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High severity7.8NVD Advisory· Published Nov 2, 2023· Updated Jun 17, 2026

CVE-2023-39283

CVE-2023-39283

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

6
  • Insyde/InsydeH2Ollm-fuzzy5 versions
    5.0-5.5+ 4 more
    • (no CPE)range: 5.0-5.5
    • cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*range: >=5.0,<=5.5
    • cpe:2.3:a:insyde:insydeh2o:5.5.05.53.22:*:*:*:*:*:*:*
    • cpe:2.3:a:insyde:insydeh2o:5.6:*:*:*:*:*:*:*
    • cpe:2.3:a:insyde:insydeh2o:5.6.05.60.22:*:*:*:*:*:*:*
  • Insyde/InsydeH2Odescription

Patches

Vulnerability mechanics

References

2

News mentions

0

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