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High severity8.4NVD Advisory· Published Apr 11, 2023· Updated Jun 17, 2026

CVE-2023-22615

CVE-2023-22615

Description

An issue was discovered in IhisiSmm in Insyde InsydeH2O with kernel 5.0 through 5.5. IHISI subfunction execution may corrupt SMRAM. An attacker can pass an address in the RCX save state register that overlaps SMRAM, thereby coercing an IHISI subfunction handler to overwrite private SMRAM.

AI Insight

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

Affected products

5
  • Insyde/InsydeH2O4 versions
    cpe:2.3:a:insyde:insydeh2o:05.37.03:*:*:*:*:*:*:*+ 3 more
    • cpe:2.3:a:insyde:insydeh2o:05.37.03:*:*:*:*:*:*:*
    • cpe:2.3:a:insyde:insydeh2o:05.45.01:*:*:*:*:*:*:*
    • cpe:2.3:a:insyde:insydeh2o:05.53.01:*:*:*:*:*:*:*
    • (no CPE)range: 5.0 - 5.5
  • Insyde/InsydeH2Odescription

Patches

Vulnerability mechanics

References

2

News mentions

0

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