{"id":"CVE-2000-0738","aliases":["EUVD-2000-0733","GHSA-7qr9-r4q9-9m8f"],"status":"published","title":"WebShield SMTP 4.5 allows remote attackers to cause a denial of service by sending e-mail with a...","description":"WebShield SMTP 4.5 allows remote attackers to cause a denial of service by sending e-mail with a From: address that has a . (period) at the end, which causes WebShield to continuously send itself copies of the e-mail.","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":"2026-11-07","score":0.01741,"percentile":0.77875,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2000-10-20T04:00:00Z","modified":"2026-06-16T21:52:22Z","products":[{"vendor":"network_associates","product":"webshield_smtp"}],"references":[{"url":"http://archives.neohapsis.com/archives/ntbugtraq/2000-q3/0101.html","tags":["mailing-list","x_refsource_NTBUGTRAQ","x_transferred","Patch","Vendor Advisory"]},{"url":"http://www.securityfocus.com/bid/1589","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit","Patch","Vendor Advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/5100","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2000-0738"},{"url":"https://github.com/advisories/GHSA-7qr9-r4q9-9m8f"}],"sources":{"cve":[{"id":"CVE-2000-0738","description":"WebShield SMTP 4.5 allows remote attackers to cause a denial of service by sending e-mail with a From: address that has a . (period) at the end, which causes WebShield to continuously send itself copies of the e-mail.","status":"published","published":"2001-01-22T05:00:00Z","modified":"2024-08-08T05:28:41.616Z","updated_at":"2026-11-02T14:33:41.553118Z"}],"euvd":[{"id":"EUVD-2000-0733","description":"WebShield SMTP 4.5 allows remote attackers to cause a denial of service by sending e-mail with a From: address that has a . (period) at the end, which causes WebShield to continuously send itself copies of the e-mail.","status":"published","published":"2001-01-22T05:00:00Z","modified":"2024-08-08T05:28:41Z","updated_at":"2026-11-03T00:56:24.256161Z"}],"ghsa":[{"id":"GHSA-7qr9-r4q9-9m8f","title":"WebShield SMTP 4.5 allows remote attackers to cause a denial of service by sending e-mail with a...","description":"WebShield SMTP 4.5 allows remote attackers to cause a denial of service by sending e-mail with a From: address that has a . (period) at the end, which causes WebShield to continuously send itself copies of the e-mail.","status":"published","published":"2022-04-30T18:14:13Z","modified":"2023-01-30T05:04:54Z","updated_at":"2026-11-02T14:47:09.187677Z"}],"nvd":[{"id":"CVE-2000-0738","description":"WebShield SMTP 4.5 allows remote attackers to cause a denial of service by sending e-mail with a From: address that has a . (period) at the end, which causes WebShield to continuously send itself copies of the e-mail.","status":"published","published":"2000-10-20T04:00:00Z","modified":"2026-06-16T21:52:22.79Z","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":"2026-11-02T13:59:02.365657Z"}]}}