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CVE
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CVE-2002-1446Date: (C)2002-08-01   (M)2023-12-22


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.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V2 Severity:
CVSS Score : 5.0
Exploit Score: 10.0
Impact Score: 2.9
 
CVSS V2 Metrics:
Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality: NONE
Integrity: PARTIAL
Availability: NONE
  
Reference:
http://archives.neohapsis.com/archives/bugtraq/2002-08/0172.html
BID-5498
http://www.ncipher.com/support/advisories/advisory5_c_verify.html
ncipher-cverify-improper-verification(9895)

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