High severity7.8NVD Advisory· Published Nov 14, 2022· Updated Jun 17, 2026
CVE-2022-34325
CVE-2022-34325
Description
DMA transactions which are targeted at input buffers used for the StorageSecurityCommandDxe software SMI handler could cause SMRAM corruption through a TOCTOU attack. DMA transactions which are targeted at input buffers used for the software SMI handler used by the StorageSecurityCommandDxe driver could cause SMRAM corruption. This issue was discovered by Insyde engineering based on the general description provided by
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3- Insyde/StorageSecurityCommandDxedescription
Patches
Vulnerability mechanics
References
2- www.insyde.com/security-pledgenvdVendor Advisory
- www.insyde.com/security-pledge/SA-2022057nvdVendor Advisory
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