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The vulnerability is due to IPv6 sub block corruption. An attacker could exploit this vulnerability by polling the affected device IPv6 information. An exploit could allow the attacker to trigger high CPU usage or a reload of the device. Known Affected Releases: Denali-16.3.1. Cisco Bug IDs: CSCvb14640.","Type":"Description","Title":null},{"CveYear":"2017","CveId":"12211","Ordinal":"2","NoteData":"2017-09-07","Type":"Other","Title":"Published"},{"CveYear":"2017","CveId":"12211","Ordinal":"3","NoteData":"2017-09-09","Type":"Other","Title":"Modified"}]}}}