{ "schema_version": "1.4.0", "id": "GHSA-6522-r5wp-vr5j", "modified": "2022-05-17T03:15:41Z", "published": "2022-05-17T03:15:41Z", "aliases": [ "CVE-2015-6997" ], "details": "The X.509 certificate-trust implementation in Apple iOS before 9.1 does not recognize that the kSecRevocationRequirePositiveResponse flag implies a revocation-checking requirement, which makes it easier for man-in-the-middle attackers to spoof endpoints by leveraging access to a revoked certificate.", "severity": [], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2015-6997" }, { "type": "WEB", "url": "https://support.apple.com/HT205370" }, { "type": "WEB", "url": "https://support.apple.com/HT205641" }, { "type": "WEB", "url": "http://lists.apple.com/archives/security-announce/2015/Dec/msg00002.html" }, { "type": "WEB", "url": "http://lists.apple.com/archives/security-announce/2015/Oct/msg00002.html" }, { "type": "WEB", "url": "http://www.securityfocus.com/bid/77268" }, { "type": "WEB", "url": "http://www.securitytracker.com/id/1033929" } ], "database_specific": { "cwe_ids": [], "severity": "MODERATE", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2015-10-23T10:59:00Z" } }