CVE-2023-39284

EUVD-2023-43016
An issue was discovered in IhisiServicesSmm in Insyde InsydeH2O with kernel 5.0 through 5.5. There are arbitrary calls to SetVariable with unsanitized arguments in the SMI handler.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.5 MEDIUM
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 13%
Affected Products (NVD)
VendorProductVersion
insydeinsydeh2o
5.2 ≤
𝑥
< 5.2.05.28.33
insydeinsydeh2o
5.3 ≤
𝑥
< 5.3.05.37.33
insydeinsydeh2o
5.4 ≤
𝑥
< 5.4.05.45.33
insydeinsydeh2o
5.5 ≤
𝑥
< 5.5.05.53.33
insydeinsydeh2o
5.6 ≤
𝑥
< 5.6.05.60.33
𝑥
= Vulnerable software versions
References
https://www.insyde.com/security-pledge
https://www.insyde.com/security-pledge/SA-2023056
https://www.insyde.com/security-pledge
https://www.insyde.com/security-pledge/SA-2023056