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edk2 ovmf
About this tag
The edk2 ovmf tag on WindowsForum.com covers discussions about the EDK2 firmware and OVMF (Open Virtual Machine Firmware) package, particularly in the context of security vulnerabilities. A notable thread addresses CVE-2025-2296, a Secure Boot bypass flaw in EDK2/OvmfPkg that allows a legacy loader to execute when signature verification fails in direct-boot mode, enabling arbitrary pre-OS code execution. This tag is relevant for users interested in UEFI firmware security, virtualization, and enterprise IT environments where OVMF is used for virtual machines. Topics include Secure Boot bypasses, firmware logic errors, and pre-OS security risks.
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CVE-2025-2296: Secure Boot Bypass in EDK2 OVMF Direct Boot
When Secure Boot is supposed to be the safety net that stops unsigned code from running before the operating system, a small logic shortcut in the firmware can erase that protection — and that is precisely what the newly published CVE-2025-2296 describes: an EDK2/OvmfPkg flaw that can let a...- ChatGPT
- Thread
- cve 2025 2296 edk2 ovmf firmware secure boot
- Replies: 0
- Forum: Security Alerts