{"id":"CVE-2014-3295","aliases":["EUVD-2014-3308","GHSA-6qgq-2pg7-h3gh"],"status":"published","title":"The HSRP implementation in Cisco NX-OS 6.2(2a) and earlier allows remote attackers to bypass...","description":"The HSRP implementation in Cisco NX-OS 6.2(2a) and earlier allows remote attackers to bypass authentication and cause a denial of service (group-member state modification and traffic blackholing) via malformed HSRP packets, aka Bug ID CSCup11309.","severity":{"version":"2.0","score":4.8,"vector":"AV:A/AC:L/Au:N/C:N/I:P/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01117,"percentile":0.6632,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287"],"published":"2014-06-14T01:00:00Z","modified":"2026-06-17T00:07:56Z","products":[{"vendor":"cisco","product":"nx-os"}],"references":[{"url":"http://www.securityfocus.com/bid/67983","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3295","tags":["vendor-advisory","x_refsource_CISCO","x_transferred","Vendor Advisory"]},{"url":"http://tools.cisco.com/security/center/viewAlert.x?alertId=34585","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://www.securitytracker.com/id/1030409","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://secunia.com/advisories/59158","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Permissions Required"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2014-3295"},{"url":"https://github.com/advisories/GHSA-6qgq-2pg7-h3gh"}],"sources":{"cve":[{"id":"CVE-2014-3295","description":"The HSRP implementation in Cisco NX-OS 6.2(2a) and earlier allows remote attackers to bypass authentication and cause a denial of service (group-member state modification and traffic blackholing) via malformed HSRP packets, aka Bug ID CSCup11309.","status":"published","published":"2014-06-14T01:00:00Z","modified":"2024-08-06T10:35:57.208Z","updated_at":"2026-11-02T14:33:44.23164Z"}],"euvd":[{"id":"EUVD-2014-3308","description":"The HSRP implementation in Cisco NX-OS 6.2(2a) and earlier allows remote attackers to bypass authentication and cause a denial of service (group-member state modification and traffic blackholing) via malformed HSRP packets, aka Bug ID CSCup11309.","status":"published","published":"2014-06-14T01:00:00Z","modified":"2024-08-06T10:35:57Z","updated_at":"2026-11-03T01:57:11.29077Z"}],"ghsa":[{"id":"GHSA-6qgq-2pg7-h3gh","title":"The HSRP implementation in Cisco NX-OS 6.2(2a) and earlier allows remote attackers to bypass...","description":"The HSRP implementation in Cisco NX-OS 6.2(2a) and earlier allows remote attackers to bypass authentication and cause a denial of service (group-member state modification and traffic blackholing) via malformed HSRP packets, aka Bug ID CSCup11309.","status":"published","published":"2022-05-17T03:49:16Z","modified":"2023-01-27T05:08:19Z","cwes":["CWE-287"],"updated_at":"2026-11-02T14:43:16.659055Z"}],"nvd":[{"id":"CVE-2014-3295","description":"The HSRP implementation in Cisco NX-OS 6.2(2a) and earlier allows remote attackers to bypass authentication and cause a denial of service (group-member state modification and traffic blackholing) via malformed HSRP packets, aka Bug ID CSCup11309.","status":"published","published":"2014-06-14T04:26:47.173Z","modified":"2026-06-17T00:07:56.417Z","cvss":[{"version":"2.0","score":4.8,"vector":"AV:A/AC:L/Au:N/C:N/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:02:54.464139Z"}]}}