CVE-2023-20585
CVE-2023-20585
Vexday Risk Score
13Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS 5.6EPSS 0.1%KEV nãoPoC —Nuclei —Metasploit —Patch —
Lifecycle
16 Apr 2026Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
Insufficient checks of the RMP on host buffer access in IOMMU may allow an attacker with privileges and a compromised hypervisor to trigger an out of bounds condition without RMP checks, resulting in a potential loss of confidential guest integrity.
CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
Affected products
AMD · AMD EPYC™ 7003 Series ProcessorsAMD · AMD EPYC™ 9004 Series ProcessorsAMD · AMD EPYC™ Embedded 7003 Series ProcessorsAMD · AMD EPYC™ Embedded 9004 Series ProcessorsWant to know if your infrastructure is exposed to this?
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