{"id":"CVE-2014-3270","aliases":["EUVD-2014-3283","GHSA-2c36-jpqg-cq22"],"status":"published","title":"The DHCPv6 implementation in Cisco IOS XR allows remote attackers to cause a denial of service ...","description":"The DHCPv6 implementation in Cisco IOS XR allows remote attackers to cause a denial of service (process hang) via a malformed packet, aka Bug ID CSCul80924.","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":0.0199,"percentile":0.80792,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2014-05-20T10:00:00Z","modified":"2026-06-17T00:07:52Z","products":[{"vendor":"cisco","product":"ios_xr"}],"references":[{"url":"http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3270","tags":["vendor-advisory","x_refsource_CISCO","x_transferred","Vendor Advisory"]},{"url":"http://www.securitytracker.com/id/1030259","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2014-3270"},{"url":"https://github.com/advisories/GHSA-2c36-jpqg-cq22"}],"sources":{"cve":[{"id":"CVE-2014-3270","description":"The DHCPv6 implementation in Cisco IOS XR allows remote attackers to cause a denial of service (process hang) via a malformed packet, aka Bug ID CSCul80924.","status":"published","published":"2014-05-20T10:00:00Z","modified":"2024-08-06T10:35:57.17Z","updated_at":"2026-11-02T14:33:44.569327Z"}],"euvd":[{"id":"EUVD-2014-3283","description":"The DHCPv6 implementation in Cisco IOS XR allows remote attackers to cause a denial of service (process hang) via a malformed packet, aka Bug ID CSCul80924.","status":"published","published":"2014-05-20T10:00:00Z","modified":"2024-08-06T10:35:57Z","updated_at":"2026-11-03T01:57:11.825115Z"}],"ghsa":[{"id":"GHSA-2c36-jpqg-cq22","title":"The DHCPv6 implementation in Cisco IOS XR allows remote attackers to cause a denial of service ...","description":"The DHCPv6 implementation in Cisco IOS XR allows remote attackers to cause a denial of service (process hang) via a malformed packet, aka Bug ID CSCul80924.","status":"published","published":"2022-05-17T03:49:33Z","modified":"2023-01-27T05:09:18Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:43:22.211542Z"}],"nvd":[{"id":"CVE-2014-3270","description":"The DHCPv6 implementation in Cisco IOS XR allows remote attackers to cause a denial of service (process hang) via a malformed packet, aka Bug ID CSCul80924.","status":"published","published":"2014-05-20T11:13:38.203Z","modified":"2026-06-17T00:07:52.22Z","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":"2026-11-02T14:02:54.464139Z"}]}}