Multiple Vendor *BSD Unaligned IP Option Denial of Service Vulnerability

Multiple Vendor *BSD Unaligned IP Option Denial of Service Vulnerability

Solution:
FreeBSD: Upgrade your FreeBSD system to 3.4-STABLE, 4.0-STABLE or 5.0-CURRENT after the respective correction dates or apply the patch.
NetBSD: Apply the patch.

NetBSD NetBSD 1.4.1 Alpha

NetBSD 200000507-ipopt141
ftp://ftp.NetBSD.ORG/pub/NetBSD/misc/security/patches/20000507-ipopt14 1

NetBSD NetBSD 1.4.1 SPARC

NetBSD 200000507-ipopt141
ftp://ftp.NetBSD.ORG/pub/NetBSD/misc/security/patches/20000507-ipopt14 1

NetBSD NetBSD 1.4.2 Alpha

NetBSD 200000507-ipopt142
ftp://ftp.NetBSD.ORG/pub/NetBSD/misc/security/patches/20000507-ipopt14 2

NetBSD NetBSD 1.4.2 SPARC

NetBSD 200000507-ipopt142
ftp://ftp.NetBSD.ORG/pub/NetBSD/misc/security/patches/20000507-ipopt14 2

FreeBSD FreeBSD 3.4

FreeBSD ip_options.diff
ftp://ftp.freebsd.org/pub/FreeBSD/CERT/patches/SA-00:23/ip_options.dif f

FreeBSD FreeBSD 4.0

FreeBSD ip_options.diff
ftp://ftp.freebsd.org/pub/FreeBSD/CERT/patches/SA-00:23/ip_options.dif f

FreeBSD FreeBSD 5.0

FreeBSD ip_options.diff
ftp://ftp.freebsd.org/pub/FreeBSD/CERT/patches/SA-00:23/ip_options.dif f