{"id":"CVE-2001-0513","aliases":["EUVD-2001-0506","GHSA-v2gf-33gc-47jc"],"status":"published","title":"Oracle listener process on Windows NT redirects connection requests to another port and creates a...","description":"Oracle listener process on Windows NT redirects connection requests to another port and creates a separate thread to process the request, which allows remote attackers to cause a denial of service by repeatedly connecting to the Oracle listener but not connecting to the redirected port.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.03463,"percentile":0.89132,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2001-07-21T04:00:00Z","modified":"2026-06-16T21:54:26Z","products":[{"vendor":"oracle","product":"oracle9i"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/6717","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.kb.cert.org/vuls/id/105259","tags":["third-party-advisory","x_refsource_CERT-VN","x_transferred","US Government Resource"]},{"url":"http://xforce.iss.net/alerts/advise81.php","tags":["third-party-advisory","x_refsource_ISS","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.osvdb.org/5600","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2001-0513"},{"url":"https://github.com/advisories/GHSA-v2gf-33gc-47jc"}],"sources":{"cve":[{"id":"CVE-2001-0513","description":"Oracle listener process on Windows NT redirects connection requests to another port and creates a separate thread to process the request, which allows remote attackers to cause a denial of service by repeatedly connecting to the Oracle listener but not connecting to the redirected port.","status":"published","published":"2002-03-09T05:00:00Z","modified":"2024-08-08T04:21:38.601Z","updated_at":"2026-11-02T14:34:43.358691Z"}],"euvd":[{"id":"EUVD-2001-0506","description":"Oracle listener process on Windows NT redirects connection requests to another port and creates a separate thread to process the request, which allows remote attackers to cause a denial of service by repeatedly connecting to the Oracle listener but not connecting to the redirected port.","status":"published","published":"2002-03-09T05:00:00Z","modified":"2024-08-08T04:21:38Z","updated_at":"2026-11-03T01:14:51.569576Z"}],"ghsa":[{"id":"GHSA-v2gf-33gc-47jc","title":"Oracle listener process on Windows NT redirects connection requests to another port and creates a...","description":"Oracle listener process on Windows NT redirects connection requests to another port and creates a separate thread to process the request, which allows remote attackers to cause a denial of service by repeatedly connecting to the Oracle listener but not connecting to the redirected port.","status":"published","published":"2022-04-30T18:16:12Z","modified":"2023-01-30T05:05:36Z","updated_at":"2026-11-02T14:47:18.801591Z"}],"nvd":[{"id":"CVE-2001-0513","description":"Oracle listener process on Windows NT redirects connection requests to another port and creates a separate thread to process the request, which allows remote attackers to cause a denial of service by repeatedly connecting to the Oracle listener but not connecting to the redirected port.","status":"published","published":"2001-07-21T04:00:00Z","modified":"2026-06-16T21:54:26.57Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:00:40.041412Z"}]}}