CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:N/I:P/A:N
AI Score
Confidence
Low
EPSS
Percentile
77.9%
The error checking routine used for the C_Verify call on a symmetric verification key in the nCipher PKCS#11 library 1.2.0 and later returns the CKR_OK status even when it detects an invalid signature, which could allow remote attackers to modify or forge messages.
Vendor | Product | Version | CPE |
---|---|---|---|
ncipher | pkcs_11_library | 1.2.0 | cpe:2.3:a:ncipher:pkcs_11_library:1.2.0:*:*:*:*:*:*:* |