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CVE-2023-31346

Published: Feb 13, 2024Updated: Mar 20, 2025 Sources: CVE List NVDNVD-CWE-noinfo
NVD MITRE
6.0CVSSMEDIUM
EPSS Score
0.3%
Top 77.6%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

Failure to initialize memory in SEV Firmware may allow a privileged attacker to access stale data from other guests.

CVSS Vector Breakdown

AV:LAC:LPR:HUI:NS:CC:HI:NA:N
Exploitability
AV:LAttack Vector
Local
AC:LAttack Complexity
Low
PR:HPrivileges Required
High
UI:NUser Interaction
None
Scope
S:CScope
Changed
Impact
C:HConfidentiality
High
I:NIntegrity
None
A:NAvailability
None
Open in CVSS calculator →

Weaknesses

NVD-CWE-noinfoCWE-284

Affected Products

3rd Gen AMD EPYC™ ProcessorsAMDHardware Firmware
4th Gen AMD EPYC™ Processors AMDHardware Firmware
epyc 7773x firmwareamdHardware Firmware
epyc 7763 firmwareamdHardware Firmware
epyc 7713 firmwareamdHardware Firmware
amdcommercialUSHardware Firmwareaka advanced micro devices
and 59 more affected products View all →

Exploitability

Official Patch Available

References

https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3007
amd.com

Timeline

Published
Feb 13, 2024
Last Updated
Mar 20, 2025

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