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– Researchers identify new side-channel attack called GPU.zip that threatens most modern GPUs.
– The attack leverages data compression optimization embedded in virtually all GPUs.
– The research team hailed from prominent academic institutions including the University of Texas at Austin, Carnegie Mellon University and more.
– Transparency of software and dependency on data make the attack more menacing.
Let’s get down to the nuts and bolts, or should I say, pixels and polygons of this matter. Researchers have recently uncovered a fresh side-channel attack, which has been code-named GPU.zip. This clever invader tends to compromise virtually every modern GPU, effectively turning your graphics processor into a leaky boat. And not the kind you can fix with duct tape and hope.
Cutting through the technobabble, GPU.zip exploits an optimization feature that is present in nearly all modern GPUs – the graphical data compression. It’s like a burglar using your doggy door to gain entry to your house, except the burglar is a hacker and your house is your GPU.
The brainiacs who discovered this swanky new attack hail from a veritable “Who’s Who” of universities—University of Texas at Austin, Carnegie Mellon University, and some other pretty big names we might have forgotten. But don’t worry, their mothers are proud. And frankly, so are we. They have honestly done quite a good job, albeit a worrisome one.
The truly terrifying thing about this attack is that it is software transparent and data dependent. In simple dad-speak, it’s like having a window in your house that you can’t see, but allows light – and prying eyes – to pass through. That, my friends, is the true scare of GPU.zip.
To wrap all that technical mumbo jumbo up into a bite-sized piece of digestible information – researchers have highlighted a new side-channel attack labelled GPU.zip. This cunning villain exploits a data compression feature that is present in most modern GPUs. What makes this breach particularly troubling is its software transparency and data dependency, suggesting that current defenses might be as effective as a chocolate teapot. So, keep your eyes peeled, and your software updated, my tech-wary comrades!
Original Article: https://thehackernews.com/2023/09/researchers-uncover-new-gpu-side.html
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