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6.9
CVSSv2

CVE-2021-43522

Published: 03/02/2022 Updated: 29/03/2022
CVSS v2 Base Score: 6.9 | Impact Score: 10 | Exploitability Score: 3.4
CVSS v3 Base Score: 7.5 | Impact Score: 6 | Exploitability Score: 0.8
VMScore: 614
Vector: AV:L/AC:M/Au:N/C:C/I:C/A:C
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Vulnerability Summary

An issue exists in Insyde InsydeH2O with kernel 5.1 through 2021-11-08, 5.2 through 2021-11-08, and 5.3 through 2021-11-08. A StorageSecurityCommandDxe SMM memory corruption vulnerability allows an malicious user to write fixed or predictable data to SMRAM. Exploiting this issue could lead to escalating privileges to SMM.

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insyde insydeh2o

References

CWE-787https://www.insyde.com/security-pledgehttps://security.netapp.com/advisory/ntap-20220216-0003/https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdfhttps://nvd.nist.govhttps://www.kb.cert.org/vuls/id/796611
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2020-4463CVE-2024-3400deserializationCVE-2024-21788CVE-2023-42433CVE-2024-21841CVE-2024-22095local file inclusionmemory leak
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