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.
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Affected Vendors & Products
References
History
Tue, 11 Feb 2025 20:15:00 +0000
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Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2025-02-11T20:11:22.692Z
Reserved: 2023-01-04T00:00:00.000Z
Link: CVE-2023-22615
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Updated: 2024-08-02T10:13:49.464Z
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Status : Modified
Published: 2023-04-11T21:15:17.733
Modified: 2025-02-11T21:15:10.803
Link: CVE-2023-22615
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