Cisco NX-OS Software Crafted DHCPv4 Packet Denial of Service (CVE-2015-6392)

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,...

Cisco NX-OS DHCPv4 Crafted Packet DoS (cisco-sa-20161005-dhcp1)

According to its version and configuration, the Cisco NX-OS software running on the remote device is affected by a denial of service vulnerability in the DHCPv4 relay agent and smart relay agent due to improper validation of DHCPv4 packets. An unauthenticated, remote attacker can exploit this, vi...

CVE-2015-6392

CVE-2015-6392 affects Cisco NX-OS before patched updates: 4.1–7.3 and 11.0–11.2 on Nexus 2000/5000/5500/5600/6000/7000/7700/9000. The DoS arises from improper validation of crafted IPv4 DHCP packets processed by the DHCPv4 relay agent and the smart relay agent, allowing remote attackers to crash ...