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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.
Reserved 2023-07-27 | Published 2023-11-02 | Updated 2024-09-05 | Assigner mitrewww.insyde.com/security-pledge
www.insyde.com/security-pledge/SA-2023055
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