An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. An SMM callout vulnerability in the SMM driver FwBlockServiceSmm, creating SMM, leads to arbitrary code execution. An attacker can replace the pointer to the UEFI boot service GetVariable with a pointer to malware, and then generate a software SMI.
Metrics
Affected Vendors & Products
Advisories
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2022-39054 | An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. An SMM callout vulnerability in the SMM driver FwBlockServiceSmm, creating SMM, leads to arbitrary code execution. An attacker can replace the pointer to the UEFI boot service GetVariable with a pointer to malware, and then generate a software SMI. |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Mon, 05 May 2025 17:15:00 +0000
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ssvc
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Projects
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Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2025-05-05T16:13:56.385Z
Reserved: 2022-07-21T00:00:00.000Z
Link: CVE-2022-36338
Updated: 2024-08-03T10:00:04.278Z
Status : Modified
Published: 2022-09-23T18:15:10.803
Modified: 2025-05-05T17:18:17.843
Link: CVE-2022-36338
No data.
OpenCVE Enrichment
No data.
Weaknesses
EUVD