Valve repair Steam safety exploit after two years

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Final week, hack-hunting group Secret Membership revealed a number of exploits affecting a few of Valve’s video games that would let hackers achieve distant entry to gamers’ PCs. The group claimed they’d reported these exploits to Valve beforehand, however the firm hadn’t performed something about it – till now. Secret Membership say Valve have mounted an exploit the corporate had supposedly recognized about for 2 years, which might’ve allowed hackers to steal participant information via Steam invitations.


Such a hack referred to as a “distant code execution flaw”. These enable hackers to run scripts on different gamers’ units to achieve full management of their system, which might then be used to nick information, wipe arduous drives, or do no matter different dangerous issues hackers like doing with different peoples’ stuff.

Secret Membership present how this exploit could possibly be triggered via a Steam invite within the Tweet under. It appears the hacker can ship one other participant an invitation, and when that participant accepts, the hacker can open no matter they need on that participant’s machine. The scary half is that this was made doable attributable to a bug within the Supply Engine, so any video games made in that engine might’ve been affected (like CS:GO or Workforce Fortress 2).

The group say that Valve have now sorted this exploit although, and the Secret Membership member who found the hack, “Florian”, has been given permission to disclose the small print about it. This hack-hunter says they’re presently engaged on a “detailed technical write-up”, so do keep watch over their Twitter in the event you’re within the follow-up.


Hopefully, that is the beginning of a number of distant code execution flaws being mounted by Valve, seeing as final week Secret Membership additionally confirmed the sort of exploit utilized in a number of extra methods. One concerned hackers triggering the flaw inside malicious neighborhood servers in TF2. They’d give you the option arrange a server, then ship distant code executions to everybody inside it. There are additionally a number of methods it may be utilized in CS:GO.





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