CVE-2024-27353

high

Description

A memory corruption vulnerability in SdHost and SdMmcDevice in Insyde InsydeH2O kernel 5.2 before 05.29.09, kernel 5.3 before 05.38.09, kernel 5.4 before 05.46.09, kernel 5.5 before 05.54.09, and kernel 5.6 before 05.61.09 could lead to escalating privileges in SMM.

References

https://www.insyde.com/security-pledge/SA-2024001

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

https://euvd.enisa.europa.eu/vulnerability/EUVD-2024-24559

Details

Source: Mitre, NVD

Published: 2024-05-15

Updated: 2026-04-15

Risk Information

CVSS v2

Base Score: 5.6

Vector: CVSS2#AV:L/AC:H/Au:M/C:C/I:C/A:P

Severity: Medium

CVSS v3

Base Score: 7.4

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

Severity: High

EPSS

EPSS: 0.0017