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CVE-2022-35893
Published: Sep 23, 2022
Modified: May 5, 2025
PUBLISHED
Description
An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. An SMM memory corruption vulnerability in the FvbServicesRuntimeDxe driver allows an attacker to write fixed or predictable data to SMRAM. Exploiting this issue could lead to escalating privileges to SMM.
| Vendor | Product | Versions |
|---|---|---|
n/a | n/a | affected n/a |
References
https://www.insyde.com/security-pledge
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https://www.insyde.com/security-pledge/SA-2022035
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https://binarly.io/advisories/BRLY-2022-026/index.html
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