CVE-2006-1116

Severity: medium (CVSS 5.0 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2006-03-09 · updated 2026-06-16

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.

Affected products

Ncipher Ncore: 2.17

References

http://secunia.com/advisories/19137
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
http://secunia.com/advisories/19137
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

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