{"id":"GHSA-44pr-mgcp-v36r","aliases":["CVE-2017-12870"],"title":"SimpleSAMLphp Unauthenticated encryption in CBC mode","titleSource":"OSV","descriptionSource":"OSV","declaredSeverity":"MODERATE","description":"SimpleSAMLphp 1.14.12 and earlier make it easier for man-in-the-middle attackers to obtain sensitive information by leveraging use of the aesEncrypt and aesDecrypt methods in the SimpleSAML/Utils/Crypto class to protect session identifiers in replies to non-HTTPS service providers.","severity":"medium","score":5.9,"published":"2022-05-17T01:17:12.000Z","modified":"2024-04-25T21:57:34.551Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"Packagist","name":"simplesamlphp/simplesamlphp","sources":[{"name":"OSV · GHSA-44pr-mgcp-v36r","url":"https://osv.dev/vulnerability/GHSA-44pr-mgcp-v36r"}],"ranges":[{"events":[{"introduced":"0"},{"fixed":"1.14.13"}],"type":"ECOSYSTEM"}],"versions":["v1.12.0","v1.13.0","v1.13.0-rc1","v1.13.0-rc2","v1.13.1","v1.13.2","v1.14.0","v1.14.0-rc1","v1.14.1","v1.14.10","v1.14.11","v1.14.12","v1.14.2","v1.14.3","v1.14.4","v1.14.5","v1.14.6","v1.14.7","v1.14.8","v1.14.9"],"fixed":["1.14.13"]}],"sourceAffected":[],"references":["https://nvd.nist.gov/vuln/detail/CVE-2017-12870","https://github.com/simplesamlphp/simplesamlphp/commit/4c939be1696bacb2b95ee11d4ebc5814a08b04c5","https://github.com/FriendsOfPHP/security-advisories/blob/master/simplesamlphp/simplesamlphp/CVE-2017-12870.yaml","https://github.com/simplesamlphp/simplesamlphp","https://simplesamlphp.org/security/201704-01"],"sources":[{"name":"OSV","id":"GHSA-44pr-mgcp-v36r","modified":"2024-04-25T21:57:34.551678Z","url":"https://osv.dev/vulnerability/GHSA-44pr-mgcp-v36r"}],"assessments":[{"source":"OSV","vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","score":5.9}],"products":[],"remediation":[],"kev":{"status":"not-listed","checkedAt":"2026-10-28T15:55:32.263Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[]}