8 matches found
Un-verified kernel bypass Secure Boot mechanism in direct boot mode
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CVE-2025-2296
A flaw was found in EDK2 EFI Development Kit 2. This vulnerability allows an attacker to cause arbitrary command execution and impact Confidentiality, Integrity, and Availability via improper input validation by local access. Mitigation To reduce the risk by disabling direct-boot mode, ensuring a...
CVE-2025-2296
CVE-2025-2296 affects EDK2 BIOS/edk2 components. The connected docs indicate a vulnerability in improper input validation that could allow arbitrary command execution and impact confidentiality, integrity, and availability, with local access required. Mitigations shown include patch/updated packa...
CVE-2025-2296 Un-verified kernel bypass Secure Boot mechanism in direct boot mode
EDK2 contains a vulnerability in BIOS where an attacker may cause “ Improper Input Validation” by local access. Successful exploitation of this vulnerability could alter control flow in unexpected ways, potentially allowing arbitrary command execution and impacting Confidentiality, Integrity, and...
CVE-2025-2296 Un-verified kernel bypass Secure Boot mechanism in direct boot mode
EDK2 contains a vulnerability in BIOS where an attacker may cause “ Improper Input Validation” by local access. Successful exploitation of this vulnerability could alter control flow in unexpected ways, potentially allowing arbitrary command execution and impacting Confidentiality, Integrity, and...
grub2: Fail kernel validation without shim protocol
GRUB2 fails to validate kernel signature when booted directly without shim, allowing secure boot to be bypassed. This only affects systems where the kernel signing certificate has been imported directly into the secure boot database and the GRUB image is booted directly without the use of shim...
grub2: Fail kernel validation without shim protocol
GRUB2 fails to validate kernel signature when booted directly without shim, allowing secure boot to be bypassed. This only affects systems where the kernel signing certificate has been imported directly into the secure boot database and the GRUB image is booted directly without the use of shim...
UBUNTU-CVE-2020-15705
GRUB2 fails to validate kernel signature when booted directly without shim, allowing secure boot to be bypassed. This only affects systems where the kernel signing certificate has been imported directly into the secure boot database and the GRUB image is booted directly without the use of shim...