Describe CVE-2006-4194.
What is CVE-2006-4194?
Unspecified vulnerability in Cisco PIX 500 Series Security Appliances allows remote attackers to send arbitrary UDP packets to intranet devices via unspecified vectors involving Session Initiation Protocol (SIP) fixup commands, a different issue than CVE-2006-4032.  NOTE: the vendor, after working with the researcher, has been unable to reproduce the issue.