First published: Tue Feb 17 2004(Updated: )
The SPP_VerifyPVV function in nCipher payShield SPP library 1.3.12, 1.5.18 and 1.6.18 returns a Status_OK value even if the HSM returns a different status code, which could cause applications to make incorrect security-critical decisions, e.g. by accepting an invalid PIN number.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
nCipher PayShield | =1.3.12 | |
nCipher PayShield | =1.5.18 | |
nCipher PayShield | =1.6.18 |
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CVE-2004-0063 is classified as a critical vulnerability due to its potential impact on security decisions in applications.
To fix CVE-2004-0063, update the nCipher payShield SPP library to a version later than 1.6.18.
Applications using the nCipher payShield SPP library versions 1.3.12, 1.5.18, and 1.6.18 are affected by CVE-2004-0063.
The risks include allowing invalid PIN numbers to be accepted, thereby compromising security.
CVE-2004-0063 exploits a flaw in the SPP_VerifyPVV function that improperly handles status codes from the hardware security module.