{"id":"CVE-2015-4243","aliases":["EUVD-2015-4266","GHSA-xmx7-4wwc-55h4"],"status":"published","title":"The PPPoE establishment implementation in Cisco IOS XE 3.5.0S on ASR 1000 devices allows remote...","description":"The PPPoE establishment implementation in Cisco IOS XE 3.5.0S on ASR 1000 devices allows remote attackers to cause a denial of service (device reload) by sending malformed PPPoE Active Discovery Request (PADR) packets on the local network, aka Bug ID CSCty94202.","severity":{"version":"2.0","score":6.1,"vector":"AV:A/AC:L/Au:N/C:N/I:N/A:C","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00766,"percentile":0.55745,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-399"],"published":"2015-07-08T14:00:00Z","modified":"2026-06-17T00:26:59Z","products":[{"vendor":"cisco","product":"ios_xe"}],"references":[{"url":"http://www.securitytracker.com/id/1032805","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"http://tools.cisco.com/security/center/viewAlert.x?alertId=39675","tags":["vendor-advisory","x_refsource_CISCO","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-4243"},{"url":"https://github.com/advisories/GHSA-xmx7-4wwc-55h4"}],"sources":{"cve":[{"id":"CVE-2015-4243","description":"The PPPoE establishment implementation in Cisco IOS XE 3.5.0S on ASR 1000 devices allows remote attackers to cause a denial of service (device reload) by sending malformed PPPoE Active Discovery Request (PADR) packets on the local network, aka Bug ID CSCty94202.","status":"published","published":"2015-07-08T14:00:00Z","modified":"2024-08-06T06:11:11.774Z","updated_at":"2026-11-02T14:35:42.984856Z"}],"euvd":[{"id":"EUVD-2015-4266","description":"The PPPoE establishment implementation in Cisco IOS XE 3.5.0S on ASR 1000 devices allows remote attackers to cause a denial of service (device reload) by sending malformed PPPoE Active Discovery Request (PADR) packets on the local network, aka Bug ID CSCty94202.","status":"published","published":"2015-07-08T14:00:00Z","modified":"2024-08-06T06:11:11Z","updated_at":"2026-11-03T02:22:04.533858Z"}],"ghsa":[{"id":"GHSA-xmx7-4wwc-55h4","title":"The PPPoE establishment implementation in Cisco IOS XE 3.5.0S on ASR 1000 devices allows remote...","description":"The PPPoE establishment implementation in Cisco IOS XE 3.5.0S on ASR 1000 devices allows remote attackers to cause a denial of service (device reload) by sending malformed PPPoE Active Discovery Request (PADR) packets on the local network, aka Bug ID CSCty94202.","status":"published","published":"2022-05-17T03:13:35Z","modified":"2023-01-27T05:06:29Z","updated_at":"2026-11-02T14:42:55.562029Z"}],"nvd":[{"id":"CVE-2015-4243","description":"The PPPoE establishment implementation in Cisco IOS XE 3.5.0S on ASR 1000 devices allows remote attackers to cause a denial of service (device reload) by sending malformed PPPoE Active Discovery Request (PADR) packets on the local network, aka Bug ID CSCty94202.","status":"published","published":"2015-07-08T14:59:03.817Z","modified":"2026-06-17T00:26:59.237Z","cvss":[{"version":"2.0","score":6.1,"vector":"AV:A/AC:L/Au:N/C:N/I:N/A:C","level":"medium","assessor":"primary"}],"cwes":["CWE-399"],"updated_at":"2026-11-02T14:03:05.884985Z"}]}}