Vulnerability Database

296,594

Total vulnerabilities in the database

CVE-2023-31355

Improper restriction of write operations in SNP firmware could allow a malicious hypervisor to overwrite a guest's UMC seed potentially allowing reading of memory from a decommissioned guest.

  • Published: Aug 5, 2024
  • Updated: May 4, 2025
  • CVE: CVE-2023-31355
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 6
  • AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N

CWEs:

Software From Fixed in
amd / epyc_7203_firmware - milanpi_1.0.0.d
amd / epyc_7203p_firmware - milanpi_1.0.0.d
amd / epyc_72f3_firmware - milanpi_1.0.0.d
amd / epyc_7303_firmware - milanpi_1.0.0.d
amd / epyc_7303p_firmware - milanpi_1.0.0.d
amd / epyc_7313_firmware - milanpi_1.0.0.d
amd / epyc_7313p_firmware - milanpi_1.0.0.d
amd / epyc_7343_firmware - milanpi_1.0.0.d
amd / epyc_73f3_firmware - milanpi_1.0.0.d
amd / epyc_7373x_firmware - milanpi_1.0.0.d
amd / epyc_7413_firmware - milanpi_1.0.0.d
amd / epyc_7443_firmware - milanpi_1.0.0.d
amd / epyc_7443p_firmware - milanpi_1.0.0.d
amd / epyc_74f3_firmware - milanpi_1.0.0.d
amd / epyc_7453_firmware - milanpi_1.0.0.d
amd / epyc_7473x_firmware - milanpi_1.0.0.d
amd / epyc_7513_firmware - milanpi_1.0.0.d
amd / epyc_7543_firmware - milanpi_1.0.0.d
amd / epyc_7543p_firmware - milanpi_1.0.0.d
amd / epyc_75f3_firmware - milanpi_1.0.0.d
amd / epyc_7573x_firmware - milanpi_1.0.0.d
amd / epyc_7643_firmware - milanpi_1.0.0.d
amd / epyc_7773x_firmware - milanpi_1.0.0.d
amd / epyc_7643p_firmware - milanpi_1.0.0.d
amd / epyc_7663_firmware - milanpi_1.0.0.d
amd / epyc_7663p_firmware - milanpi_1.0.0.d
amd / epyc_7713_firmware - milanpi_1.0.0.d
amd / epyc_7713p_firmware - milanpi_1.0.0.d
amd / epyc_7763_firmware - milanpi_1.0.0.d
amd / epyc_8024pn_firmware - genoapi_1.0.0.c
amd / epyc_8024p_firmware - genoapi_1.0.0.c
amd / epyc_8124pn_firmware - genoapi_1.0.0.c
amd / epyc_8124p_firmware - genoapi_1.0.0.c
amd / epyc_8224pn_firmware - genoapi_1.0.0.c
amd / epyc_8224p_firmware - genoapi_1.0.0.c
amd / epyc_8324pn_firmware - genoapi_1.0.0.c
amd / epyc_8324p_firmware - genoapi_1.0.0.c
amd / epyc_8434pn_firmware - genoapi_1.0.0.c
amd / epyc_8434p_firmware - genoapi_1.0.0.c
amd / epyc_8534pn_firmware - genoapi_1.0.0.c
amd / epyc_8534p_firmware - genoapi_1.0.0.c
amd / epyc_9734_firmware - genoapi_1.0.0.c
amd / epyc_9754s_firmware - genoapi_1.0.0.c
amd / epyc_9754_firmware - genoapi_1.0.0.c
amd / epyc_9184x_firmware - genoapi_1.0.0.c
amd / epyc_9384x_firmware - genoapi_1.0.0.c
amd / epyc_9684x_firmware - genoapi_1.0.0.c
amd / epyc_9124_firmware - genoapi_1.0.0.c
amd / epyc_9174f_firmware - genoapi_1.0.0.c
amd / epyc_9224_firmware - genoapi_1.0.0.c
amd / epyc_9254_firmware - genoapi_1.0.0.c
amd / epyc_9274f_firmware - genoapi_1.0.0.c
amd / epyc_9334_firmware - genoapi_1.0.0.c
amd / epyc_9354_firmware - genoapi_1.0.0.c
amd / epyc_9354p_firmware - genoapi_1.0.0.c
amd / epyc_9374f_firmware - genoapi_1.0.0.c
amd / epyc_9454_firmware - genoapi_1.0.0.c
amd / epyc_9454p_firmware - genoapi_1.0.0.c
amd / epyc_9474f_firmware - genoapi_1.0.0.c
amd / epyc_9534_firmware - genoapi_1.0.0.c
amd / epyc_9554_firmware - genoapi_1.0.0.c
amd / epyc_9554p_firmware - genoapi_1.0.0.c
amd / epyc_9634_firmware - genoapi_1.0.0.c
amd / epyc_9654_firmware - genoapi_1.0.0.c
amd / epyc_9654p_firmware - genoapi_1.0.0.c
amd / epyc_embedded_7313_firmware - embmilanpi-sp3_1.0.0.9
amd / epyc_embedded_7313p_firmware - embmilanpi-sp3_1.0.0.9
amd / epyc_embedded_7413_firmware - embmilanpi-sp3_1.0.0.9
amd / epyc_embedded_7443_firmware - embmilanpi-sp3_1.0.0.9
amd / epyc_embedded_7443p_firmware - embmilanpi-sp3_1.0.0.9
amd / epyc_embedded_7543_firmware - embmilanpi-sp3_1.0.0.9
amd / epyc_embedded_7543p_firmware - embmilanpi-sp3_1.0.0.9
amd / epyc_embedded_7643_firmware - embmilanpi-sp3_1.0.0.9
amd / epyc_embedded_7713_firmware - embmilanpi-sp3_1.0.0.9
amd / epyc_embedded_7713p_firmware - embmilanpi-sp3_1.0.0.9
amd / epyc_embedded_9124_firmware - embgenoapi-sp5_1.0.0.7
amd / epyc_embedded_9254_firmware - embgenoapi-sp5_1.0.0.7
amd / epyc_embedded_9354_firmware - embgenoapi-sp5_1.0.0.7
amd / epyc_embedded_9354p_firmware - embgenoapi-sp5_1.0.0.7
amd / epyc_embedded_9454_firmware - embgenoapi-sp5_1.0.0.7
amd / epyc_embedded_9454p_firmware - embgenoapi-sp5_1.0.0.7
amd / epyc_embedded_9534_firmware - embgenoapi-sp5_1.0.0.7
amd / epyc_embedded_9554_firmware - embgenoapi-sp5_1.0.0.7
amd / epyc_embedded_9554p_firmware - embgenoapi-sp5_1.0.0.7
amd / epyc_embedded_9654_firmware - embgenoapi-sp5_1.0.0.7
amd / epyc_embedded_9654p_firmware - embgenoapi-sp5_1.0.0.7