{"schemaVersion":3,"id":"USN-4734-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"wpa vulnerabilities\n\nIt was discovered that wpa_supplicant did not properly handle P2P\n(Wi-Fi Direct) group information in some situations, leading to a\nheap overflow. A physically proximate attacker could use this to cause a\ndenial of service or possibly execute arbitrary code. (CVE-2021-0326)\n\nIt was discovered that hostapd did not properly handle UPnP subscribe\nmessages in some circumstances. An attacker could use this to cause a\ndenial of service. (CVE-2020-12695)","dates":{"published":"2021-02-11T22:22:17.000Z","modified":"2026-04-27T15:48:47.749Z","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":"< 2.4-0ubuntu6.7","noFixRecorded":false,"fixedIn":null},{"text":"< 2:2.6-15ubuntu2.7","noFixRecorded":false,"fixedIn":null},{"text":"< 2:2.9-1ubuntu4.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.4-0ubuntu6.7 | < 2:2.6-15ubuntu2.7 | < 2:2.9-1ubuntu4.2","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-4734-1","label":"ubuntu.com/security/notices/USN-4734-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2020-12695","label":"ubuntu.com/security/CVE-2020-12695","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2021-0326","label":"ubuntu.com/security/CVE-2021-0326","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2020-12695","CVE-2021-0326"],"downstream":[],"duplicates":[],"related":["CVE-2020-12695","CVE-2021-0326"]},"timeline":[{"kind":"published","date":"2021-02-11T22:22:17.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-27T15:48:47.749Z","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":"2026-10-19T19:13:26.123Z","stale":false,"partial":false}}