{"id":"CVE-2006-4409","aliases":["EUVD-2006-4397","GHSA-9jc8-8p5c-r55w"],"status":"published","title":"The Online Certificate Status Protocol (OCSP) service in the Security Framework in Apple Mac OS X...","description":"The Online Certificate Status Protocol (OCSP) service in the Security Framework in Apple Mac OS X 10.4 through 10.4.8 retrieve certificate revocation lists (CRL) when an HTTP proxy is in use, which could cause the system to accept certificates that have been revoked.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01603,"percentile":0.76006,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2006-11-30T16:00:00Z","modified":"2026-06-16T22:29:02Z","products":[{"vendor":"apple","product":"mac_os_x"}],"references":[{"url":"http://www.vupen.com/english/advisories/2006/4750","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"http://docs.info.apple.com/article.html?artnum=304829","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.securityfocus.com/bid/21335","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://www.osvdb.org/30729","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://securitytracker.com/id?1017298","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://secunia.com/advisories/23155","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://lists.apple.com/archives/security-announce/2006/Nov/msg00001.html","tags":["vendor-advisory","x_refsource_APPLE","x_transferred"]},{"url":"http://www.us-cert.gov/cas/techalerts/TA06-333A.html","tags":["third-party-advisory","x_refsource_CERT","x_transferred","US Government Resource"]},{"url":"http://www.kb.cert.org/vuls/id/811384","tags":["third-party-advisory","x_refsource_CERT-VN","x_transferred","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-4409"},{"url":"https://github.com/advisories/GHSA-9jc8-8p5c-r55w"}],"sources":{"cve":[{"id":"CVE-2006-4409","description":"The Online Certificate Status Protocol (OCSP) service in the Security Framework in Apple Mac OS X 10.4 through 10.4.8 retrieve certificate revocation lists (CRL) when an HTTP proxy is in use, which could cause the system to accept certificates that have been revoked.","status":"published","published":"2006-11-30T16:00:00Z","modified":"2024-08-07T19:06:07.65Z","updated_at":"2026-11-02T14:33:51.085765Z"}],"euvd":[{"id":"EUVD-2006-4397","description":"The Online Certificate Status Protocol (OCSP) service in the Security Framework in Apple Mac OS X 10.4 through 10.4.8 retrieve certificate revocation lists (CRL) when an HTTP proxy is in use, which could cause the system to accept certificates that have been revoked.","status":"published","published":"2006-11-30T16:00:00Z","modified":"2024-08-07T19:06:07Z","updated_at":"2026-11-03T01:15:52.149607Z"}],"ghsa":[{"id":"GHSA-9jc8-8p5c-r55w","title":"The Online Certificate Status Protocol (OCSP) service in the Security Framework in Apple Mac OS X...","description":"The Online Certificate Status Protocol (OCSP) service in the Security Framework in Apple Mac OS X 10.4 through 10.4.8 retrieve certificate revocation lists (CRL) when an HTTP proxy is in use, which could cause the system to accept certificates that have been revoked.","status":"published","published":"2022-05-01T07:18:24Z","modified":"2023-01-31T05:01:49Z","updated_at":"2026-11-02T14:48:08.720938Z"}],"nvd":[{"id":"CVE-2006-4409","description":"The Online Certificate Status Protocol (OCSP) service in the Security Framework in Apple Mac OS X 10.4 through 10.4.8 retrieve certificate revocation lists (CRL) when an HTTP proxy is in use, which could cause the system to accept certificates that have been revoked.","status":"published","published":"2006-11-30T16:28:00Z","modified":"2026-06-16T22:29:02.82Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:01:08.546281Z"}]}}