{"id":"CVE-2000-0990","aliases":["EUVD-2000-0977","GHSA-pcx3-q885-423g"],"status":"published","title":"cmd5checkpw 0.21 and earlier allows remote attackers to cause a denial of service via an \"SMTP...","description":"cmd5checkpw 0.21 and earlier allows remote attackers to cause a denial of service via an \"SMTP AUTH\" command with an unknown username.","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":"2026-11-07","score":0.01588,"percentile":0.75772,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2000-12-19T05:00:00Z","modified":"2026-09-23T09:10:01Z","products":[{"vendor":"krzysztof_dabrowski","product":"cmd5checkpw"}],"references":[{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/5382","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.securityfocus.com/bid/1809","tags":["vdb-entry","x_refsource_BID","x_transferred","Patch","Vendor Advisory"]},{"url":"http://archives.neohapsis.com/archives/bugtraq/2000-10/0258.html","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","Vendor Advisory"]},{"url":"http://members.elysium.pl/brush/cmd5checkpw/changes.html","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2000-0990"},{"url":"https://github.com/advisories/GHSA-pcx3-q885-423g"}],"sources":{"cve":[{"id":"CVE-2000-0990","description":"cmd5checkpw 0.21 and earlier allows remote attackers to cause a denial of service via an \"SMTP AUTH\" command with an unknown username.","status":"published","published":"2001-01-22T05:00:00Z","modified":"2024-08-08T05:37:32.401Z","updated_at":"2026-11-02T14:33:41.23606Z"}],"euvd":[{"id":"EUVD-2000-0977","description":"cmd5checkpw 0.21 and earlier allows remote attackers to cause a denial of service via an \"SMTP AUTH\" command with an unknown username.","status":"published","published":"2001-01-22T05:00:00Z","modified":"2024-08-08T05:37:32Z","updated_at":"2026-11-03T00:56:22.927724Z"}],"ghsa":[{"id":"GHSA-pcx3-q885-423g","title":"cmd5checkpw 0.21 and earlier allows remote attackers to cause a denial of service via an \"SMTP...","description":"cmd5checkpw 0.21 and earlier allows remote attackers to cause a denial of service via an \"SMTP AUTH\" command with an unknown username.","status":"published","published":"2022-04-30T18:14:43Z","modified":"2023-01-30T05:05:03Z","updated_at":"2026-11-02T14:47:10.981212Z"}],"nvd":[{"id":"CVE-2000-0990","description":"cmd5checkpw 0.21 and earlier allows remote attackers to cause a denial of service via an \"SMTP AUTH\" command with an unknown username.","status":"published","published":"2000-12-19T05:00:00Z","modified":"2026-09-23T09:10:01.707Z","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":"2026-11-02T14:00:39.593487Z"}]}}