CVE-2002-0603

Snapgear Lite+ firewall 1.5.3 allows remote attackers to cause a denial of service IPSEC crash via a zero length packet to UDP port 500...

CVE-2000-0962

The IPSEC implementation in OpenBSD 2.7 does not properly handle empty AH/ESP packets, which allows remote attackers to cause a denial of service...

Nmap Protocol Scanning DoS against OpenBSD IPSEC

The protocol scanning option -sO in 2.54 Beta releases of nmap results in a remote denial of service against OpenBSD 2.7's IPSEC implementation due to its inability to handle tiny AH/ESP packets. Nmap protocol scans repeatedly cycle through IP protocol version numbers, attempting to elicit ICMP...