Showing only posts tagged uefi. Show all posts.

Microsoft patches Windows to eliminate Secure Boot bypass threat

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For the past seven months—and likely longer—an industry-wide standard that protects Windows devices from firmware infections could be bypassed using a simple technique. On Tuesday, Microsoft finally patched the vulnerability. The status of Linux systems is still unclear. Tracked as CVE-2024-7344, the vulnerability made it possible for …

Code found online exploits LogoFAIL to install Bootkitty Linux backdoor

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Researchers have discovered malicious code circulating in the wild that hijacks the earliest stage boot process of Linux devices by exploiting a year-old firmware vulnerability when it remains unpatched on affected models. The critical vulnerability is one of a constellation of exploitable flaws discovered last year and given the …

Secure Boot-neutering PKfail debacle is more prevalent than anyone knew

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Enlarge (credit: Getty Images) A supply chain failure that compromises Secure Boot protections on computing devices from across the device-making industry extends to a much larger number of models than previously known, including those used in ATMs, point-of-sale terminals, and voting machines. The debacle was the result of non-production …

Secure Boot is completely broken on 200+ models from 5 big device makers

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Enlarge (credit: sasha85ru | Getty Imates) In 2012, an industry-wide coalition of hardware and software makers adopted Secure Boot to protect against a long-looming security threat. The threat was the specter of malware that could infect the BIOS, the firmware that loaded the operating system each time a computer booted …

Critical vulnerability affecting most Linux distros allows for bootkits

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Enlarge Linux developers are in the process of patching a high-severity vulnerability that, in certain cases, allows the installation of malware that runs at the firmware level, giving infections access to the deepest parts of a device where they’re hard to detect or remove. The vulnerability resides in …

New UEFI vulnerabilities send firmware devs industry wide scrambling

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Enlarge (credit: Nadezhda Kozhedub) UEFI firmware from five of the leading suppliers contains vulnerabilities that allow attackers with a toehold in a user's network to infect connected devices with malware that runs at the firmware level. The vulnerabilities, which collectively have been dubbed PixieFail by the researchers who discovered …