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The Microsoft Tax: Windows 7 flaw allows attackers to remotely crash PCs; Macintosh unaffected

“A security bug in Windows 7 and Windows 2008R2 makes it possible to lock up affected systems,” John Leyden reports for The Register.

“The crash would happen without a Blue Screen of Death or other visible indication that anything was amiss,” Leyden reports.

“Proof of concept code was posted by white hat security researcher Laurent Gaffié in a blog entry on Wednesday. ‘Whatever your firewall is set to, you can get remotely smashed via IE or even via some broadcasting nbns tricks, [with] no user interaction,’ Gaffié writes,” Leyden reports.

Leyden reports, “While it might be used to knock over targeted systems, there’s no evidence that the latest flaw lends itself to code injection, a far more serious type of problem.”

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