Vulnerability Details CVE-2021-27432
OPC Foundation UA .NET Standard versions prior to 1.4.365.48 and OPC UA .NET Legacy are vulnerable to an uncontrolled recursion, which may allow an attacker to trigger a stack overflow.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 43.7%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
References
Products affected by CVE-2021-27432
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cpe:2.3:a:opcfoundation:ua-.net-legacy:-
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cpe:2.3:a:opcfoundation:ua_.net_standard_stack:-
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cpe:2.3:a:opcfoundation:ua_.net_standard_stack:1.03.350
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cpe:2.3:a:opcfoundation:ua_.net_standard_stack:1.03.350.6
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cpe:2.3:a:opcfoundation:ua_.net_standard_stack:1.03.351.7
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cpe:2.3:a:opcfoundation:ua_.net_standard_stack:1.03.352.10
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cpe:2.3:a:opcfoundation:ua_.net_standard_stack:1.03.352.12
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cpe:2.3:a:opcfoundation:ua_.net_standard_stack:1.04.353.15
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cpe:2.3:a:opcfoundation:ua_.net_standard_stack:1.04.354.21
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cpe:2.3:a:opcfoundation:ua_.net_standard_stack:1.04.354.23
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cpe:2.3:a:opcfoundation:ua_.net_standard_stack:1.4.355.26
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cpe:2.3:a:opcfoundation:ua_.net_standard_stack:1.4.356.27
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cpe:2.3:a:opcfoundation:ua_.net_standard_stack:1.4.357.28
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cpe:2.3:a:opcfoundation:ua_.net_standard_stack:1.4.358.30
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cpe:2.3:a:opcfoundation:ua_.net_standard_stack:1.4.359.31
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cpe:2.3:a:opcfoundation:ua_.net_standard_stack:1.4.360.33
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cpe:2.3:a:opcfoundation:ua_.net_standard_stack:1.4.361.39
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cpe:2.3:a:opcfoundation:ua_.net_standard_stack:1.4.362.42
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cpe:2.3:a:opcfoundation:ua_.net_standard_stack:1.4.363.107
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cpe:2.3:a:opcfoundation:ua_.net_standard_stack:1.4.363.49
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cpe:2.3:a:opcfoundation:ua_.net_standard_stack:1.4.364.40
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cpe:2.3:a:opcfoundation:ua_.net_standard_stack:1.4.365.10
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cpe:2.3:a:opcfoundation:ua_.net_standard_stack:1.4.365.2