🚀 go-pugleaf

RetroBBS NetNews Server

Inspired by RockSolid Light RIP Retro Guy

1 total messages Started by Perry.No.Yeah Fri, 22 Dec 2006 03:42
## Got Laptop? -- Got "Buddies"! Merry Christmas ;->
#10251
Author: Perry.No.Yeah
Date: Fri, 22 Dec 2006 03:42
77 lines
5564 bytes
Just when you thought that the grinch (a Q.T. character which depicts
JEW$ in a popular cartoon -- lol!) was your worst fear of the season!

Some of you have been "sharing" for months and you didn't even know it.

Merry Christmas, you nitwits!

--

Exploit Targets Widely Deployed Wireless Flaw
 
 A security researcher has released a set of instructions for exploiting a
 security flaw in the wireless Internet devices built into millions of new
 laptops from HP, Dell, Gateway and other computer makers. An attacker
 could use the flaw to take complete control over any vulnerable machine
 located within a few hundred feet, so be forewarned that reading the rest
 of this post could make you awfully leery of that guy sitting in the
 corner booth at Starbucks gleefully clacking away on his laptop. 
 
 According to the the latest addition to the Month of Kernel Bugs project,
 the vulnerability resides in a flawed device driver from Broadcom Corp.
 that is bundled with many different laptops and built in to some devices
 made by Linksys and Zonet. The flaw is exploitable on vulnerable Windows
 machines whether or not the machine is connected to a wireless network.
 In fact, it is the wireless card's background scan for available wireless
 networks that apparently triggers the flaw. 
 
 Security researcher Johnny "Cache" Ellch said he reported the bug to
 Broadcom last month, and that the exploit code he released today is
 tailored to work on a very specific version of the Broadcom driver
 (Version 3.50.21.10). Still, he said, it appears that every version
 except a brand new one currently being distributed is vulnerable. 
 
 "The exploit only needs to be modified slightly for other versions,"
 Ellch wrote in an online chat conversation with Security Fix. 
 
 The Broadcom flaw also highlights a serious set of problems with fixing
 security vulnerabilities in device-driver software. For starters, who is
 responsible for shipping a patch? Many different companies use Broadcom
 chips and rebrand the hardware and drivers as their own. Linksys appears
 to be the only vendor that has a downloadable update for some of its
 affected devices. In addition, it's not clear what sorts of mechanisms
 the PC makers have in place to push updates (should they become
 available) out to customers. 
 
 Apparently, these are questions that a number of security experts are
 also asking now. In an alert jointly posted today by the Zeroday
 Emergency Response Team (ZERT is the group that made headlines earlier
 this year for releasing an unofficial patch to fix a dangerous Windows
 flaws), the Metasploit Project, the SANS Internet Storm Center and
 SecuriTeam, the groups explained why writing a one-sized-fits-all patch
 would not work in this instance. 
 
 "Though most of these vendors and manufacturers use the same basic
 driver, it differs enough that in most cases a single patch just won't
 cut it," the groups wrote in their alert. "Further, building a patch for
 all the different drivers from each vendor and all their versions, as
 well as test against them, is impractical." 
 
 Paul Vixie, a ZERT volunteer, said Microsoft's Windows Update and
 Automatic Update patch deployment network could play a huge role in
 pushing fixes out to affected machines, but he said that process would
 likely be complicated and take some time. 
 
 "Any way they try to address this is going to be a mess, and moving the
 fix to the user is going to be a lot like moving water with a fork,"
 Vixie said. "This is dangerous because we know that people who like to do
 bad things are going to take advantage of this, that's no longer an open
 question." 
 
 There is evidence to suggest the Linksys patch may plug the security hole
 in certain operating systems, but it's not altogether straightforward and
 we may not be at the stage where it would be responsible to explain how
 to do that. I suspect that a number of PC makers will come forward with
 updates to fix this problem in the coming days and weeks, and Security
 Fix will point to those as they are made available. 
Thread Navigation

This is a paginated view of messages in the thread with full content displayed inline.

Messages are displayed in chronological order, with the original post highlighted in green.

Use pagination controls to navigate through all messages in large threads.

Back to All Threads