{"cve_id":"CVE-2017-6663","published":"2017-08-07T06:29:00.230000+00:00","last_modified":"2026-06-17T01:22:45.223000+00:00","vuln_status":"Analyzed","description":"A vulnerability in the Autonomic Networking feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to cause autonomic nodes of an affected system to reload, resulting in a denial of service (DoS) condition. More Information: CSCvd88936. Known Affected Releases: Denali-16.2.1 Denali-16.3.1.","cvss_version":"3.1","cvss_vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","base_score":6.5,"base_severity":"MEDIUM","attack_vector":"ADJACENT_NETWORK","privileges_req":"NONE","user_interaction":"NONE","scope":"UNCHANGED","impact_c":"NONE","impact_i":"NONE","impact_a":"HIGH","cwe_ids":[],"in_kev":true,"kev_date_added":"2022-03-03","kev_ransomware":false,"epss_score":0.02117,"epss_percentile":0.81846,"cap_rule_version":"0.1.1","stage":"IMPACT","req_access":"NONE","req_vector":"ADJACENT","req_user_interaction":false,"grant_access":"NONE","caps":["DOS"],"terminal":true,"cap_confidence":"medium","ingested_at":"2026-09-18T08:37:51.540886+00:00","first_seen":"2017-08-07T06:29:00.230000+00:00","kev_first_seen":"2022-03-03T00:00:00+00:00","novelty_score":0.0,"novelty_reasons":[],"novelty_at":null,"vendors":["cisco"],"products":["ios","ios_xe"],"affected":[{"vendor":"cisco","product":"ios","ranges":["15.2\\(3\\)e","15.2\\(3\\)e1","15.2\\(3\\)e2","15.2\\(3\\)e3","15.2\\(3\\)e4","15.2\\(3\\)e5","15.2\\(3a\\)e","15.2\\(3a\\)e1","15.2\\(3m\\)e2","15.2\\(3m\\)e3","15.2\\(3m\\)e6","15.2\\(3m\\)e8","15.2\\(4\\)e","15.2\\(4\\)e1","15.2\\(4\\)e2","15.2\\(4\\)e3","15.2\\(5\\)e","15.2\\(5\\)e1","15.2\\(5a\\)e","15.2\\(5b\\)e","15.3\\(3\\)s","15.3\\(3\\)s1","15.3\\(3\\)s1a","15.3\\(3\\)s2","15.3\\(3\\)s3","15.3\\(3\\)s4","15.3\\(3\\)s5","15.3\\(3\\)s6","15.3\\(3\\)s7","15.3\\(3\\)s8","15.3\\(3\\)s8a","15.3\\(3\\)s9","15.3\\(3\\)s10","15.4\\(1\\)s","15.4\\(1\\)s1","15.4\\(1\\)s2","15.4\\(1\\)s3","15.4\\(1\\)s4","15.4\\(2\\)s","15.4\\(2\\)s1","15.4\\(2\\)s2","15.4\\(2\\)s3","15.4\\(2\\)s4","15.4\\(3\\)s","15.4\\(3\\)s1","15.4\\(3\\)s2","15.4\\(3\\)s3","15.4\\(3\\)s4","15.4\\(3\\)s5","15.4\\(3\\)s5a","15.4\\(3\\)s6","15.4\\(3\\)s6a","15.4\\(3\\)s6b","15.4\\(3\\)s7","15.4\\(3\\)s7a","15.4\\(3\\)s8","15.5\\(1\\)s","15.5\\(1\\)s1","15.5\\(1\\)s2","15.5\\(1\\)s3","15.5\\(1\\)s4","15.5\\(2\\)s","15.5\\(2\\)s1","15.5\\(2\\)s2","15.5\\(2\\)s3","15.5\\(2\\)s4","15.5\\(3\\)s","15.5\\(3\\)s0a","15.5\\(3\\)s1","15.5\\(3\\)s1a","15.5\\(3\\)s2","15.5\\(3\\)s2a","15.5\\(3\\)s2b","15.5\\(3\\)s3","15.5\\(3\\)s3a","15.5\\(3\\)s4","15.5\\(3\\)s4a","15.5\\(3\\)s4b","15.5\\(3\\)s4d","15.5\\(3\\)s5","15.5\\(3\\)sn","15.6\\(1\\)s","15.6\\(1\\)s1","15.6\\(1\\)s1a","15.6\\(1\\)s2","15.6\\(1\\)s3","15.6\\(1\\)s4","15.6\\(1\\)t","15.6\\(1\\)t0a","15.6\\(1\\)t1","15.6\\(1\\)t2","15.6\\(2\\)s","15.6\\(2\\)s0a","15.6\\(2\\)s1","15.6\\(2\\)s2","15.6\\(2\\)s3","15.6\\(2\\)s4","15.6\\(2\\)sn","15.6\\(2\\)sp","15.6\\(2\\)sp1","15.6\\(2\\)sp1b","15.6\\(2\\)sp1c","15.6\\(2\\)sp2","15.6\\(2\\)sp2a","15.6\\(2\\)sp3","15.6\\(2\\)t","15.6\\(2\\)t1","15.6\\(2\\)t2","15.6\\(2\\)t3","15.6\\(3\\)m","15.6\\(3\\)m0a","15.6\\(3\\)m1","15.6\\(3\\)m1b","15.6\\(3\\)m2","15.6\\(3\\)m2a","15.6\\(3\\)m3","15.7\\(3\\)m"]},{"vendor":"cisco","product":"ios_xe","ranges":["3.7.0e","3.7.1e","3.7.3e","3.8.0e","3.8.0ex","3.8.1e","3.8.2e","3.8.3e","3.9.0e","3.9.1e","3.10.4s","3.10.8as","3.10.8s","3.11.3s","3.11.4s","3.12.0as","3.12.0s","3.12.1s","3.12.2s","3.12.3s","3.12.4s","3.13.0s","3.13.1s","3.13.2as","3.13.2s","3.13.4s","3.13.5as","3.13.5s","3.13.6as","3.13.6s","3.13.7as","3.13.8s","3.14.0s","3.14.1s","3.14.2s","3.14.3s","3.14.4s","3.15.0s","3.15.1s","3.15.2s","3.15.3s","3.15.4s","3.16.0s","3.16.1as","3.16.2as","3.16.2s","3.16.3as","3.16.3s","3.16.4as","3.16.4ds","3.16.4s","3.16.6s","3.17.0s","3.17.1as","3.17.1s","3.17.3s","3.17.4s","3.18.0as","3.18.0s","3.18.0sp","3.18.1bsp","3.18.1s","3.18.1sp","3.18.2asp","3.18.2s","3.18.2sp","3.18.3s","3.18.3sp","16.6.1"]}]}