{"id":"CVE-2006-1966","aliases":["EUVD-2006-1966","GHSA-x69m-jqjf-cwcg"],"status":"published","title":"An unspecified Fortinet product, possibly Fortinet28, allows remote attackers to cause a denial...","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.","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":"2026-11-09","score":0.01574,"percentile":0.75614,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2006-04-21T10:00:00Z","modified":"2026-06-16T22:24:02Z","products":[{"vendor":"fortinet","product":"fortinet28"}],"references":[{"url":"http://www.securityfocus.com/archive/1/431404/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://archives.neohapsis.com/archives/fulldisclosure/2006-04/0449.html","tags":["mailing-list","x_refsource_FULLDISC","x_transferred"]},{"url":"http://archives.neohapsis.com/archives/fulldisclosure/2006-04/0472.html","tags":["mailing-list","x_refsource_FULLDISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-1966"},{"url":"https://github.com/advisories/GHSA-x69m-jqjf-cwcg"}],"sources":{"cve":[{"id":"CVE-2006-1966","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.","status":"published","published":"2006-04-21T10:00:00Z","modified":"2024-08-07T17:35:30.616Z","updated_at":"2026-11-02T14:33:52.224925Z"}],"euvd":[{"id":"EUVD-2006-1966","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.","status":"published","published":"2006-04-21T10:00:00Z","modified":"2024-08-07T17:35:30Z","updated_at":"2026-11-03T01:16:02.676105Z"}],"ghsa":[{"id":"GHSA-x69m-jqjf-cwcg","title":"An unspecified Fortinet product, possibly Fortinet28, allows remote attackers to cause a denial...","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.","status":"published","published":"2022-05-01T06:54:31Z","modified":"2023-01-31T05:01:12Z","updated_at":"2026-11-02T14:48:00.982937Z"}],"nvd":[{"id":"CVE-2006-1966","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.","status":"published","published":"2006-04-21T10:02:00Z","modified":"2026-06-16T22:24:02.347Z","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":"2026-11-02T14:01:02.433957Z"}]}}