{"schemaVersion":3,"id":"USN-3455-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"wpa vulnerabilities\n\nMathy Vanhoef discovered that wpa_supplicant and hostapd incorrectly\nhandled WPA2. A remote attacker could use this issue with key\nreinstallation attacks to obtain sensitive information. (CVE-2017-13077,\nCVE-2017-13078, CVE-2017-13079, CVE-2017-13080, CVE-2017-13081,\nCVE-2017-13082, CVE-2017-13086, CVE-2017-13087, CVE-2017-13088)\n\nImre Rad discovered that wpa_supplicant and hostapd incorrectly handled\ninvalid characters in passphrase parameters. A remote attacker could use\nthis issue to cause a denial of service. (CVE-2016-4476)\n\nImre Rad discovered that wpa_supplicant and hostapd incorrectly handled\ninvalid characters in passphrase parameters. A local attacker could use\nthis issue to cause a denial of service, or possibly execute arbitrary\ncode. (CVE-2016-4477)","dates":{"published":"2017-10-16T15:39:35.000Z","modified":"2026-02-10T04:41:13.000Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":null,"severity":"unknown","version":null,"versionLabel":null,"source":null,"vector":null,"computed":false,"selection":"none"},"metrics":[]},"epss":{"probability":null,"percentile":null,"severity":"unknown","asOf":null,"change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[],"last30":[]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"ubuntu","product":"wpa","name":"wpa","label":"wpa","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/wpa","purlType":"deb","versions":[{"text":"< 2.1-0ubuntu1.5","noFixRecorded":false,"fixedIn":null},{"text":"< 2.4-0ubuntu6.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.1-0ubuntu1.5 | < 2.4-0ubuntu6.2","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-3455-1","label":"ubuntu.com/security/notices/USN-3455-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2016-4476","label":"ubuntu.com/security/CVE-2016-4476","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2016-4477","label":"ubuntu.com/security/CVE-2016-4477","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2017-13077","label":"ubuntu.com/security/CVE-2017-13077","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2017-13078","label":"ubuntu.com/security/CVE-2017-13078","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2017-13079","label":"ubuntu.com/security/CVE-2017-13079","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2017-13080","label":"ubuntu.com/security/CVE-2017-13080","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2017-13081","label":"ubuntu.com/security/CVE-2017-13081","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2017-13082","label":"ubuntu.com/security/CVE-2017-13082","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2017-13086","label":"ubuntu.com/security/CVE-2017-13086","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2017-13087","label":"ubuntu.com/security/CVE-2017-13087","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2017-13088","label":"ubuntu.com/security/CVE-2017-13088","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2016-4476","CVE-2016-4477","CVE-2017-13077","CVE-2017-13078","CVE-2017-13079","CVE-2017-13080","CVE-2017-13081","CVE-2017-13082","CVE-2017-13086","CVE-2017-13087","CVE-2017-13088"],"downstream":[],"duplicates":[],"related":["CVE-2016-4476","CVE-2016-4477","CVE-2017-13077","CVE-2017-13078","CVE-2017-13079","CVE-2017-13080","CVE-2017-13081","CVE-2017-13082","CVE-2017-13086","CVE-2017-13087","CVE-2017-13088"]},"timeline":[{"kind":"published","date":"2017-10-16T15:39:35.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-02-10T04:41:13.000Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":0,"level":"minimal","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T21:30:15.578Z","stale":false,"partial":false}}