CVE-2023-31346
MEDIUM
6
CVSS Score
Published: February 13, 2024 at 07:18 PM UTC
Updated: June 17, 2026 at 05:56 AM UTC
125 products affected across 1 vendorEpyc 7663 FirmwareEpyc 7713P FirmwareEpyc 7413 Firmware
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Severity
MEDIUM6
Exploit prediction
EPSS 0.3%
SSVC
No known exploit
Description
Failure to initialize memory in SEV Firmware may allow a privileged attacker to access stale data from other guests.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < milanpi_1.0.0.c
Affected range stops below milanpi_1.0.0.c, so it looks safe — our inference, not a vendor statement
amd-epyc-72f3 (environment)
v < milanpi_1.0.0.c
Affected range stops below milanpi_1.0.0.c, so it looks safe — our inference, not a vendor statement
amd-epyc-7203p (same device)
v < milanpi_1.0.0.c
Affected range stops below milanpi_1.0.0.c, so it looks safe — our inference, not a vendor statement
amd-epyc-72f3 (same device)
v < milanpi_1.0.0.c
Affected range stops below milanpi_1.0.0.c, so it looks safe — our inference, not a vendor statement
amd-epyc-7303 (same device)
v < milanpi_1.0.0.c
Affected range stops below milanpi_1.0.0.c, so it looks safe — our inference, not a vendor statement
amd-epyc-7303p (same device)
v < milanpi_1.0.0.c
Affected range stops below milanpi_1.0.0.c, so it looks safe — our inference, not a vendor statement
amd-epyc-7313 (same device)
v < milanpi_1.0.0.c
Affected range stops below milanpi_1.0.0.c, so it looks safe — our inference, not a vendor statement
amd-epyc-7313p (same device)
v < milanpi_1.0.0.c
Affected range stops below milanpi_1.0.0.c, so it looks safe — our inference, not a vendor statement
amd-epyc-7343 (same device)
v < milanpi_1.0.0.c
Affected range stops below milanpi_1.0.0.c, so it looks safe — our inference, not a vendor statement
amd-epyc-7373x (same device)
v < milanpi_1.0.0.c
Affected range stops below milanpi_1.0.0.c, so it looks safe — our inference, not a vendor statement
amd-epyc-73f3 (same device)
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (1)
Vendor Advisory
Source: [email protected]
https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3007SSVC — Action Prioritization
SSVCNo known exploitNot automatablePartial impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
6MEDIUMCISA-ADP
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- HIGH
- User Interaction
- NONE
- Scope
- CHANGED
- Confidentiality
- HIGH
- Integrity
- NONE
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
NVD-CWE-noinfoCWE-284
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