Description

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.

INFO

Published Date :

2024-08-05T16:04:24.813Z

Last Modified :

2024-08-06T14:58:40.899Z

Source :

AMD
AFFECTED PRODUCTS

The following products are affected by CVE-2023-31355 vulnerability.

Vendors Products
Amd
  • Epyc 7203
  • Epyc 7203 Firmware
  • Epyc 7203p
  • Epyc 7203p Firmware
  • Epyc 72f3
  • Epyc 72f3 Firmware
  • Epyc 7303
  • Epyc 7303 Firmware
  • Epyc 7303p
  • Epyc 7303p Firmware
  • Epyc 7313
  • Epyc 7313 Firmware
  • Epyc 7313p
  • Epyc 7313p Firmware
  • Epyc 7343
  • Epyc 7343 Firmware
  • Epyc 7373x
  • Epyc 7373x Firmware
  • Epyc 73f3
  • Epyc 73f3 Firmware
  • Epyc 7413
  • Epyc 7413 Firmware
  • Epyc 7443
  • Epyc 7443 Firmware
  • Epyc 7443p
  • Epyc 7443p Firmware
  • Epyc 7453
  • Epyc 7453 Firmware
  • Epyc 7473x
  • Epyc 7473x Firmware
  • Epyc 74f3
  • Epyc 74f3 Firmware
  • Epyc 7513
  • Epyc 7513 Firmware
  • Epyc 7543
  • Epyc 7543 Firmware
  • Epyc 7543p
  • Epyc 7543p Firmware
  • Epyc 7573x
  • Epyc 7573x Firmware
  • Epyc 75f3
  • Epyc 75f3 Firmware
  • Epyc 7643
  • Epyc 7643 Firmware
  • Epyc 7643p
  • Epyc 7643p Firmware
  • Epyc 7663
  • Epyc 7663 Firmware
  • Epyc 7663p
  • Epyc 7663p Firmware
  • Epyc 7713
  • Epyc 7713 Firmware
  • Epyc 7713p
  • Epyc 7713p Firmware
  • Epyc 7763
  • Epyc 7763 Firmware
  • Epyc 7773x
  • Epyc 7773x Firmware
  • Epyc 8024p
  • Epyc 8024p Firmware
  • Epyc 8024pn
  • Epyc 8024pn Firmware
  • Epyc 8124p
  • Epyc 8124p Firmware
  • Epyc 8124pn
  • Epyc 8124pn Firmware
  • Epyc 8224p
  • Epyc 8224p Firmware
  • Epyc 8224pn
  • Epyc 8224pn Firmware
  • Epyc 8324p
  • Epyc 8324p Firmware
  • Epyc 8324pn
  • Epyc 8324pn Firmware
  • Epyc 8434p
  • Epyc 8434p Firmware
  • Epyc 8434pn
  • Epyc 8434pn Firmware
  • Epyc 8534p
  • Epyc 8534p Firmware
  • Epyc 8534pn
  • Epyc 8534pn Firmware
  • Epyc 9124
  • Epyc 9124 Firmware
  • Epyc 9174f
  • Epyc 9174f Firmware
  • Epyc 9184x
  • Epyc 9184x Firmware
  • Epyc 9224
  • Epyc 9224 Firmware
  • Epyc 9254
  • Epyc 9254 Firmware
  • Epyc 9274f
  • Epyc 9274f Firmware
  • Epyc 9334
  • Epyc 9334 Firmware
  • Epyc 9354
  • Epyc 9354 Firmware
  • Epyc 9354p
  • Epyc 9354p Firmware
  • Epyc 9374f
  • Epyc 9374f Firmware
  • Epyc 9384x
  • Epyc 9384x Firmware
  • Epyc 9454
  • Epyc 9454 Firmware
  • Epyc 9454p
  • Epyc 9454p Firmware
  • Epyc 9474f
  • Epyc 9474f Firmware
  • Epyc 9534
  • Epyc 9534 Firmware
  • Epyc 9554
  • Epyc 9554 Firmware
  • Epyc 9554p
  • Epyc 9554p Firmware
  • Epyc 9634
  • Epyc 9634 Firmware
  • Epyc 9654
  • Epyc 9654 Firmware
  • Epyc 9654p
  • Epyc 9654p Firmware
  • Epyc 9684x
  • Epyc 9684x Firmware
  • Epyc 9734
  • Epyc 9734 Firmware
  • Epyc 9754
  • Epyc 9754 Firmware
  • Epyc 9754s
  • Epyc 9754s Firmware
  • Epyc Embedded 7313
  • Epyc Embedded 7313 Firmware
  • Epyc Embedded 7313p
  • Epyc Embedded 7313p Firmware
  • Epyc Embedded 7413
  • Epyc Embedded 7413 Firmware
  • Epyc Embedded 7443
  • Epyc Embedded 7443 Firmware
  • Epyc Embedded 7443p
  • Epyc Embedded 7443p Firmware
  • Epyc Embedded 7543
  • Epyc Embedded 7543 Firmware
  • Epyc Embedded 7543p
  • Epyc Embedded 7543p Firmware
  • Epyc Embedded 7643
  • Epyc Embedded 7643 Firmware
  • Epyc Embedded 7713
  • Epyc Embedded 7713 Firmware
  • Epyc Embedded 7713p
  • Epyc Embedded 7713p Firmware
  • Epyc Embedded 9124
  • Epyc Embedded 9124 Firmware
  • Epyc Embedded 9254
  • Epyc Embedded 9254 Firmware
  • Epyc Embedded 9354
  • Epyc Embedded 9354 Firmware
  • Epyc Embedded 9354p
  • Epyc Embedded 9354p Firmware
  • Epyc Embedded 9454
  • Epyc Embedded 9454 Firmware
  • Epyc Embedded 9454p
  • Epyc Embedded 9454p Firmware
  • Epyc Embedded 9534
  • Epyc Embedded 9534 Firmware
  • Epyc Embedded 9554
  • Epyc Embedded 9554 Firmware
  • Epyc Embedded 9554p
  • Epyc Embedded 9554p Firmware
  • Epyc Embedded 9654
  • Epyc Embedded 9654 Firmware
  • Epyc Embedded 9654p
  • Epyc Embedded 9654p Firmware
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2023-31355.

URL Resource
https://https://www.amd.com/en/resources/product-security/bulletin/amd-sb-3011.html cve-icon cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2023-31355 cve-icon
https://www.amd.com/en/resources/product-security/bulletin/amd-sb-3011.html cve-icon
https://www.cve.org/CVERecord?id=CVE-2023-31355 cve-icon
Login to claim this CVE

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact