CVE-2024-55567

EUVD-2024-54678
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
LOCAL
HIGH
HIGH
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
mitreCNA
7.5 HIGH
LOCAL
HIGH
HIGH
CVSS:3.1/AC:H/AV:L/A:H/C:H/I:H/PR:H/S:C/UI:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 6%
Affected Products (NVD)
VendorProductVersion
insydeinsydeh2o
5.4 ≤
𝑥
< 5.4.05.47.01
insydeinsydeh2o
5.5 ≤
𝑥
< 5.5.05.55.01
insydeinsydeh2o
5.6 ≤
𝑥
< 5.6.05.62.01
insydeinsydeh2o
5.7 ≤
𝑥
< 5.7.05.71.01
𝑥
= Vulnerable software versions