Vulnerability Description
An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. There is an SMM memory corruption vulnerability in the Software SMI handler in the PnpSmm driver.
CVSS Score
8.2
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Insyde | Insydeh2O | >= 5.4, < 05.44.30 |
Related Weaknesses (CWE)
References
- https://binarly.io/advisories/BRLY-2022-023/index.htmlExploitThird Party Advisory
- https://www.insyde.com/security-pledgeVendor Advisory
- https://www.insyde.com/security-pledge/SA-2022032Vendor Advisory
- https://binarly.io/advisories/BRLY-2022-023/index.htmlExploitThird Party Advisory
- https://www.insyde.com/security-pledgeVendor Advisory
- https://www.insyde.com/security-pledge/SA-2022032Vendor Advisory
FAQ
What is CVE-2022-36448?
CVE-2022-36448 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. There is an SMM memory corruption vulnerability in the Software SMI handler in the PnpSmm driver.
How severe is CVE-2022-36448?
CVE-2022-36448 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-2022-36448?
Check the references section above for vendor advisories and patch information. Affected products include: Insyde Insydeh2O.