Date: Wed, 27 May 1998 09:22:50 -0700 From: Cy Schubert - ITSD Open Systems Group <cschuber@uumail.gov.bc.ca> To: Bart Smit <bit@signature.nl> Cc: "J.A. Terranson" <sysadmin@mfn.org>, "'FreeBSD Security'" <freebsd-security@FreeBSD.ORG> Subject: Re: SMURF in 2.2.5 Message-ID: <199805271623.JAA05578@passer.osg.gov.bc.ca> In-Reply-To: Your message of "Wed, 27 May 1998 10:50:05 %2B0200." <Pine.BSF.3.96.980527104739.29546A-100000@pollux.or.signature.nl>
next in thread | previous in thread | raw e-mail | index | archive | help
> > On Wed, 27 May 1998, J.A. Terranson wrote: > > > I will not report this to bugtraq untill you guys tell me there's > > a patch... > > Well, sysctl -w net.inet.icmp.bmcastecho=0 does not help, contrary to > what you'd expect from the advisory... What about ipfw? For example, where 123.123.123.0 is your network address, ipfw add deny icmp from 123.123.123.0 to any ipfw add deny icmp from 123.123.123.255 to any or better yet (which will help stop a fraggle attack), ipfw add deny all from 123.123.123.0 to any ipfw add deny all from 123.123.123.255 to any Any thoughts anyone? > > --Bart > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe security" in the body of the message Regards, Phone: (250)387-8437 Cy Schubert Fax: (250)387-5766 Open Systems Group Internet: cschuber@uumail.gov.bc.ca ITSD Cy.Schubert@gems8.gov.bc.ca Government of BC To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe security" in the body of the message
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?199805271623.JAA05578>