27 matches found
CVE-2020-3174
A vulnerability in the anycast gateway feature of Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to cause a device to learn invalid Address Resolution Protocol ARP entries. The ARP entries are for nonlocal IP addresses for the subnet. The vulnerability is due to improper...
Input validation
A vulnerability in the anycast gateway feature of Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to cause a device to learn invalid Address Resolution Protocol ARP entries. The ARP entries are for nonlocal IP addresses for the subnet. The vulnerability is due to improper...
CVE-2020-3174 Cisco NX-OS Software Anycast Gateway Invalid ARP Vulnerability
A vulnerability in the anycast gateway feature of Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to cause a device to learn invalid Address Resolution Protocol ARP entries. The ARP entries are for nonlocal IP addresses for the subnet. The vulnerability is due to improper...
CVE-2020-3174 Cisco NX-OS Software Anycast Gateway Invalid ARP Vulnerability
A vulnerability in the anycast gateway feature of Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to cause a device to learn invalid Address Resolution Protocol ARP entries. The ARP entries are for nonlocal IP addresses for the subnet. The vulnerability is due to improper...
Cisco NX-OS Software Anycast Gateway Invalid ARP Vulnerability
A vulnerability in the anycast gateway feature of Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to cause a device to learn invalid Address Resolution Protocol ARP entries. The ARP entries are for nonlocal IP addresses for the subnet. The vulnerability is due to improper...
Deployment Diversity for DNS Resiliency
Consider Addressing Delegation Servers with Varying Network Routes Written by: Jim Gilbert and Barry Greene Don't Forget DNS Similar to diverse workforces performing at a higher level, diverse network service deployments perform at a higher level that is increasingly important as the Internet...
Internet Root Name Servers DDoS Attack
An unusual DDoS amplification attack was carried out 10 days ago against many of the Internet’s 13 root name servers, the authoritative servers used to resolve IP addresses. The attacks happened on Nov. 30 and again on Dec. 1, and each time, massive volumes of traffic, peaking at five million...