{"id":"CVE-2018-3691","aliases":["EUVD-2018-15545","GHSA-8774-h3c9-hphw"],"status":"published","title":"Some implementations in Intel Integrated Performance Primitives Cryptography Library before...","description":"Some implementations in Intel Integrated Performance Primitives Cryptography Library before version 2018 U3.1 do not properly ensure constant execution time.","severity":{"version":"3.0","score":4.7,"vector":"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00288,"percentile":0.21454,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2018-06-05T21:00:00Z","modified":"2026-06-17T01:57:40Z","products":[{"vendor":"intel","product":"integrated_performance_primitives_cryptography"},{"vendor":"intel corporation","product":"integrated performance primitives cryptography library"}],"references":[{"url":"https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00106.html","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-3691"},{"url":"https://github.com/advisories/GHSA-8774-h3c9-hphw"}],"sources":{"cve":[{"id":"CVE-2018-3691","description":"Some implementations in Intel Integrated Performance Primitives Cryptography Library before version 2018 U3.1 do not properly ensure constant execution time.","status":"published","published":"2018-06-05T21:00:00Z","modified":"2024-09-16T20:01:38.691Z","updated_at":"2026-11-02T14:35:05.619113Z"}],"euvd":[{"id":"EUVD-2018-15545","description":"Some implementations in Intel Integrated Performance Primitives Cryptography Library before version 2018 U3.1 do not properly ensure constant execution time.","status":"published","published":"2018-06-05T21:00:00Z","modified":"2024-09-16T20:01:38Z","updated_at":"2026-11-03T00:55:18.167658Z"}],"ghsa":[{"id":"GHSA-8774-h3c9-hphw","title":"Some implementations in Intel Integrated Performance Primitives Cryptography Library before...","description":"Some implementations in Intel Integrated Performance Primitives Cryptography Library before version 2018 U3.1 do not properly ensure constant execution time.","status":"published","published":"2022-05-13T01:52:35Z","modified":"2023-02-02T05:02:05Z","cvss":[{"version":"3.0","score":4.7,"vector":"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T14:51:21.252342Z"}],"nvd":[{"id":"CVE-2018-3691","description":"Some implementations in Intel Integrated Performance Primitives Cryptography Library before version 2018 U3.1 do not properly ensure constant execution time.","status":"published","published":"2018-06-05T21:29:00.993Z","modified":"2026-06-17T01:57:40.783Z","cvss":[{"version":"3.0","score":4.7,"vector":"CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":1.9,"vector":"AV:L/AC:M/Au:N/C:P/I:N/A:N","level":"low","assessor":"primary"}],"updated_at":"2026-11-02T14:04:28.483469Z"}]}}