Vulnerability Details CVE-2021-3798
A flaw was found in openCryptoki. The openCryptoki Soft token does not check if an EC key is valid when an EC key is created via C_CreateObject, nor when C_DeriveKey is used with ECDH public data. This may allow a malicious user to extract the private key by performing an invalid curve attack.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 15.3%
CVSS Severity
CVSS v3 Score 5.5
Products affected by CVE-2021-3798
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cpe:2.3:a:opencryptoki_project:opencryptoki:-
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cpe:2.3:a:opencryptoki_project:opencryptoki:2.3.2
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cpe:2.3:a:opencryptoki_project:opencryptoki:2.3.3
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cpe:2.3:a:opencryptoki_project:opencryptoki:2.4.2
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cpe:2.3:a:opencryptoki_project:opencryptoki:2.4.3
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cpe:2.3:a:opencryptoki_project:opencryptoki:2.4.3.1
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cpe:2.3:a:opencryptoki_project:opencryptoki:3.0
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cpe:2.3:a:opencryptoki_project:opencryptoki:3.1
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cpe:2.3:a:opencryptoki_project:opencryptoki:3.10.0
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cpe:2.3:a:opencryptoki_project:opencryptoki:3.11.0
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cpe:2.3:a:opencryptoki_project:opencryptoki:3.11.1
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cpe:2.3:a:opencryptoki_project:opencryptoki:3.12.0
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cpe:2.3:a:opencryptoki_project:opencryptoki:3.12.1
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cpe:2.3:a:opencryptoki_project:opencryptoki:3.13.0
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cpe:2.3:a:opencryptoki_project:opencryptoki:3.14.0
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cpe:2.3:a:opencryptoki_project:opencryptoki:3.15.0
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cpe:2.3:a:opencryptoki_project:opencryptoki:3.15.1
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cpe:2.3:a:opencryptoki_project:opencryptoki:3.16.0
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cpe:2.3:a:opencryptoki_project:opencryptoki:3.2
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cpe:2.3:a:opencryptoki_project:opencryptoki:3.3
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cpe:2.3:a:opencryptoki_project:opencryptoki:3.4
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cpe:2.3:a:opencryptoki_project:opencryptoki:3.4.1
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cpe:2.3:a:opencryptoki_project:opencryptoki:3.5
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cpe:2.3:a:opencryptoki_project:opencryptoki:3.6
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cpe:2.3:a:opencryptoki_project:opencryptoki:3.6.1
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cpe:2.3:a:opencryptoki_project:opencryptoki:3.6.2
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cpe:2.3:a:opencryptoki_project:opencryptoki:3.7.0
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cpe:2.3:a:opencryptoki_project:opencryptoki:3.8.0
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cpe:2.3:a:opencryptoki_project:opencryptoki:3.8.1
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cpe:2.3:a:opencryptoki_project:opencryptoki:3.8.2
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cpe:2.3:a:opencryptoki_project:opencryptoki:3.9.0