VDB
GSD-2023-22615
GSD-2023-22615
PUBLISHED
CVSS 8.399999618530273 HIGH
An issue was discovered in IhisiSmm in Insyde InsydeH2O with kernel 5.0 through 5.5. IHISI subfunction execution may corrupt SMRAM. An attacker can pass an address in the RCX save state register that overlaps SMRAM, thereby coercing an IHISI subfunction handler to overwrite private SMRAM.
Risk Scores
CVSS v3.1
8.399999618530273
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
Timeline
- Apr 22, 2026 CVE Published