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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.

🗓️ 30 Aug 2022 07:00:00Reported by MicrosoftType 
mscve
 mscve
🔗 msrc.microsoft.com👁 1 Views

openCryptoki flaw allows private EC key extraction via invalid curve attack from unchecked EC key checks.

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Detection
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30 Aug 2022 07:00Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.15.5
EPSS0.00154
1