There's been a rumor on the street that an unnamed large router vendor is releasing something around this today as well: http://www.niscc.gov.uk/niscc/docs/al-20050412-00308.html?lang=en -M< -- Martin Hannigan (c) 617-388-2663 VeriSign, Inc. (w) 703-948-7018 Network Engineer IV Operations & Infrastructure hannigan@verisign.com
On Tue, 12 Apr 2005, Hannigan, Martin wrote:
There's been a rumor on the street that an unnamed large router vendor is releasing something around this today as well:
http://www.niscc.gov.uk/niscc/docs/al-20050412-00308.html?lang=en
Is this something new to do with source-quench, or is it the ages-old source-quench attack? From: Dean Anderson <dean@av8.com> To: Rudi Starcevic <tech@wildcash.com> Cc: netfilter@lists.netfilter.org Subject: Re: Essential ICMP No, that would be wildly wrong. Necessary messages: (never block) 3 Destination Unreachable (block code 4 and break PATH MTU) (other codes are "Nice") Good Messages: (never harmful) 11 Time to live Exceeded Nice messages: (sometimes harmful) 4 Source Quench 8/0 Echo Request/Reply 12 Parameter Problem 13/14 Timestamp Request/Reply 15/16 Information Request/Reply Dangerous (ought to be blocked, unless you know you need it; in that case tightly restricted) 5 Redirect -- Av8 Internet Prepared to pay a premium for better service? www.av8.net faster, more reliable, better service 617 344 9000
On Tue, 12 Apr 2005, Hannigan, Martin wrote:
There's been a rumor on the street that an unnamed large router vendor is releasing something around this today as well:
http://www.niscc.gov.uk/niscc/docs/al-20050412-00308.html?lang=en
http://www.cisco.com/warp/public/707/cisco-sa-=20050412-icmp.shtml cheers! ========================================================================== "A cat spends her life conflicted between a deep, passionate and profound desire for fish and an equally deep, passionate and profound desire to avoid getting wet. This is the defining metaphor of my life right now."
On Tue, 12 Apr 2005, Gwendolynn ferch Elydyr wrote:
On Tue, 12 Apr 2005, Hannigan, Martin wrote:
There's been a rumor on the street that an unnamed large router vendor is releasing something around this today as well:
http://www.niscc.gov.uk/niscc/docs/al-20050412-00308.html?lang=en
http://www.cisco.com/warp/public/707/cisco-sa-=20050412-icmp.shtml
Er - make that: http://www.cisco.com/warp/public/707/cisco-sa-=20050412-icmp.shtml cheers! ========================================================================== "A cat spends her life conflicted between a deep, passionate and profound desire for fish and an equally deep, passionate and profound desire to avoid getting wet. This is the defining metaphor of my life right now."
On Tue, 12 Apr 2005, Gwendolynn ferch Elydyr wrote:
On Tue, 12 Apr 2005, Hannigan, Martin wrote:
There's been a rumor on the street that an unnamed large router vendor is releasing something around this today as well: http://www.niscc.gov.uk/niscc/docs/al-20050412-00308.html?lang=en http://www.cisco.com/warp/public/707/cisco-sa-=20050412-icmp.shtml
Er - make that: http://www.cisco.com/warp/public/707/cisco-sa-=20050412-icmp.shtml
Make that a -dire- need for caffeine, and a slower paste: http://www.cisco.com/warp/public/707/cisco-sa-20050412-icmp.shtml cheers! ========================================================================== "A cat spends her life conflicted between a deep, passionate and profound desire for fish and an equally deep, passionate and profound desire to avoid getting wet. This is the defining metaphor of my life right now."
--On 12 April 2005 11:57 -0400 Gwendolynn ferch Elydyr <gwen@reptiles.org> wrote:
http://www.cisco.com/warp/public/707/cisco-sa-=20050412-icmp.shtml
Actually http://www.cisco.com/warp/public/707/cisco-sa-20050412-icmp.shtml Alex
Too much noice on too small problem. The only use of this - BOT wars in IRC world (mopre likely, with a very low success rate). ----- Original Message ----- From: "Alex Bligh" <alex@alex.org.uk> To: "Gwendolynn ferch Elydyr" <gwen@reptiles.org>; "Hannigan, Martin" <hannigan@verisign.com> Cc: <nanog@merit.edu>; "Alex Bligh" <alex@alex.org.uk> Sent: Tuesday, April 12, 2005 8:59 AM Subject: Re: ICMP Vulnerability
--On 12 April 2005 11:57 -0400 Gwendolynn ferch Elydyr <gwen@reptiles.org> wrote:
http://www.cisco.com/warp/public/707/cisco-sa-=20050412-icmp.shtml
Actually http://www.cisco.com/warp/public/707/cisco-sa-20050412-icmp.shtml
Alex
participants (5)
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Alex Bligh -
Alexei Roudnev -
Dean Anderson -
Gwendolynn ferch Elydyr -
Hannigan, Martin