CVE-2023-31364Improper Restriction of Operations within the Bounds of a Memory Buffer in AMD Athlon 3000 Series Mobile Processors With Radeon Graphics

Severity
8.3HIGHNVD
EPSS
0.1%
top 83.25%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedFeb 26

Description

Improper handling of direct memory writes in the input-output memory management unit could allow a malicious guest virtual machine (VM) to flood a host with writes, potentially causing a fatal machine check error resulting in denial of service.

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H

Affected Packages23 packages

CVEListV5amd/amd_epyc_embedded_9004_series_processorEmbGenoaPI-SP5 1.0.0.B
CVEListV5amd/amd_epyc_embedded_8004_series_processorsEmbGenoaPI-SP5 1.0.0.B

🔴Vulnerability Details

2
CVEList
CVE-2023-31364: Improper handling of direct memory writes in the input-output memory management unit could allow a malicious guest virtual machine (VM) to flood a hos2026-02-26
GHSA
GHSA-xxv2-rmf4-wfx2: Improper handling of direct memory writes in the input-output memory management unit could allow a malicious guest virtual machine (VM) to flood a hos2026-02-26
CVE-2023-31364 — AMD vulnerability | cvebase