CVE-2021-43615

EUVD-2021-30529
An issue was discovered in HddPassword in Insyde InsydeH2O with kernel 5.1 before 05.16.23, 5.2 before 05.26.23, 5.3 before 05.35.23, 5.4 before 05.43.22, and 5.5 before 05.51.22. An SMM memory corruption vulnerability allows an attacker to write fixed or predictable data to SMRAM. Exploiting this issue could lead to escalating privileges to SMM.
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: 41%
Affected Products (NVD)
VendorProductVersion
insydeinsydeh2o
5.1 ≤
𝑥
< 5.16.23
insydeinsydeh2o
5.2 ≤
𝑥
< 5.23.22
insydeinsydeh2o
5.3 ≤
𝑥
< 5.32.22
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdf
https://security.netapp.com/advisory/ntap-20220216-0010/
https://www.insyde.com/security-pledge
https://www.insyde.com/security-pledge/SA-2022013
https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdf
https://security.netapp.com/advisory/ntap-20220216-0010/
https://www.insyde.com/security-pledge
https://www.insyde.com/security-pledge/SA-2022013
https://www.kb.cert.org/vuls/id/796611