How to fix Secure Boot error "Image failed to verify with *ACCESS DENIED*"(possible firmware rootkit) [migrated]

When attempting to boot a live OS via USB or CD, I get the secure boot error: "Image failed to verify with ACCESS DENIED". There is no SSD/HDD installed. Secure boot is enabled and while i know that disabling secure boot will all… Continue reading How to fix Secure Boot error "Image failed to verify with *ACCESS DENIED*"(possible firmware rootkit) [migrated]

Binarly Attracts $10.5M to Tackle Software Supply Chain Security

Los Angeles firmware and software supply chain firm banks $10.5 million in seed-stage funding led by Two Bear Capital.
The post Binarly Attracts $10.5M to Tackle Software Supply Chain Security appeared first on SecurityWeek.
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How is the authenticity and integrity of the various chips inside laptops and mobile phones ensured by their vendors?

Modern laptops and mobile phone platforms are built around a main, beefy SoC, which generally supports Secure Boot for its firmware and also has a unique hardware identity that is used to attest to a remote management system that it is gen… Continue reading How is the authenticity and integrity of the various chips inside laptops and mobile phones ensured by their vendors?

How many parts of an average laptop can be compromised? and how to confirm they are not?

The majority of virus/malware is stored and persists on the hard drive, Therefore by formatting the hard drive or re-installing the operating system, the virus is removed.
However, the average laptop also provides other means of infection … Continue reading How many parts of an average laptop can be compromised? and how to confirm they are not?

New Windows/Linux Firmware Attack

Interesting attack based on malicious pre-OS logo images:

LogoFAIL is a constellation of two dozen newly discovered vulnerabilities that have lurked for years, if not decades, in Unified Extensible Firmware Interfaces responsible for booting modern devices that run Windows or Linux….

The vulnerabilities are the subject of a coordinated mass disclosure released Wednesday. The participating companies comprise nearly the entirety of the x64 and ARM CPU ecosystem, starting with UEFI suppliers AMI, Insyde, and Phoenix (sometimes still called IBVs or independent BIOS vendors); device manufacturers such as Lenovo, Dell, and HP; and the makers of the CPUs that go inside the devices, usually Intel, AMD or designers of ARM CPUs……

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