{"id":"CVE-2000-0536","aliases":["EUVD-2000-0533","GHSA-c22c-879v-fc62"],"status":"published","title":"xinetd 2.1.8.x does not properly restrict connections if hostnames are used for access control...","description":"xinetd 2.1.8.x does not properly restrict connections if hostnames are used for access control and the connecting host does not have a reverse DNS entry.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02139,"percentile":0.82153,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2000-06-04T04:00:00Z","modified":"2026-06-16T21:51:56Z","products":[{"vendor":"xinetd","product":"xinetd"}],"references":[{"url":"http://www.synack.net/xinetd/","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/4986","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.securityfocus.com/bid/1381","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit","Patch","Vendor Advisory"]},{"url":"http://www.debian.org/security/2000/20000619","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2000-0536"},{"url":"http://www.synack.net/xinetd"},{"url":"https://github.com/advisories/GHSA-c22c-879v-fc62"}],"sources":{"cve":[{"id":"CVE-2000-0536","description":"xinetd 2.1.8.x does not properly restrict connections if hostnames are used for access control and the connecting host does not have a reverse DNS entry.","status":"published","published":"2000-10-13T04:00:00Z","modified":"2024-08-08T05:21:31.102Z","updated_at":"2026-11-02T14:33:41.23606Z"}],"euvd":[{"id":"EUVD-2000-0533","description":"xinetd 2.1.8.x does not properly restrict connections if hostnames are used for access control and the connecting host does not have a reverse DNS entry.","status":"published","published":"2000-10-13T04:00:00Z","modified":"2024-08-08T05:21:31Z","updated_at":"2026-11-03T00:56:24.66443Z"}],"ghsa":[{"id":"GHSA-c22c-879v-fc62","title":"xinetd 2.1.8.x does not properly restrict connections if hostnames are used for access control...","description":"xinetd 2.1.8.x does not properly restrict connections if hostnames are used for access control and the connecting host does not have a reverse DNS entry.","status":"published","published":"2022-04-30T18:13:49Z","modified":"2025-04-03T03:38:22Z","updated_at":"2026-11-02T15:00:37.520566Z"}],"nvd":[{"id":"CVE-2000-0536","description":"xinetd 2.1.8.x does not properly restrict connections if hostnames are used for access control and the connecting host does not have a reverse DNS entry.","status":"published","published":"2000-06-04T04:00:00Z","modified":"2026-06-16T21:51:56.867Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T13:59:02.365657Z"}]}}