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Unrated severityNVD Advisory· Published Aug 7, 2023· Updated Mar 7, 2025

CVE-2023-27373

CVE-2023-27373

Description

An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. Due to insufficient input validation, an attacker can tamper with a runtime-accessible EFI variable to cause a dynamic BAR setting to overlap SMRAM.

AI Insight

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

Affected products

2
  • Insyde/InsydeH2Odescription
  • Insyde/BIOSllm-fuzzy
    Range: kernel 5.0 through 5.5

Patches

Vulnerability mechanics

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References

1

News mentions

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