Vulnerability CVE-2006-1116
Published: 2006-03-09   Modified: 2012-02-12

Description:
The CBC-MAC integrity functions in the nCipher nCore API before 2.18 transmit the initialization vector IV as part of a message when the implementation uses a non-zero IV, which allows remote attackers to bypass integrity checks and modify messages without being detected.

Type:

CWE-Other

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:P/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
Partial
None
Affected software
Ncipher -> Ncore 

 References:
http://securitytracker.com/id?1015718
http://www.ncipher.com/resources/96/sa13_cbcmac_iv_misleading_programming_interface
http://www.securityfocus.com/archive/1/427150/100/0/threaded
http://www.securityfocus.com/bid/17011
http://www.vupen.com/english/advisories/2006/0862
https://exchange.xforce.ibmcloud.com/vulnerabilities/25062
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