Date: Tue, 16 Dec 2003 20:28:10 -0800 From: Kris Kennaway <kris@obsecurity.org> To: Robert Eckardt <Robert.Eckardt@Robert-Eckardt.de> Cc: questions@freebsd.org Subject: Re: DOS of named Message-ID: <20031217042810.GA31507@xor.obsecurity.org> In-Reply-To: <20031216191701.M14568@Robert-Eckardt.de> References: <20031216191701.M14568@Robert-Eckardt.de>
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[-- Attachment #1 --] On Tue, Dec 16, 2003 at 10:01:33PM +0100, Robert Eckardt wrote: > Hi, > > what measures can I take against this irregular appearing Denial-Of-Service > attacks of named which is filling my logfiles (messages, daemon, all.log) > with messages like "sysquery: no addrs found for root NS" for minutes at > a rate of 4000 lines/sec? > > I'm using named 8.3.3-REL on FBSD-5.0R. Both are very old and have a number of known problems. Upgrade to the latest versions. Kris [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.3 (FreeBSD) iD8DBQE/39taWry0BWjoQKURAisIAJ9qcWZ4OUx8XDpY+KbCmYH/7woSegCgtF+R V3+z3EeB0LpntvTowTyZl1A= =l+Xz -----END PGP SIGNATURE-----
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