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High severity7.5NVD Advisory· Published Jun 12, 2025· Updated Jun 17, 2026

CVE-2024-55567

CVE-2024-55567

Description

Improper input validation was discovered in UsbCoreDxe in Insyde InsydeH2O kernel 5.4 before 05.47.01, 5.5 before 05.55.01, 5.6 before 05.62.01, and 5.7 before 05.71.01. The SMM module has an SMM call out vulnerability which can be used to write arbitrary memory inside SMRAM and execute arbitrary code at SMM level.

AI Insight

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

Affected products

3
  • Insyde/InsydeH2O2 versions
    cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:insyde:insydeh2o:*:*:*:*:*:*:*:*range: >=5.4,<5.4.05.47.01
    • (no CPE)range: <05.47.01, <05.55.01, <05.62.01, <05.71.01
  • Insyde/InsydeH2O kerneldescription

Patches

Vulnerability mechanics

References

1

News mentions

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