Cisco NX-OS Software Malformed DHCPv4 Packet Denial of Service (CVE-2015-6393)

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,...

CVE-2015-6393

Cisco NX-OS Software Vulnerability CVE-2015-6393: A DoS in the DHCPv4 relay agent affects NX-OS 4.1–7.3 and 11.0–11.2 on Nexus 2000/3000/3500/5000/5500/5600/6000/7000/7700/9000. Root cause: improper validation of crafted IPv4 DHCPv4 packets processed by the relay agent, allowing remote attackers ...