{"id":"CVE-2015-6301","aliases":["EUVD-2015-6243","GHSA-mjp9-4wjh-f55v"],"status":"published","title":"The DHCPv6 server in Cisco IOS on ASR 9000 devices with software 5.2.0 Base allows remote...","description":"The DHCPv6 server in Cisco IOS on ASR 9000 devices with software 5.2.0 Base allows remote attackers to cause a denial of service (process reset) via crafted packets, aka Bug ID CSCun72171.","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":0.02435,"percentile":0.84385,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-399"],"published":"2015-09-20T14:00:00Z","modified":"2026-06-17T00:30:40Z","products":[{"vendor":"cisco","product":"asr_9001"},{"vendor":"cisco","product":"asr_9006"},{"vendor":"cisco","product":"asr_9010"},{"vendor":"cisco","product":"asr_9904"},{"vendor":"cisco","product":"asr_9912"},{"vendor":"cisco","product":"asr_9922"},{"vendor":"cisco","product":"ios_xr"}],"references":[{"url":"http://tools.cisco.com/security/center/viewAlert.x?alertId=41101","tags":["vendor-advisory","x_refsource_CISCO","x_transferred","Vendor Advisory"]},{"url":"http://www.securitytracker.com/id/1033623","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-6301"},{"url":"https://github.com/advisories/GHSA-mjp9-4wjh-f55v"}],"sources":{"cve":[{"id":"CVE-2015-6301","description":"The DHCPv6 server in Cisco IOS on ASR 9000 devices with software 5.2.0 Base allows remote attackers to cause a denial of service (process reset) via crafted packets, aka Bug ID CSCun72171.","status":"published","published":"2015-09-20T14:00:00Z","modified":"2024-08-06T07:15:13.293Z","updated_at":"2026-11-02T14:35:42.984856Z"}],"euvd":[{"id":"EUVD-2015-6243","description":"The DHCPv6 server in Cisco IOS on ASR 9000 devices with software 5.2.0 Base allows remote attackers to cause a denial of service (process reset) via crafted packets, aka Bug ID CSCun72171.","status":"published","published":"2015-09-20T14:00:00Z","modified":"2024-08-06T07:15:13Z","updated_at":"2026-11-03T02:21:56.647378Z"}],"ghsa":[{"id":"GHSA-mjp9-4wjh-f55v","title":"The DHCPv6 server in Cisco IOS on ASR 9000 devices with software 5.2.0 Base allows remote...","description":"The DHCPv6 server in Cisco IOS on ASR 9000 devices with software 5.2.0 Base allows remote attackers to cause a denial of service (process reset) via crafted packets, aka Bug ID CSCun72171.","status":"published","published":"2022-05-17T03:13:26Z","modified":"2023-01-27T05:06:29Z","updated_at":"2026-11-02T14:42:55.562029Z"}],"nvd":[{"id":"CVE-2015-6301","description":"The DHCPv6 server in Cisco IOS on ASR 9000 devices with software 5.2.0 Base allows remote attackers to cause a denial of service (process reset) via crafted packets, aka Bug ID CSCun72171.","status":"published","published":"2015-09-20T14:59:06.96Z","modified":"2026-06-17T00:30:40.003Z","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-399"],"updated_at":"2026-11-02T14:03:09.92183Z"}]}}