UEFI Vulnerability in Major Motherboards Enables Early-Boot Attacks
Source SecurityWeek
Rated by Threat Radar
Data as of 19 Dec 2025, 12:45 UTC
What to do
AI-suggested
1. Monitor vendor communications closely and apply firmware updates or patches as soon as they become available to address the UEFI vulnerability. 2. Implement strict physical security controls to prevent unauthorized access to hardware, including secure server rooms and restricted access policies. 3. Disable or restrict DMA-capable ports (e.g., Thunderbolt, PCIe) during boot or when not in use to reduce attack surface. 4. Employ hardware-based security features such as Intel Boot Guard or AMD equivalent to enforce firmware integrity. 5. Use Endpoint Detection and Response (EDR) tools that can detect anomalous firmware behavior post-boot as an additional layer. 6. Conduct regular firmware integrity checks and audits to detect unauthorized modifications. 7. Educate IT staff about the risks of early-boot attacks and the importance of layered security controls. 8. For high-risk environments, consider hardware replacement if patches are delayed or unavailable.
Description
ASRock, Asus, Gigabyte, and MSI motherboards are vulnerable to early-boot DMA attacks. The post UEFI Vulnerability in Major Motherboards Enables Early-Boot Attacks appeared first on SecurityWeek .