{"id":"CVE-2009-3641","aliases":["EUVD-2009-3616","GHSA-56x5-r874-457f"],"status":"published","title":"Snort before 2.8.5.1, when the -v option is enabled, allows remote attackers to cause a denial of...","description":"Snort before 2.8.5.1, when the -v option is enabled, allows remote attackers to cause a denial of service (application crash) via a crafted IPv6 packet that uses the (1) TCP or (2) ICMP protocol.","severity":{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.38779,"percentile":0.98595,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2009-10-28T14:00:00Z","modified":"2026-06-16T23:12:04Z","exploits":[{"source":"exploitdb","id":"EDB-33306","title":"Snort 2.8.5 - Multiple Denial of Service Vulnerabilities","type":"dos","platform":"linux","date":"2009-10-22","verified":true,"url":"https://www.exploit-db.com/exploits/33306"},{"source":"exploitdb","id":"EDB-9969","title":"Snort 2.8.5 - IPv6 Denial of Service","type":"dos","platform":"multiple","date":"2009-10-23","verified":true,"url":"https://www.exploit-db.com/exploits/9969"}],"products":[{"vendor":"snort","product":"snort"}],"references":[{"url":"http://www.osvdb.org/59159","tags":["vdb-entry","x_refsource_OSVDB","x_transferred","web"]},{"url":"http://www.securityfocus.com/bid/36795","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit","Patch","fix"]},{"url":"http://securitytracker.com/id?1023076","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","web"]},{"url":"http://dl.snort.org/snort-current/release_notes_2851.txt","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory"]},{"url":"http://secunia.com/advisories/37135","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory","advisory"]},{"url":"http://marc.info/?l=oss-security\u0026m=125649553414700\u0026w=2","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://vrt-sourcefire.blogspot.com/2009/10/snort-2851-release.html","tags":["x_refsource_CONFIRM","x_transferred","Patch","fix"]},{"url":"http://www.vupen.com/english/advisories/2009/3014","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Vendor Advisory","advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/53912","tags":["vdb-entry","x_refsource_XF","x_transferred","web"]},{"url":"http://www.openwall.com/lists/oss-security/2009/10/25/5","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://seclists.org/fulldisclosure/2009/Oct/299","tags":["mailing-list","x_refsource_FULLDISC","x_transferred","Exploit","Patch","fix"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=530863","tags":["x_refsource_CONFIRM","x_transferred","Exploit","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-3641"},{"url":"https://github.com/advisories/GHSA-56x5-r874-457f"},{"url":"https://security-tracker.debian.org/tracker/CVE-2009-3641","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2009-3641","description":"Snort before 2.8.5.1, when the -v option is enabled, allows remote attackers to cause a denial of service (application crash) via a crafted IPv6 packet that uses the (1) TCP or (2) ICMP protocol.","status":"published","published":"2009-10-28T14:00:00Z","modified":"2024-08-07T06:38:28.46Z","updated_at":"2026-11-02T14:33:24.10565Z"}],"euvd":[{"id":"EUVD-2009-3616","description":"Snort before 2.8.5.1, when the -v option is enabled, allows remote attackers to cause a denial of service (application crash) via a crafted IPv6 packet that uses the (1) TCP or (2) ICMP protocol.","status":"published","published":"2009-10-28T14:00:00Z","modified":"2024-08-07T06:38:28Z","updated_at":"2026-11-03T01:39:13.262818Z"}],"ghsa":[{"id":"GHSA-56x5-r874-457f","title":"Snort before 2.8.5.1, when the -v option is enabled, allows remote attackers to cause a denial of...","description":"Snort before 2.8.5.1, when the -v option is enabled, allows remote attackers to cause a denial of service (application crash) via a crafted IPv6 packet that uses the (1) TCP or (2) ICMP protocol.","status":"published","published":"2022-05-02T03:47:11Z","modified":"2023-01-31T05:09:15Z","updated_at":"2026-11-02T14:49:29.970425Z"}],"nvd":[{"id":"CVE-2009-3641","description":"Snort before 2.8.5.1, when the -v option is enabled, allows remote attackers to cause a denial of service (application crash) via a crafted IPv6 packet that uses the (1) TCP or (2) ICMP protocol.","status":"published","published":"2009-10-28T14:30:00.25Z","modified":"2026-06-16T23:12:04.697Z","cvss":[{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:01:37.004244Z"}],"osv":[{"id":"CVE-2009-3641","description":"Snort before 2.8.5.1, when the -v option is enabled, allows remote attackers to cause a denial of service (application crash) via a crafted IPv6 packet that uses the (1) TCP or (2) ICMP protocol.","status":"withdrawn","published":"2009-10-28T14:30:00Z","modified":"2024-06-30T12:01:22Z","updated_at":"2026-11-02T15:43:57.714116Z"}]}}