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CVE-2024-36435 Deep-Dive: The Year’s Most Critical BMC Security Flaw
CVE-2024-36435 Deep-Dive: The Year’s Most Critical BMC Security Flaw
The Binarly REsearch team has consistently uncovered security vulnerabilities in the Baseboard Management Controller (BMC) firmware -- a critical component of modern data center infrastructure. These vulnerabilities can be exploited remotely by threat actors, posing significant risk to enterprises. In a previous report, “Old But Gold: The Underestimated Potency of Decades-Old Attacks on BMC Security,” we documented the BMC architecture in detail and showed that it is still possible to find classes of vulnerabilities known from the early 2000s.
·binarly.io·
CVE-2024-36435 Deep-Dive: The Year’s Most Critical BMC Security Flaw
Leak of Intel Boot Guard Keys Could Have Security Repercussions for Years
Leak of Intel Boot Guard Keys Could Have Security Repercussions for Years
While Intel is still investigating the incident, the security industry is bracing itself for years of potential firmware insecurity if the keys indeed were exposed. The potential leak from MSI Gaming of signing keys for an important security feature in Intel-based firmware could cast a shadow on firmware security for years to come and leave devices that use the keys highly vulnerable to cyberattacks, security experts say.
·darkreading.com·
Leak of Intel Boot Guard Keys Could Have Security Repercussions for Years
MSI's (in)Secure Boot
MSI's (in)Secure Boot
On 2022-12-11, I decided to setup Secure Boot on my new desktop with a help of sbctl. Unfortunately I have found that my firmware was… accepting every OS image I gave it, no matter if it was trusted or not. It wasn't the first time that I have been self-signing Secure Boot, I wasn't doing it wrong. As I have later discovered on 2022-12-16, it wasn't just broken firmware, MSI had changed their Secure Boot defaults to allow booting on security violations(!!).
·dawidpotocki.com·
MSI's (in)Secure Boot
MSI's (in)Secure Boot
MSI's (in)Secure Boot
On 2022-12-11, I decided to setup Secure Boot on my new desktop with a help of sbctl. Unfortunately I have found that my firmware was… accepting every OS image I gave it, no matter if it was trusted or not. It wasn't the first time that I have been self-signing Secure Boot, I wasn't doing it wrong. As I have later discovered on 2022-12-16, it wasn't just broken firmware, MSI had changed their Secure Boot defaults to allow booting on security violations(!!).
·dawidpotocki.com·
MSI's (in)Secure Boot