Cisco NX-OS Software ICMP Version 6 Memory Leak DoS (cisco-sa-fxos-nxos-icmpv6-dos-YD55jVCq)

A denial of service DoS vulnerability exists in Cisco NX-OS Software due to improper error handling when an IPv6-configured interface receives a specific type of ICMPv6 packet. An unauthenticated, remote attacker can exploit this issue, via a crafted ICMPv6 packet, to cause a slow system memory...

CVE-2021-1229 Cisco NX-OS Software ICMP Version 6 Memory Leak Denial of Service Vulnerability

A vulnerability in ICMP Version 6 ICMPv6 processing in Cisco NX-OS Software could allow an unauthenticated, remote attacker to cause a slow system memory leak, which over time could lead to a denial of service DoS condition. This vulnerability is due to improper error handling when an...

CVE-2021-1229

Summary of CVE-2021-1229 (Cisco NX-OS ICMPv6 DoS) Cisco NX-OS Software is affected by an ICMP Version 6 (ICMPv6) processing vulnerability that can allow an unauthenticated, remote attacker to cause a slow memory leak in the ICMPv6 process. The issue stems from improper error handling when an IPv6...