CVE-2022-23813

MEDIUMCVSS 5.3/10EPSS 0.50%

Last modified

CVE-2022-23813 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. The software interfaces to ASP and SMU may not enforce the SNP memory security policy resulting in a potential loss of integrity of guest memory in a confidential compute environment. . EPSS estimates a 0.50% chance of exploitation in the next 30 days.

Description

The software interfaces to ASP and SMU may not enforce the SNP memory security policy resulting in a potential loss of integrity of guest memory in a confidential compute environment.

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
0.50%

39.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
AmdMilanpi-Sp3 Firmware< 1.0.0.9
AmdRomepi Firmware< 1.0.0.e

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2022-23813?
The software interfaces to ASP and SMU may not enforce the SNP memory security policy resulting in a potential loss of integrity of guest memory in a confidential compute environment.
How severe is CVE-2022-23813?
CVE-2022-23813 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 0.50% probability of exploitation in the next 30 days.
How do I fix CVE-2022-23813?
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-2022-23813?

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

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Source: NVD / NIST