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THREATINT
PUBLISHED

CVE-2023-39283



Assignermitre
Reserved2023-07-27
Published2023-11-02
Updated2024-09-05

Description

An SMM memory corruption vulnerability in the SMM driver (SMRAM write) in CsmInt10HookSmm in Insyde InsydeH2O with kernel 5.0 through 5.5 allows attackers to send arbitrary data to SMM which could lead to privilege escalation.

References

https://www.insyde.com/security-pledge

https://www.insyde.com/security-pledge/SA-2023055

cve.org CVE-2023-39283

nvd.nist.gov CVE-2023-39283

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