CVE-2024-55567

CVSS 7.5 HIGHEPSS 0.1%CWE-20

Vexday Risk Score

21Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 7.5EPSS 0.1%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

12 Jun 2025Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

CVSS:3.1/AC:H/AV:L/A:H/C:H/I:H/PR:H/S:C/UI:N

Affected products

n/a · n/a

References

https://www.insyde.com/security-pledge/sa-2024018/