CVE-2022-23818: Input Validation
Published May 9, 2023
·Updated
Insufficient input validation on the model specific register: VMHSAVEPA may potentially lead to loss of SEV-SNP guest memory integrity.
Affected Software
92 affected components
All of the following
AMD Epyc 72f3 Firmware=milanpi_1.0.0.9
AMD Epyc 72f3
All of the following
AMD Epyc 7313 Firmware=milanpi_1.0.0.9
AMD Epyc 7313
All of the following
AMD Epyc 7313p Firmware=milanpi_1.0.0.9
AMD Epyc 7313p
All of the following
AMD Epyc 7343 Firmware=milanpi_1.0.0.9
AMD Epyc 7343
All of the following
AMD Epyc 7373x Firmware=milanpi_1.0.0.9
AMD Epyc 7373x
All of the following
AMD Epyc 73f3 Firmware=milanpi_1.0.0.9
AMD Epyc 73f3
All of the following
AMD Epyc 7413 Firmware=milanpi_1.0.0.9
AMD Epyc 7413
All of the following
AMD Epyc 7443 Firmware=milanpi_1.0.0.9
AMD Epyc 7443
All of the following
AMD Epyc 7443p Firmware=milanpi_1.0.0.9
AMD Epyc 7443p
All of the following
AMD Epyc 7453 Firmware=milanpi_1.0.0.9
AMD Epyc 7453
All of the following
AMD Epyc 7473x Firmware=milanpi_1.0.0.9
AMD Epyc 7473x
All of the following
AMD Epyc 74f3 Firmware=milanpi_1.0.0.9
AMD Epyc 74f3
All of the following
AMD Epyc 7513 Firmware=milanpi_1.0.0.9
AMD Epyc 7513
All of the following
AMD Epyc 7543 Firmware=milanpi_1.0.0.9
AMD Epyc 7543
All of the following
AMD Epyc 7543p Firmware=milanpi_1.0.0.9
AMD Epyc 7543p
All of the following
AMD Epyc 7573x Firmware=milanpi_1.0.0.9
AMD Epyc 7573x
All of the following
AMD Epyc 75f3 Firmware=milanpi_1.0.0.9
AMD Epyc 75f3
All of the following
AMD Epyc 7643 Firmware=milanpi_1.0.0.9
AMD Epyc 7643
All of the following
AMD Epyc 7663 Firmware=milanpi_1.0.0.9
AMD Epyc 7663
All of the following
AMD Epyc 7713 Firmware=milanpi_1.0.0.9
AMD Epyc 7713
All of the following
AMD Epyc 7713p Firmware=milanpi_1.0.0.9
AMD Epyc 7713p
All of the following
AMD Epyc 7763 Firmware=milanpi_1.0.0.9
AMD Epyc 7763
All of the following
AMD Epyc 7773x Firmware=milanpi_1.0.0.9
AMD Epyc 7773x
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
Event History
May 9, 2023
CVE Published
via MITRE·06:36 PM
Data Sourced
via MITRE·06:36 PM
Description
Frequently Asked Questions
1
What is the severity of CVE-2022-23818?
The severity of CVE-2022-23818 is high with a severity value of 7.5.
2
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.
3
Is AMD Epyc 7313 vulnerable to CVE-2022-23818?
No, AMD Epyc 7313 is not vulnerable to CVE-2022-23818.
4
How can I fix CVE-2022-23818?
To fix CVE-2022-23818, apply the necessary security updates provided by AMD.
5
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.