CVE-2021-41841

EUVD-2021-28842
An issue was discovered in AhciBusDxe in the kernel 5.0 through 5.5 in Insyde InsydeH2O. There is an SMM callout that allows an attacker to access the System Management Mode and execute arbitrary code. This occurs because of Inclusion of Functionality from an Untrusted Control Sphere.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
8.2 HIGH
LOCAL
LOW
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 17%
Affected Products (NVD)
VendorProductVersion
insydeinsydeh2o
5.0 ≤
𝑥
< 5.08.29
insydeinsydeh2o
5.1 ≤
𝑥
< 5.16.29
insydeinsydeh2o
5.2 ≤
𝑥
< 5.26.29
insydeinsydeh2o
5.3 ≤
𝑥
< 5.35.29
insydeinsydeh2o
5.4 ≤
𝑥
< 5.43.29
insydeinsydeh2o
5.5 ≤
𝑥
< 5.51.29
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdf
https://security.netapp.com/advisory/ntap-20220217-0012/
https://www.insyde.com/security-pledge
https://www.insyde.com/security-pledge/SA-2022019
https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdf
https://security.netapp.com/advisory/ntap-20220217-0012/
https://www.insyde.com/security-pledge
https://www.insyde.com/security-pledge/SA-2022019
https://www.kb.cert.org/vuls/id/796611