{"id":"CVE-2017-5933","aliases":["EUVD-2017-15007","GHSA-5c4h-j88c-ggfr"],"status":"published","title":"Citrix NetScaler ADC and NetScaler Gateway 10.5 before Build 65.11, 11.0 before Build 69.12/69...","description":"Citrix NetScaler ADC and NetScaler Gateway 10.5 before Build 65.11, 11.0 before Build 69.12/69.123, and 11.1 before Build 51.21 randomly generates GCM nonces, which makes it marginally easier for remote attackers to obtain the GCM authentication key and spoof data by leveraging a reused nonce in a session and a \"forbidden attack,\" a similar issue to CVE-2016-0270.","severity":{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.03183,"percentile":0.88152,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-200"],"published":"2017-02-08T16:00:00Z","modified":"2026-06-17T01:21:27Z","products":[{"vendor":"citrix","product":"netscaler_application_delivery_controller_firmware"}],"references":[{"url":"https://github.com/nonce-disrespect/nonce-disrespect","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://support.citrix.com/article/CTX220329","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/96151","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-5933"},{"url":"https://github.com/advisories/GHSA-5c4h-j88c-ggfr"}],"sources":{"cve":[{"id":"CVE-2017-5933","description":"Citrix NetScaler ADC and NetScaler Gateway 10.5 before Build 65.11, 11.0 before Build 69.12/69.123, and 11.1 before Build 51.21 randomly generates GCM nonces, which makes it marginally easier for remote attackers to obtain the GCM authentication key and spoof data by leveraging a reused nonce in a session and a \"forbidden attack,\" a similar issue to CVE-2016-0270.","status":"published","published":"2017-02-08T16:00:00Z","modified":"2024-08-05T15:18:48.381Z","updated_at":"2026-11-02T14:33:12.599234Z"}],"euvd":[{"id":"EUVD-2017-15007","description":"Citrix NetScaler ADC and NetScaler Gateway 10.5 before Build 65.11, 11.0 before Build 69.12/69.123, and 11.1 before Build 51.21 randomly generates GCM nonces, which makes it marginally easier for remote attackers to obtain the GCM authentication key and spoof data by leveraging a reused nonce in a session and a \"forbidden attack,\" a similar issue to CVE-2016-0270.","status":"published","published":"2017-02-08T16:00:00Z","modified":"2024-08-05T15:18:48Z","updated_at":"2026-11-03T02:39:13.965943Z"}],"ghsa":[{"id":"GHSA-5c4h-j88c-ggfr","title":"Citrix NetScaler ADC and NetScaler Gateway 10.5 before Build 65.11, 11.0 before Build 69.12/69...","description":"Citrix NetScaler ADC and NetScaler Gateway 10.5 before Build 65.11, 11.0 before Build 69.12/69.123, and 11.1 before Build 51.21 randomly generates GCM nonces, which makes it marginally easier for remote attackers to obtain the GCM authentication key and spoof data by leveraging a reused nonce in a session and a \"forbidden attack,\" a similar issue to CVE-2016-0270.","status":"published","published":"2022-05-17T02:55:26Z","modified":"2023-01-27T05:06:52Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:43:00.384551Z"}],"nvd":[{"id":"CVE-2017-5933","description":"Citrix NetScaler ADC and NetScaler Gateway 10.5 before Build 65.11, 11.0 before Build 69.12/69.123, and 11.1 before Build 51.21 randomly generates GCM nonces, which makes it marginally easier for remote attackers to obtain the GCM authentication key and spoof data by leveraging a reused nonce in a session and a \"forbidden attack,\" a similar issue to CVE-2016-0270.","status":"published","published":"2017-02-08T16:59:00.29Z","modified":"2026-06-17T01:21:27.873Z","cvss":[{"version":"3.0","score":5.9,"vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:03:42.372487Z"}]}}