Vulnerability Description
Improper input validation was discovered in UsbCoreDxe in Insyde InsydeH2O kernel 5.4 before 05.47.01, 5.5 before 05.55.01, 5.6 before 05.62.01, and 5.7 before 05.71.01. The SMM module has an SMM call out vulnerability which can be used to write arbitrary memory inside SMRAM and execute arbitrary code at SMM level.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Insyde | Insydeh2O | >= 5.4, < 5.4.05.47.01 |
Related Weaknesses (CWE)
References
- https://www.insyde.com/security-pledge/sa-2024018/Vendor Advisory
FAQ
What is CVE-2024-55567?
CVE-2024-55567 is a vulnerability with a CVSS score of 7.5 (HIGH). Improper input validation was discovered in UsbCoreDxe in Insyde InsydeH2O kernel 5.4 before 05.47.01, 5.5 before 05.55.01, 5.6 before 05.62.01, and 5.7 before 05.71.01. The SMM module has an SMM call...
How severe is CVE-2024-55567?
CVE-2024-55567 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2024-55567?
Check the references section above for vendor advisories and patch information. Affected products include: Insyde Insydeh2O.