Vulnerability Description
An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. The FwBlockSericceSmm driver does not properly validate input parameters for a software SMI routine, leading to memory corruption of arbitrary addresses including SMRAM, and possible arbitrary code execution.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Insyde | Insydeh2O | >= 5.0, < 05.09.37 |
Related Weaknesses (CWE)
References
- https://binarly.io/advisories/BRLY-2022-024/index.htmlExploitThird Party Advisory
- https://www.insyde.com/security-pledgeVendor Advisory
- https://www.insyde.com/security-pledge/SA-2022033Vendor Advisory
- https://binarly.io/advisories/BRLY-2022-024/index.htmlExploitThird Party Advisory
- https://www.insyde.com/security-pledgeVendor Advisory
- https://www.insyde.com/security-pledge/SA-2022033Vendor Advisory
FAQ
What is CVE-2022-35895?
CVE-2022-35895 is a vulnerability with a CVSS score of 8.2 (HIGH). An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. The FwBlockSericceSmm driver does not properly validate input parameters for a software SMI routine, leading to memory corrupti...
How severe is CVE-2022-35895?
CVE-2022-35895 has been rated HIGH with a CVSS base score of 8.2/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-35895?
Check the references section above for vendor advisories and patch information. Affected products include: Insyde Insydeh2O.