olemus
kõrvalkanalrünne
otsemällupöördust võimaldavate laiendusportide kaudu
= a side-channel attack in which an attacker accesses a computer via expansion ports which grant direct memory access

ülevaateid
https://en.wikipedia.org/wiki/DMA_attack

http://guides.codepath.com/websecurity/DMA-Attack

https://www.blackhat.com/docs/us-17/wednesday/us-17-Trikalinou-Taking-DMA-Attacks-To-The-Next-Level-How-To-Do-Arbitrary-Memory-Reads-Writes-In-A-Live-And-Unmodified-System-Using-A-Rogue-Memory-Controller.pdf

https://www.synacktiv.com/ressources/IOMMU_and_DMA_attacks_presentation_16_9.pdf

https://eclypsium.com/2020/01/30/direct-memory-access-attacks/

tõrje
https://security.stackexchange.com/questions/88629/preventing-dma-attacks

https://www.cs.tau.ac.il/~mad/publications/asplos2016-iommu.pdf

http://www.cs.toronto.edu/~sahil/suneja-asplos15.pdf