medium
6
Advisory Published
CVE Published
Updated

CVE-2023-31346

First published: Sat Nov 18 2023(Updated: )

AMD SEV-SNP Firmware could allow a local authenticated attacker to obtain sensitive information, caused by the failure to initialize memory. By sending a specially crafted request, an attacker could exploit this vulnerability to access stale data from other guests, and use this information to launch further attacks against the affected system.

Credit: psirt@amd.com

Affected SoftwareAffected VersionHow to fix
IBM QRadar SIEM<=7.5 - 7.5.0 UP9 IF03
IBM QRadar Incident Forensics<=7.5 - 7.5.0 UP9 IF03
All of
AMD EPYC 7773X Firmware<milanpi_1.0.0.c
AMD EPYC 7773X
All of
AMD EPYC 7763 Firmware<milanpi_1.0.0.c
AMD EPYC 7763 Firmware
All of
AMD EPYC 7713P Firmware<milanpi_1.0.0.c
AMD EPYC 7713
All of
AMD EPYC 7713P Firmware<milanpi_1.0.0.c
AMD EPYC 7713P Firmware
All of
AMD EPYC 7663 Firmware<milanpi_1.0.0.c
AMD EPYC 7663 Firmware
All of
amd epyc 7663p firmware<milanpi_1.0.0.c
amd epyc 7663p
All of
AMD EPYC 7643 Firmware<milanpi_1.0.0.c
AMD EPYC 7643
All of
Amd Epyc Server Firmware<milanpi_1.0.0.c
amd epyc 7643p
All of
AMD EPYC 7573X Firmware<milanpi_1.0.0.c
AMD EPYC 7573X
All of
AMD EPYC 75F3 Firmware<milanpi_1.0.0.c
AMD EPYC 75F3
All of
Amd Epyc Server Firmware<milanpi_1.0.0.c
AMD EPYC 7543 Firmware
All of
AMD EPYC 7543P Firmware<milanpi_1.0.0.c
AMD EPYC 7543P Firmware
All of
AMD EPYC 7513 Firmware<milanpi_1.0.0.c
AMD EPYC 7513
All of
Amd Epyc Server Firmware<milanpi_1.0.0.c
AMD EPYC 7453
All of
AMD EPYC 7473X Firmware<milanpi_1.0.0.c
AMD EPYC 7473X
All of
AMD EPYC 74F3 Firmware<milanpi_1.0.0.c
AMD EPYC 74F3
All of
AMD EPYC 7443 Firmware<milanpi_1.0.0.c
AMD EPYC 7443
All of
AMD EPYC 7443P Firmware<milanpi_1.0.0.c
AMD EPYC 7443P
All of
AMD EPYC 7413 Firmware<milanpi_1.0.0.c
AMD EPYC 7413 Firmware
All of
AMD EPYC 7373X Firmware<milanpi_1.0.0.c
AMD EPYC 7373X
All of
AMD EPYC 73F3 Firmware<milanpi_1.0.0.c
AMD EPYC 73F3
All of
Amd Epyc Server Firmware<milanpi_1.0.0.c
AMD EPYC 7343
All of
Amd Epyc Server Firmware<milanpi_1.0.0.c
AMD EPYC 7313P
All of
AMD EPYC 7313P Firmware<milanpi_1.0.0.c
AMD EPYC 7313P
All of
Amd Epyc Server Firmware<milanpi_1.0.0.c
amd epyc 7303
All of
Amd Epyc Server Firmware<milanpi_1.0.0.c
amd epyc 7303p
All of
AMD EPYC 72F3 Firmware<milanpi_1.0.0.c
AMD EPYC 72F3 Firmware
All of
Amd Epyc Server Firmware<milanpi_1.0.0.c
AMD EPYC 72F3 Firmware
All of
Amd Epyc Server Firmware<milanpi_1.0.0.c
amd epyc 7203p
All of
amd epyc 8024p firmware<genoapi_1.0.0.b
amd epyc 8024p
All of
amd epyc 8024pn firmware<genoapi_1.0.0.b
amd epyc 8024pn
All of
amd epyc 8124p firmware<genoapi_1.0.0.b
amd epyc 8124p
All of
amd epyc 8124pn firmware<genoapi_1.0.0.b
amd epyc 8124pn
All of
amd epyc 8224p firmware<genoapi_1.0.0.b
amd epyc 8224p
All of
Amd Epyc Server Firmware<genoapi_1.0.0.b
amd epyc 8224pn
All of
amd epyc 8324p firmware<genoapi_1.0.0.b
amd epyc 8324p
All of
amd epyc 8324pn firmware<genoapi_1.0.0.b
amd epyc 8324pn
All of
amd epyc 8434p firmware<genoapi_1.0.0.b
amd epyc 8434p
All of
Amd Epyc Server Firmware<genoapi_1.0.0.b
amd epyc 8434pn
All of
amd epyc 8534p firmware<genoapi_1.0.0.b
amd epyc 8534p
All of
amd epyc 8534pn firmware<genoapi_1.0.0.b
amd epyc 8534pn
All of
AMD EPYC 9124 Firmware<genoapi_1.0.0.b
AMD EPYC 9124 Firmware
All of
AMD EPYC 9224 Firmware<genoapi_1.0.0.b
AMD EPYC 9224
All of
AMD EPYC 9254 Firmware<genoapi_1.0.0.b
AMD EPYC 9254
All of
AMD EPYC 9334 firmware<genoapi_1.0.0.b
AMD EPYC 9334 firmware
All of
AMD EPYC 9354 Firmware<genoapi_1.0.0.b
AMD EPYC 9354 Firmware
All of
AMD EPYC 9354P Firmware<genoapi_1.0.0.b
AMD EPYC 9354P
All of
AMD EPYC 9174F Firmware<genoapi_1.0.0.b
AMD EPYC 9174F
All of
AMD EPYC 9184X firmware<genoapi_1.0.0.b
AMD EPYC 9184X
All of
AMD EPYC 9274F Firmware<genoapi_1.0.0.b
AMD EPYC 9274F Firmware
All of
AMD EPYC 9374F Firmware<genoapi_1.0.0.b
AMD EPYC 9374F Firmware
All of
AMD EPYC 9384X Firmware<genoapi_1.0.0.b
AMD EPYC 9384X
All of
AMD Epyc 9474F Firmware<genoapi_1.0.0.b
AMD Epyc 9474F Firmware
All of
AMD EPYC 9454P Firmware<genoapi_1.0.0.b
AMD EPYC 9454P
All of
AMD EPYC 9454P Firmware<genoapi_1.0.0.b
AMD EPYC 9454P
All of
AMD EPYC 9534 Firmware<genoapi_1.0.0.b
AMD EPYC 9534
All of
AMD EPYC 9554 Firmware<genoapi_1.0.0.b
AMD EPYC 9554
All of
AMD EPYC 9554P Firmware<genoapi_1.0.0.b
AMD EPYC 9554P Firmware
All of
AMD EPYC 9634 Firmware<genoapi_1.0.0.b
AMD EPYC 9634 Firmware
All of
AMD EPYC 9654 firmware<genoapi_1.0.0.b
AMD EPYC 9654 firmware
All of
AMD EPYC 9654P Firmware<genoapi_1.0.0.b
AMD EPYC 9654P
All of
AMD EPYC 9684X Firmware<genoapi_1.0.0.b
AMD EPYC 9684X Firmware

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is the severity of CVE-2023-31346?

    CVE-2023-31346 is considered a high-severity vulnerability due to potential sensitive information exposure.

  • How do I fix CVE-2023-31346?

    To mitigate CVE-2023-31346, update the affected AMD Epyc firmware to the latest version available that addresses the vulnerability.

  • Who is affected by CVE-2023-31346?

    CVE-2023-31346 affects local authenticated users of certain AMD Epyc processors running vulnerable firmware versions.

  • What types of exploitation does CVE-2023-31346 allow?

    CVE-2023-31346 allows an attacker to access stale data from other guests, potentially leading to information disclosure.

  • Which products are impacted by CVE-2023-31346?

    Products impacted by CVE-2023-31346 include various AMD Epyc processor firmware versions, specifically below milanpi_1.0.0.c.

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