nCipher HSM before 2.22.6, when generating a Diffie-Hellman public/private key pair without any specified DiscreteLogGroup parameters, chooses random parameters that could allow an attacker to crack the private key in significantly less time than a brute force attack.
| Software | From | Fixed in |
|---|---|---|
| ncipher / mscapi_csp | 5.50 | 5.50.x |
| ncipher / chil | - | - |
| ncipher / ncipher_software_cd | - | - |
| ncipher / mscapi_csp | 5.54 | 5.54.x |