attackers to cause a denial of service (device crash) via malformed IPv4 DHCP packets to the DHCPv4 relay agent, aka Bug IDs CSCuq39250, CSCus21733, CSCus21739, CSCut76171, and CSCux67182.
Name | Vendor | Start Version | End Version |
---|---|---|---|
Nx-os | Cisco | 4.2(1)n1(1) | 4.2(1)n1(1) |
Nx-os | Cisco | 4.2(1)n2(1) | 4.2(1)n2(1) |
Nx-os | Cisco | 4.2(1)n2(1a) | 4.2(1)n2(1a) |
Nx-os | Cisco | 5.0(2)n1(1) | 5.0(2)n1(1) |
Nx-os | Cisco | 5.0(2)n2(1) | 5.0(2)n2(1) |
Nx-os | Cisco | 5.0(2)n2(1a) | 5.0(2)n2(1a) |
Nx-os | Cisco | 5.0(3)n1(1c) | 5.0(3)n1(1c) |
Nx-os | Cisco | 5.0(3)n2(1) | 5.0(3)n2(1) |
Nx-os | Cisco | 5.0(3)n2(2) | 5.0(3)n2(2) |
Nx-os | Cisco | 5.0(3)n2(2a) | 5.0(3)n2(2a) |
Nx-os | Cisco | 5.0(3)n2(2b) | 5.0(3)n2(2b) |
Nx-os | Cisco | 5.1(3)n1(1) | 5.1(3)n1(1) |
Nx-os | Cisco | 5.1(3)n1(1a) | 5.1(3)n1(1a) |
Nx-os | Cisco | 5.1(3)n2(1) | 5.1(3)n2(1) |
Nx-os | Cisco | 5.1(3)n2(1a) | 5.1(3)n2(1a) |
Nx-os | Cisco | 5.1(3)n2(1b) | 5.1(3)n2(1b) |
Nx-os | Cisco | 5.1(3)n2(1c) | 5.1(3)n2(1c) |
Nx-os | Cisco | 5.2(1)n1(1) | 5.2(1)n1(1) |
Nx-os | Cisco | 5.2(1)n1(1a) | 5.2(1)n1(1a) |
Nx-os | Cisco | 5.2(1)n1(1b) | 5.2(1)n1(1b) |
Nx-os | Cisco | 5.2(1)n1(2) | 5.2(1)n1(2) |
Nx-os | Cisco | 5.2(1)n1(2a) | 5.2(1)n1(2a) |
Nx-os | Cisco | 5.2(1)n1(3) | 5.2(1)n1(3) |
Nx-os | Cisco | 5.2(1)n1(4) | 5.2(1)n1(4) |
Nx-os | Cisco | 5.2(1)n1(5) | 5.2(1)n1(5) |
Nx-os | Cisco | 5.2(1)n1(6) | 5.2(1)n1(6) |
Nx-os | Cisco | 5.2(1)n1(7) | 5.2(1)n1(7) |
Nx-os | Cisco | 5.2(1)n1(8) | 5.2(1)n1(8) |
Nx-os | Cisco | 5.2(1)n1(8a) | 5.2(1)n1(8a) |
Nx-os | Cisco | 6.0(2)n1(2a) | 6.0(2)n1(2a) |