CVE-2022-24031

AWAITING NVD
Published February 3, 2022

An issue was discovered in NvmExpressDxe in Insyde InsydeH2O with kernel 5.1 through 5.5. An SMM memory corruption vulnerability allows an attacker to write fixed or predictable data to SMRAM. Exploiting this issue could lead to escalating privileges to...

Full CISO analysis pending enrichment.

What systems are affected?

Package Ecosystem Vulnerable Range Patched
n/a No patch

Do you use n/a? You're affected.

How severe is it?

CVSS 3.1
N/A
EPSS
N/A
Exploitation Status
No known exploitation
Sophistication
N/A

What should I do?

No patch available

Monitor for updates. Consider compensating controls or temporary mitigations.

Which compliance frameworks are affected?

Compliance analysis pending. Sign in for full compliance mapping when available.

Frequently Asked Questions

What is CVE-2022-24031?

An issue was discovered in NvmExpressDxe in Insyde InsydeH2O with kernel 5.1 through 5.5. An SMM memory corruption vulnerability allows an attacker to write fixed or predictable data to SMRAM. Exploiting this issue could lead to escalating privileges to SMM.

Is CVE-2022-24031 actively exploited?

No confirmed active exploitation of CVE-2022-24031 has been reported, but organizations should still patch proactively.

How to fix CVE-2022-24031?

No patch is currently available. Monitor vendor advisories for updates.

What is the CVSS score for CVE-2022-24031?

No CVSS score has been assigned yet.

What are the technical details?

Original Advisory

An issue was discovered in NvmExpressDxe in Insyde InsydeH2O with kernel 5.1 through 5.5. An SMM memory corruption vulnerability allows an attacker to write fixed or predictable data to SMRAM. Exploiting this issue could lead to escalating privileges to SMM.

Timeline

Published
February 3, 2022
Last Modified
August 11, 2026
First Seen
August 11, 2026