SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2023-31346

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

MEDIUM 6.0EPSS 0.31%

Does this matter?

Lower severity and a low EPSS score (0.31%). Track it; it rarely justifies an emergency change on its own.

Description

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

CVSS 3.1
6.0 MEDIUMCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N
EPSS
0.31% probability · 24th percentile
CISA KEV
Not listed
Weakness
CWE-284
Affected
amd/epyc 7773x firmware · amd/epyc 7763 firmware · amd/epyc 7713 firmware · amd/epyc 7713p firmware · amd/epyc 7663 firmware · amd/epyc 7663p firmware · amd/epyc 7643 firmware · amd/epyc 7643p firmware · amd/epyc 7573x firmware · amd/epyc 75f3 firmware · amd/epyc 7543 firmware · amd/epyc 7543p firmware · amd/epyc 7513 firmware · amd/epyc 7453 firmware · amd/epyc 7473x firmware · amd/epyc 74f3 firmware · amd/epyc 7443 firmware · amd/epyc 7443p firmware · amd/epyc 7413 firmware · amd/epyc 7373x firmware · +40 more
Source
psirt@amd.com

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.