high
7.5
CWE
20
Advisory Published
Updated

CVE-2022-23818: Input Validation

First published: Tue May 09 2023(Updated: )

Insufficient input validation on the model specific register: VM_HSAVE_PA may potentially lead to loss of SEV-SNP guest memory integrity.

Credit: psirt@amd.com

Affected SoftwareAffected VersionHow to fix
Amd Epyc 72f3 Firmware=milanpi_1.0.0.9
Amd Epyc 72f3
Amd Epyc 7313 Firmware=milanpi_1.0.0.9
Amd Epyc 7313
Amd Epyc 7313p Firmware=milanpi_1.0.0.9
Amd Epyc 7313p
Amd Epyc 7343 Firmware=milanpi_1.0.0.9
Amd Epyc 7343
Amd Epyc 7373x Firmware=milanpi_1.0.0.9
Amd Epyc 7373x
Amd Epyc 73f3 Firmware=milanpi_1.0.0.9
Amd Epyc 73f3
Amd Epyc 7413 Firmware=milanpi_1.0.0.9
Amd Epyc 7413
Amd Epyc 7443 Firmware=milanpi_1.0.0.9
Amd Epyc 7443
Amd Epyc 7443p Firmware=milanpi_1.0.0.9
Amd Epyc 7443p
Amd Epyc 7453 Firmware=milanpi_1.0.0.9
Amd Epyc 7453
Amd Epyc 7473x Firmware=milanpi_1.0.0.9
Amd Epyc 7473x
Amd Epyc 74f3 Firmware=milanpi_1.0.0.9
Amd Epyc 74f3
Amd Epyc 7513 Firmware=milanpi_1.0.0.9
Amd Epyc 7513
Amd Epyc 7543 Firmware=milanpi_1.0.0.9
Amd Epyc 7543
Amd Epyc 7543p Firmware=milanpi_1.0.0.9
Amd Epyc 7543p
Amd Epyc 7573x Firmware=milanpi_1.0.0.9
Amd Epyc 7573x
Amd Epyc 75f3 Firmware=milanpi_1.0.0.9
Amd Epyc 75f3
Amd Epyc 7643 Firmware=milanpi_1.0.0.9
Amd Epyc 7643
Amd Epyc 7663 Firmware=milanpi_1.0.0.9
Amd Epyc 7663
Amd Epyc 7713 Firmware=milanpi_1.0.0.9
Amd Epyc 7713
Amd Epyc 7713p Firmware=milanpi_1.0.0.9
Amd Epyc 7713p
Amd Epyc 7763 Firmware=milanpi_1.0.0.9
Amd Epyc 7763
Amd Epyc 7773x Firmware=milanpi_1.0.0.9
Amd Epyc 7773x

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2022-23818?

    The severity of CVE-2022-23818 is high with a severity value of 7.5.

  • How does CVE-2022-23818 affect AMD Epyc 72F3 firmware?

    CVE-2022-23818 affects AMD Epyc 72F3 firmware with version milanpi_1.0.0.9.

  • Is AMD Epyc 7313 vulnerable to CVE-2022-23818?

    No, AMD Epyc 7313 is not vulnerable to CVE-2022-23818.

  • How can I fix CVE-2022-23818?

    To fix CVE-2022-23818, apply the necessary security updates provided by AMD.

  • Where can I find more information about CVE-2022-23818?

    More information about CVE-2022-23818 can be found on the AMD Product Security Bulletin.

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