http://www-hitachi-co-jp.itdweb.ext.hitachi.co.jp/products/it/server/security/info/vulnerable/hitachi_sec_2024_201.html WebJul 29, 2024 · Introduction. Eclypsium researchers, Mickey Shkatov and Jesse Michael, have discovered a vulnerability — dubbed “BootHole” — in the GRUB2 bootloader utilized by most Linux systems that can be used to gain arbitrary code execution during the boot process, even when Secure Boot is enabled. Attackers exploiting this vulnerability can ...
2024年8月7日号 “BootHole”脆弱性、Advantech EPC-C301 gihyo.jp
WebJul 31, 2024 · 「GRUB2」ブートローダーや「Secure Boot」で最近発見された「BootHole」という脆弱性を用いることで、Linuxシステムへの攻撃が理論的には可能 … WebAug 21, 2024 · New threats in the wild combined with the recently disclosed BootHole vulnerability have made securing UEFI Secure Boot a top priority for security teams. The NSA and FBI recently issued a Cybersecurity Advisory warning of a powerful new Linux-based rootkit known as Drovorub being used by a Russian intelligence service known as … smitty body flex shirt
Porthole - definition of porthole by The Free Dictionary
WebJul 31, 2024 · This is BootHole. A few hours ago, information began to circulate on the network about a vulnerability, quite serious, that endangers the security of all computers that use both Windows and Linux.The only requirement is that the computers have UEFI (something that 100% of computers have today) and, in addition, that their startup is … WebJul 29, 2024 · BootHole is a vulnerability in GRUB2, one of today's most popular bootloader components. Currently, GRUB2 is used as the primary bootloader for all major Linux … Web3. 対策方法. この脆弱性を解決するためには、UEFI Forbidden Signature Database (DBX)のエントリ追加が必要です。未対策のDBXについてもIntelligent Provisioningをバージョン3.62以降にアップデートすることで、問題となるGRUB2での起動を抑止するためのDBXのエントリがBIOSに追加されます。 smitty bucket seats