MEDIUM · 6.0

CVE-2023-31346

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

Vulnerability Description

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

CVSS Score

6.0

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE

Affected Products

VendorProductVersions
AmdEpyc 7773X Firmware< milanpi_1.0.0.c
AmdEpyc 7773X-
AmdEpyc 7763 Firmware< milanpi_1.0.0.c
AmdEpyc 7763-
AmdEpyc 7713 Firmware< milanpi_1.0.0.c
AmdEpyc 7713-
AmdEpyc 7713P Firmware< milanpi_1.0.0.c
AmdEpyc 7713P-
AmdEpyc 7663 Firmware< milanpi_1.0.0.c
AmdEpyc 7663-
AmdEpyc 7663P Firmware< milanpi_1.0.0.c
AmdEpyc 7663P-
AmdEpyc 7643 Firmware< milanpi_1.0.0.c
AmdEpyc 7643-
AmdEpyc 7643P Firmware< milanpi_1.0.0.c
AmdEpyc 7643P-
AmdEpyc 7573X Firmware< milanpi_1.0.0.c
AmdEpyc 7573X-
AmdEpyc 75F3 Firmware< milanpi_1.0.0.c
AmdEpyc 75F3-

Related Weaknesses (CWE)

References

FAQ

What is CVE-2023-31346?

CVE-2023-31346 is a vulnerability with a CVSS score of 6.0 (MEDIUM). Failure to initialize memory in SEV Firmware may allow a privileged attacker to access stale data from other guests.

How severe is CVE-2023-31346?

CVE-2023-31346 has been rated MEDIUM with a CVSS base score of 6.0/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-31346?

Check the references section above for vendor advisories and patch information. Affected products include: Amd Epyc 7773X Firmware, Amd Epyc 7773X, Amd Epyc 7763 Firmware, Amd Epyc 7763, Amd Epyc 7713 Firmware.