CVE-2022-23830

MEDIUMCVSS 5.3/10EPSS 0.35%

Last modified

CVE-2022-23830 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. SMM configuration may not be immutable, as intended, when SNP is enabled resulting in a potential limited loss of guest memory integrity.. EPSS estimates a 0.35% chance of exploitation in the next 30 days.

Description

SMM configuration may not be immutable, as intended, when SNP is enabled resulting in a potential limited loss of guest memory integrity.

Metrics

CVSS 3.1
5.3/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

EPSS Probability
0.35%

26.7th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
AmdEpyc 9654p Firmware< genoapi_1.0.0.1
AmdEpyc 9654 Firmware< genoapi_1.0.0.1
AmdEpyc 9634 Firmware< genoapi_1.0.0.1
AmdEpyc 9554p Firmware< genoapi_1.0.0.1
AmdEpyc 9554 Firmware< genoapi_1.0.0.1
AmdEpyc 9534 Firmware< genoapi_1.0.0.1
AmdEpyc 9474f Firmware< genoapi_1.0.0.1
AmdEpyc 9454p Firmware< genoapi_1.0.0.1
AmdEpyc 9454 Firmware< genoapi_1.0.0.1
AmdEpyc 9374f Firmware< genoapi_1.0.0.1
AmdEpyc 9354p Firmware< genoapi_1.0.0.1
AmdEpyc 9354 Firmware< genoapi_1.0.0.1
AmdEpyc 9334 Firmware< genoapi_1.0.0.1
AmdEpyc 9274f Firmware< genoapi_1.0.0.1
AmdEpyc 9254 Firmware< genoapi_1.0.0.1
AmdEpyc 9224 Firmware< genoapi_1.0.0.1
AmdEpyc 9174f Firmware< genoapi_1.0.0.1
AmdEpyc 9124 Firmware< genoapi_1.0.0.1
AmdEpyc 9684x Firmware< genoapi_1.0.0.1
AmdEpyc 9384x Firmware< genoapi_1.0.0.1
AmdEpyc 9184x Firmware< genoapi_1.0.0.1
AmdEpyc 9754 Firmware< genoapi_1.0.0.1
AmdEpyc 9754s Firmware< genoapi_1.0.0.1
AmdEpyc 9734 Firmware< genoapi_1.0.0.1
AmdEpyc 8534p Firmware< genoapi_1.0.0.1
AmdEpyc 8534pn Firmware< genoapi_1.0.0.1
AmdEpyc 8434p Firmware< genoapi_1.0.0.1
AmdEpyc 8434pn Firmware< genoapi_1.0.0.1
AmdEpyc 8324p Firmware< genoapi_1.0.0.1
AmdEpyc 8324pn Firmware< genoapi_1.0.0.1
AmdEpyc 8224p Firmware< genoapi_1.0.0.1
AmdEpyc 8224pn Firmware< genoapi_1.0.0.1
AmdEpyc 8124p Firmware< genoapi_1.0.0.1
AmdEpyc 8124pn Firmware< genoapi_1.0.0.1
AmdEpyc 8024p Firmware< genoapi_1.0.0.1
AmdEpyc 8024pn Firmware< genoapi_1.0.0.1
AmdEpyc 7763 Firmware< milanpi_1.0.0.a
AmdEpyc 7713p Firmware< milanpi_1.0.0.a
AmdEpyc 7713 Firmware< milanpi_1.0.0.a
AmdEpyc 7663p Firmware< milanpi_1.0.0.a
AmdEpyc 7663 Firmware< milanpi_1.0.0.a
AmdEpyc 7643p Firmware< milanpi_1.0.0.a
AmdEpyc 7773x Firmware< milanpi_1.0.0.a
AmdEpyc 7643 Firmware< milanpi_1.0.0.a
AmdEpyc 7573x Firmware< milanpi_1.0.0.a
AmdEpyc 75f3 Firmware< milanpi_1.0.0.a
AmdEpyc 7543p Firmware< milanpi_1.0.0.a
AmdEpyc 7543 Firmware< milanpi_1.0.0.a
AmdEpyc 7513 Firmware< milanpi_1.0.0.a
AmdEpyc 7473x Firmware< milanpi_1.0.0.a

Showing 50 of 65 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2022-23830?
SMM configuration may not be immutable, as intended, when SNP is enabled resulting in a potential limited loss of guest memory integrity.
How severe is CVE-2022-23830?
CVE-2022-23830 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 0.35% probability of exploitation in the next 30 days.
How do I fix CVE-2022-23830?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-23830?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST