UEFI firmware flaws in certain ASRock, ASUS, GIGABYTE, and MSI motherboards allow early-boot DMA attacks before OS security ...

UEFI flaw leaves ASUS, Gigabyte, MSI, and ASRock motherboards exposed to DMA attacksFirmware falsely reports IOMMU protection enabled, allowing malicious PCIe devices pre‑boot accessRiot Games ...

However, Asus has warned that many of its Intel motherboards are vulnerable and can allow access to system memory, which is ...

This application note presents the Direct Memory Access (DMA) control, its basic set-up and operations. The document includes the usage examples of the DMA controller and the DMA Trigger Factor ...

The push follows Riot's disclosure of a critical flaw it uncovered in several popular motherboard models. The vulnerability can be exploited by well-funded cheaters targeting Valorant, ...

Last time, in Part 1, we introduced somebasics behind Direct Memory Access (DMA) -why it's needed, and how it's structured and controlled. This time,we'll focus on the classifications of DMA transfers ...

Here’s the thing about coding. When you’re working on embedded projects, it’s quite easy to run into hardware limitations, and quite suddenly, too. You find yourself desperately trying to find a way ...

Direct memory access (DMA) systems in computers are more powerful than you might think, and [Bruce Land] and [Joseph Primmer] have done some clever hacking to take full advantage of this on the PIC32 ...

The UEFI firmware implementation in some motherboards from ASUS, Gigabyte, MSI, and ASRock is vulnerable to direct memory ...

Transferring large blocks of data within memory as well as to and from peripherals. Direct memory access (DMA) avoids loading the CPU's register with small amounts of data from memory and storing them ...