{"id":"CVE-2014-2155","aliases":["EUVD-2014-2195","GHSA-82ff-953v-q8cv"],"status":"published","title":"The DHCPv6 server module in Cisco CNS Network Registrar 7.1 allows remote attackers to cause a...","description":"The DHCPv6 server module in Cisco CNS Network Registrar 7.1 allows remote attackers to cause a denial of service (daemon reload) via a malformed DHCPv6 packet, aka Bug ID CSCuo07437.","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":"2026-11-08","score":0.01731,"percentile":0.77767,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2014-04-19T21:00:00Z","modified":"2026-06-17T00:06:09Z","products":[{"vendor":"cisco","product":"cns_network_registrar"}],"references":[{"url":"http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-2155","tags":["vendor-advisory","x_refsource_CISCO","x_transferred","Vendor Advisory"]},{"url":"http://tools.cisco.com/security/center/viewAlert.x?alertId=33850","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2014-2155"},{"url":"https://github.com/advisories/GHSA-82ff-953v-q8cv"}],"sources":{"cve":[{"id":"CVE-2014-2155","description":"The DHCPv6 server module in Cisco CNS Network Registrar 7.1 allows remote attackers to cause a denial of service (daemon reload) via a malformed DHCPv6 packet, aka Bug ID CSCuo07437.","status":"published","published":"2014-04-19T21:00:00Z","modified":"2024-08-06T10:05:59.774Z","updated_at":"2026-11-02T14:33:43.566796Z"}],"euvd":[{"id":"EUVD-2014-2195","description":"The DHCPv6 server module in Cisco CNS Network Registrar 7.1 allows remote attackers to cause a denial of service (daemon reload) via a malformed DHCPv6 packet, aka Bug ID CSCuo07437.","status":"published","published":"2014-04-19T21:00:00Z","modified":"2024-08-06T10:05:59Z","updated_at":"2026-11-03T01:57:15.270389Z"}],"ghsa":[{"id":"GHSA-82ff-953v-q8cv","title":"The DHCPv6 server module in Cisco CNS Network Registrar 7.1 allows remote attackers to cause a...","description":"The DHCPv6 server module in Cisco CNS Network Registrar 7.1 allows remote attackers to cause a denial of service (daemon reload) via a malformed DHCPv6 packet, aka Bug ID CSCuo07437.","status":"published","published":"2022-05-17T04:46:09Z","modified":"2023-01-28T05:02:30Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:43:47.163465Z"}],"nvd":[{"id":"CVE-2014-2155","description":"The DHCPv6 server module in Cisco CNS Network Registrar 7.1 allows remote attackers to cause a denial of service (daemon reload) via a malformed DHCPv6 packet, aka Bug ID CSCuo07437.","status":"published","published":"2014-04-19T21:55:07.087Z","modified":"2026-06-17T00:06:09.033Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:02:54.082915Z"}]}}