{"id":"GHSA-78fq-w796-q537","summary":"Improper Certificate Validation in Shibboleth Identity Provider and OpenSAML","details":"The PKIX trust engines in Shibboleth Identity Provider before 2.4.4 and OpenSAML Java (OpenSAML-J) before 2.6.5 trust candidate X.509 credentials when no trusted names are available for the entityID, which allows remote attackers to impersonate an entity via a certificate issued by a shibmd:KeyAuthority trust anchor.","aliases":["CVE-2015-1796"],"modified":"2024-12-07T05:40:09.690327Z","published":"2022-05-17T03:38:17Z","database_specific":{"cwe_ids":["CWE-295"],"severity":"MODERATE","github_reviewed":true,"github_reviewed_at":"2022-07-06T20:25:31Z","nvd_published_at":"2015-07-08T15:59:00Z"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2015-1796"},{"type":"WEB","url":"https://shibboleth.net/community/advisories/secadv_20150225.txt"},{"type":"WEB","url":"http://rhn.redhat.com/errata/RHSA-2015-1176.html"},{"type":"WEB","url":"http://rhn.redhat.com/errata/RHSA-2015-1177.html"}],"affected":[{"package":{"name":"org.opensaml:opensaml","ecosystem":"Maven","purl":"pkg:maven/org.opensaml/opensaml"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.5"}]}],"versions":["1.1","2.1.0","2.2.0","2.2.1","2.2.3","2.4.1","2.5.1","2.5.1-1","2.5.3","2.6.0","2.6.1","2.6.4"],"database_specific":{"last_known_affected_version_range":"\u003c= 2.6.4","source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-78fq-w796-q537/GHSA-78fq-w796-q537.json"}},{"package":{"name":"edu.internet2.middleware:shibboleth-identityprovider","ecosystem":"Maven","purl":"pkg:maven/edu.internet2.middleware/shibboleth-identityprovider"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.4"}]}],"database_specific":{"last_known_affected_version_range":"\u003c= 2.4.3","source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-78fq-w796-q537/GHSA-78fq-w796-q537.json"}}],"schema_version":"1.9.0"}