CVE-2023-20581

LOWCVSS 2.5/10EPSS 0.16%

Last modified

CVE-2023-20581 is a low-severity vulnerability rated 2.5/10 on the CVSS scale. Improper access control in the IOMMU may allow a privileged attacker to bypass RMP checks, potentially leading to a loss of guest memory integrity.. EPSS estimates a 0.16% chance of exploitation in the next 30 days.

Description

Improper access control in the IOMMU may allow a privileged attacker to bypass RMP checks, potentially leading to a loss of guest memory integrity.

Metrics

CVSS 3.1
2.5/10

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

EPSS Probability
0.16%

5.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

References

Timeline

Published
Last Modified
Status
Deferred

Frequently Asked Questions

What is CVE-2023-20581?
Improper access control in the IOMMU may allow a privileged attacker to bypass RMP checks, potentially leading to a loss of guest memory integrity.
How severe is CVE-2023-20581?
CVE-2023-20581 has a CVSS score of 2.5/10 (LOW severity). The EPSS model estimates a 0.16% probability of exploitation in the next 30 days.
How do I fix CVE-2023-20581?
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-2023-20581?

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

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Source: NVD / NIST