{"cve":"CVE-2006-1966","nvd":{"published":"2006-04-21T10:02:00.000","modified":"2026-06-16T22:24:02.347","status":"Modified","description":"An unspecified Fortinet product, possibly Fortinet28, allows remote attackers to cause a denial of service via a \"small synflood\" to the SMTP port (TCP port 25), as demonstrated by a 10-microsecond wait between sending packets.  NOTE: this issue has been disputed in followup posts that suggest that a protection feature is triggering a RST.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://archives.neohapsis.com/archives/fulldisclosure/2006-04/0449.html","http://archives.neohapsis.com/archives/fulldisclosure/2006-04/0472.html","http://www.securityfocus.com/archive/1/431404/100/0/threaded","http://archives.neohapsis.com/archives/fulldisclosure/2006-04/0449.html","http://archives.neohapsis.com/archives/fulldisclosure/2006-04/0472.html"],"products":["fortinet:fortinet28"],"source":"nvd","synced_at":"2026-10-19T19:42:01.759833969+00:00"},"epss":{"cve":"CVE-2006-1966","score":0.01574,"percentile":0.75438,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}