The remote host is missing an update to the system as announced in the referenced advisory.

Update your system with the appropriate patches or software upgrades. http://www.squid-cache.org/Versions/v2/2.5/bugs/#squid-2.5.STABLE7-wccp_denial_of_service http://www.squid-cache.org/bugs/show_bug.cgi?id=1190 http://www.squid-cache.org/Advisories/SQUID-2005_2.txt http://www.vuxml.org/freebsd/5fe7e27a-64cb-11d9-9e1e-c296ac722cb3.html

The following package is affected: squid CVE-2005-0095 The WCCP message parsing code in Squid 2.5.STABLE7 and earlier allows remote attackers to cause a denial of service (crash) via malformed WCCP messages with source addresses that are spoofed to reference Squid's home router and invalid WCCP_I_SEE_YOU cache numbers.