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FreeBSD Accept Filter Denial of Service Vulnerability

Solution:
FreeBSD has corrected this vulnerability in their current FreeBSD 4.5-RELEASE and FreeBSD 4.5-RELENG trees. This vulnerability may be removed by upgrading to a current version of the kernel source.

A patch has also been made available:


FreeBSD FreeBSD 4.5 -RELEASE

• FreeBSD accept.patch
  From FreeBSD Security Advisory SA02:26:2) To patch your present system:The following patch has been verified to apply to FreeBSD 4.5-RELEASEand 4.5-STABLE systems.a) Download the relevant patch from the location below, and verify thedetached PGP signature using your PGP utility.# fetch ftp://ftp.Fre
  ftp://ftp.FreeBSD.org/pub/FreeBSD/CERT/patches/SA-02:26/accept.patch