{"id":"CVE-2006-1116","aliases":["EUVD-2006-1120","GHSA-vhfc-2rfp-x7m4"],"status":"published","title":"The CBC-MAC integrity functions in the nCipher nCore API before 2.18 transmit the initialization...","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.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01566,"percentile":0.75492,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2006-03-09T11:00:00Z","modified":"2026-06-16T22:22:03Z","products":[{"vendor":"ncipher","product":"ncore"}],"references":[{"url":"http://www.securityfocus.com/archive/1/427150/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://www.vupen.com/english/advisories/2006/0862","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/25062","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.securityfocus.com/bid/17011","tags":["vdb-entry","x_refsource_BID","x_transferred","Patch"]},{"url":"http://www.ncipher.com/resources/96/sa13_cbcmac_iv_misleading_programming_interface","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"http://securitytracker.com/id?1015718","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Patch","Vendor Advisory"]},{"url":"http://secunia.com/advisories/19137","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-1116"},{"url":"https://github.com/advisories/GHSA-vhfc-2rfp-x7m4"}],"sources":{"cve":[{"id":"CVE-2006-1116","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.","status":"published","published":"2006-03-09T11:00:00Z","modified":"2024-08-07T16:56:15.657Z","updated_at":"2026-11-02T14:33:52.224925Z"}],"euvd":[{"id":"EUVD-2006-1120","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.","status":"published","published":"2006-03-09T11:00:00Z","modified":"2024-08-07T16:56:15Z","updated_at":"2026-11-03T01:16:06.330396Z"}],"ghsa":[{"id":"GHSA-vhfc-2rfp-x7m4","title":"The CBC-MAC integrity functions in the nCipher nCore API before 2.18 transmit the initialization...","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.","status":"published","published":"2022-05-01T06:46:19Z","modified":"2023-01-31T05:00:49Z","updated_at":"2026-11-02T14:47:56.116667Z"}],"nvd":[{"id":"CVE-2006-1116","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.","status":"published","published":"2006-03-09T13:06:00Z","modified":"2026-06-16T22:22:03.137Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:01:01.776256Z"}]}}