CVE-2023-20591

Improper re-initialization of IOMMU during the DRTM event may permit an untrusted platform configuration to persist, allowing an attacker to read or modify…

Medium · published August 13, 2024

CVSS v3.1
6.5
EPSS
0%
Percentile
21.5
In the wild
Unconfirmed
What it is

Improper re-initialization of IOMMU during the DRTM event

may permit an untrusted platform configuration to persist, allowing an attacker

to read or modify hypervisor memory, potentially resulting in loss of

confidentiality, integrity, and availability.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.00299 · 21.5th percentile
Published
2024-08-13T16:53Z
EPSS history
Timeline
  • 13 AUG 16:53Z
    Improper re-initialization of IOMMU during the DRTM event may permit an untrusted platform configuration to persist, allowing an attacker to read or modify…
    cvelistv5