Vulnerability Details CVE-2021-42113
An issue was discovered in StorageSecurityCommandDxe in Insyde InsydeH2O with Kernel 5.1 before 05.14.28, Kernel 5.2 before 05.24.28, and Kernel 5.3 before 05.32.25. An SMM callout vulnerability allows an attacker to hijack execution flow of code running in System Management Mode. Exploiting this issue could lead to escalating privileges to SMM.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 21.3%
CVSS Severity
CVSS v3 Score 8.2
CVSS v2 Score 4.6
Products affected by CVE-2021-42113
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cpe:2.3:a:insyde:insydeh2o:05.08.46
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cpe:2.3:a:insyde:insydeh2o:05.15.11
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cpe:2.3:a:insyde:insydeh2o:05.16.46
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cpe:2.3:a:insyde:insydeh2o:05.18.03
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cpe:2.3:a:insyde:insydeh2o:5.08.29
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cpe:2.3:a:insyde:insydeh2o:5.08.41
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cpe:2.3:a:insyde:insydeh2o:5.08.45
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cpe:2.3:a:insyde:insydeh2o:5.1
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cpe:2.3:a:insyde:insydeh2o:5.12.09.0074
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cpe:2.3:a:insyde:insydeh2o:5.14.34
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cpe:2.3:a:insyde:insydeh2o:5.16.23
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cpe:2.3:a:insyde:insydeh2o:5.16.25
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cpe:2.3:a:insyde:insydeh2o:5.16.29
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cpe:2.3:a:insyde:insydeh2o:5.16.41
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cpe:2.3:a:insyde:insydeh2o:5.16.42
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cpe:2.3:a:insyde:insydeh2o:5.16.45
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cpe:2.3:a:insyde:insydeh2o:5.2
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cpe:2.3:a:insyde:insydeh2o:5.2.05.27.29
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cpe:2.3:a:insyde:insydeh2o:5.2.05.28.22
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cpe:2.3:a:insyde:insydeh2o:5.2.05.28.33
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cpe:2.3:a:insyde:insydeh2o:5.2.05.28.47
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cpe:2.3:a:insyde:insydeh2o:5.2.05.29.50
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cpe:2.3:a:insyde:insydeh2o:5.23.04.0045
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cpe:2.3:a:insyde:insydeh2o:5.23.22
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cpe:2.3:a:insyde:insydeh2o:5.23.35
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cpe:2.3:a:insyde:insydeh2o:5.23.45.0023
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cpe:2.3:a:insyde:insydeh2o:5.3
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cpe:2.3:a:insyde:insydeh2o:5.3.05.36.29
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cpe:2.3:a:insyde:insydeh2o:5.3.05.37.17
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cpe:2.3:a:insyde:insydeh2o:5.3.05.37.22
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cpe:2.3:a:insyde:insydeh2o:5.3.05.37.33
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cpe:2.3:a:insyde:insydeh2o:5.3.05.37.47
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cpe:2.3:a:insyde:insydeh2o:5.3.05.38.50
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cpe:2.3:a:insyde:insydeh2o:5.4
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cpe:2.3:a:insyde:insydeh2o:5.4.05.44.13
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cpe:2.3:a:insyde:insydeh2o:5.4.05.45.17
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cpe:2.3:a:insyde:insydeh2o:5.4.05.45.22
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cpe:2.3:a:insyde:insydeh2o:5.4.05.45.33
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cpe:2.3:a:insyde:insydeh2o:5.4.05.45.47
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cpe:2.3:a:insyde:insydeh2o:5.4.05.46.50
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cpe:2.3:a:insyde:insydeh2o:5.4.05.47.01
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cpe:2.3:a:insyde:insydeh2o:5.5
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cpe:2.3:a:insyde:insydeh2o:5.5.05.52.13
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cpe:2.3:a:insyde:insydeh2o:5.5.05.53.17
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cpe:2.3:a:insyde:insydeh2o:5.5.05.53.22
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cpe:2.3:a:insyde:insydeh2o:5.5.05.53.33
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cpe:2.3:a:insyde:insydeh2o:5.5.05.53.47
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cpe:2.3:a:insyde:insydeh2o:5.5.05.54.50
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cpe:2.3:a:insyde:insydeh2o:5.5.05.55.01
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cpe:2.3:a:insyde:insydeh2o:5.6
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cpe:2.3:a:insyde:insydeh2o:5.6.05.60.17
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cpe:2.3:a:insyde:insydeh2o:5.6.05.60.22
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cpe:2.3:a:insyde:insydeh2o:5.6.05.60.33
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cpe:2.3:a:insyde:insydeh2o:5.6.05.60.47
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cpe:2.3:a:insyde:insydeh2o:5.6.05.61.50
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cpe:2.3:a:insyde:insydeh2o:5.6.05.62.01
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cpe:2.3:a:insyde:insydeh2o:5.7
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cpe:2.3:a:insyde:insydeh2o:5.7.05.70.50
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cpe:2.3:a:insyde:insydeh2o:5.7.05.71.01