CVE-2022-24351

Name: CVE-2022-24351
Creator: NVD / NIST
Published: 2023-12-16T02:15:07.183+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.7/10EPSS 0.14%

Last modified Jun 17, 2026

CVE-2022-24351 is a medium-severity vulnerability rated 4.7/10 on the CVSS scale. TOCTOU race-condition vulnerability in Insyde InsydeH2O with Kernel 5.2 before version 05.27.29, Kernel 5.3 before version 05.36.29, Kernel 5.4 version before 05.44.13, and Kernel 5.5 before version 05.52.13 allows an attacker to alter data and code used by the remainder of the boot process.. EPSS estimates a 0.14% chance of exploitation in the next 30 days.

Description

TOCTOU race-condition vulnerability in Insyde InsydeH2O with Kernel 5.2 before version 05.27.29, Kernel 5.3 before version 05.36.29, Kernel 5.4 version before 05.44.13, and Kernel 5.5 before version 05.52.13 allows an attacker to alter data and code used by the remainder of the boot process.

Metrics

CVSS 3.1

4.7/10

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

EPSS Probability

0.14%

3.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-367

Affected Software

Vendor	Product	Versions
Insyde	Insydeh2o	>= 5.2, < 5.2.05.27.29
Insyde	Insydeh2o	>= 5.3, < 5.3.05.36.29
Insyde	Insydeh2o	>= 5.4, < 5.4.05.44.13
Insyde	Insydeh2o	>= 5.5, < 5.5.05.52.13

References

https://www.insyde.com/security-pledgeVendor Advisory
https://www.insyde.com/security-pledge/SA-2023038Vendor Advisory
https://www.insyde.com/security-pledgeVendor Advisory
https://www.insyde.com/security-pledge/SA-2023038Vendor Advisory

Timeline

Published: Dec 16, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-24351?

How severe is CVE-2022-24351?

CVE-2022-24351 has a CVSS score of 4.7/10 (MEDIUM severity). The EPSS model estimates a 0.14% probability of exploitation in the next 30 days.

How do I fix CVE-2022-24351?

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-2022-24351?

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

Scan your code now

Source: NVD / NIST