{"schemaVersion":3,"id":"CVE-2019-10064","aliases":["UBUNTU-CVE-2019-10064","DEBIAN-CVE-2019-10064","DLA-2138-1"],"status":"published","duplicateOf":null,"title":null,"description":"hostapd before 2.6, in EAP mode, makes calls to the rand() and random() standard library functions without any preceding srand() or srandom() call, which results in inappropriate use of deterministic values. This was fixed in conjunction with CVE-2016-10743.","dates":{"published":"2020-02-28T14:07:14.000Z","modified":"2024-08-04T22:10:09.430Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7.5,"severity":"high","version":"3.1","versionLabel":"v3.1","source":"NVD","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":7.5,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":5,"severity":"medium","vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Ubuntu","score":7.5,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","exploitability":10,"impact":6,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Debian","score":7.5,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","exploitability":10,"impact":6,"computed":true}]},"epss":{"probability":0.03842,"percentile":0.9002,"severity":"low","asOf":"2026-10-20T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-20T00:00:00.000Z","baselineScore":0.03842},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.03842,"percentile":0.9002}],"last30":[{"date":"2026-09-20T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.03842,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.03842,"percentile":0.9002}]},"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":[{"id":"REF_C75FC7630F3BBB8A","name":"Exploit Reference (openwall.com)","source":"reference","url":"http://www.openwall.com/lists/oss-security/2020/02/27/1","maturity":"unknown","reliabilityScore":0.2,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null},{"id":"REF_1C3ACDB3C7E3A8D6","name":"Exploit Reference (seclists.org)","source":"reference","url":"http://seclists.org/fulldisclosure/2020/Feb/26","maturity":"unknown","reliabilityScore":0.2,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null},{"id":"REF_0CBE85DA28A62E7B","name":"Exploit Reference (packetstormsecurity.com)","source":"reference","url":"http://packetstormsecurity.com/files/156573/Hostapd-Insufficient-Entropy.html","maturity":"unknown","reliabilityScore":0.2,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null}],"exploitCount":3,"weaknesses":[{"id":"CWE-331","name":"Insufficient Entropy","description":"The product uses an algorithm or scheme that produces insufficient entropy, leaving patterns or clusters of values that are more likely to occur than others.","type":"weakness","status":"Draft","abstraction":"Base","likelihoodOfExploit":null,"url":"https://cwe.mitre.org/data/definitions/331.html"}],"affected":[{"vendor":"debian","product":"wpa","name":"wpa","label":"wpa","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/wpa","purlType":"deb","versions":[{"text":"< 2:2.6-7","noFixRecorded":false,"fixedIn":null},{"text":"< 2.3-1+deb8u10","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2:2.6-7 | < 2.3-1+deb8u10","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"wpa","name":"wpa","label":"wpa","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/wpa","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"debian","product":"debian_linux","name":"debian linux","label":"debian_linux","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"8.0","noFixRecorded":false,"fixedIn":null},{"text":"9.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"8.0 | 9.0","eol":{"isEol":true,"eolDate":"2020-06-30T00:00:00.000Z","matchMethod":"cpe","cycle":{"name":"8","label":"8 (Jessie)","eolFrom":"2020-06-30T00:00:00.000Z","isLts":false,"isMaintained":false,"latestVersion":"8.11"},"product":{"name":"debian","label":"Debian","category":"os"}},"hubHref":"/vendor/debian/debian_linux"},{"vendor":"w1.fi","product":"hostapd","name":"hostapd","label":"hostapd","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"< 2.6","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.6","eol":null,"hubHref":"/vendor/w1fi/hostapd"}],"affectedCount":4,"eol":{"hasEol":true,"count":1},"references":[{"url":"https://w1.fi/cgit/hostap/commit/?id=98a516eae8260e6fd5c48ddecf8d006285da7389","label":"w1.fi/cgit/hostap/commit/?id=98a516eae8260e6fd5c48ddecf8d006285da7389","hostname":"w1.fi","tags":["X Refsource MISC","Patch","Third Party Advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2020/02/27/1","label":"www.openwall.com/lists/oss-security/2020/02/27/1","hostname":"www.openwall.com","tags":["Mailing List","X Refsource MLIST","Exploit","Third Party Advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2020/02/27/2","label":"www.openwall.com/lists/oss-security/2020/02/27/2","hostname":"www.openwall.com","tags":["Mailing List","X Refsource MLIST","Third Party Advisory"]},{"url":"http://seclists.org/fulldisclosure/2020/Feb/26","label":"seclists.org/fulldisclosure/2020/Feb/26","hostname":"seclists.org","tags":["Mailing List","X Refsource FULLDISC","Exploit","Third Party Advisory"]},{"url":"http://packetstormsecurity.com/files/156573/Hostapd-Insufficient-Entropy.html","label":"packetstormsecurity.com/files/156573/Hostapd-Insufficient-Entropy.html","hostname":"packetstormsecurity.com","tags":["X Refsource MISC","Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://lists.debian.org/debian-lts-announce/2020/03/msg00010.html","label":"lists.debian.org/debian-lts-announce/2020/03/msg00010.html","hostname":"lists.debian.org","tags":["Mailing List","X Refsource MLIST","Third Party Advisory"]},{"url":"https://lists.debian.org/debian-lts-announce/2020/08/msg00013.html","label":"lists.debian.org/debian-lts-announce/2020/08/msg00013.html","hostname":"lists.debian.org","tags":["Mailing List","X Refsource MLIST","Third Party Advisory"]},{"url":"https://ubuntu.com/security/CVE-2019-10064","label":"ubuntu.com/security/CVE-2019-10064","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://www.openwall.com/lists/oss-security/2020/02/27/1","label":"www.openwall.com/lists/oss-security/2020/02/27/1","hostname":"www.openwall.com","tags":["REPORT"]},{"url":"https://www.openwall.com/lists/oss-security/2020/02/27/2","label":"www.openwall.com/lists/oss-security/2020/02/27/2","hostname":"www.openwall.com","tags":["REPORT"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-10064","label":"www.cve.org/CVERecord?id=CVE-2019-10064","hostname":"www.cve.org","tags":["REPORT"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2019-10064","label":"security-tracker.debian.org/tracker/CVE-2019-10064","hostname":"security-tracker.debian.org","tags":["Advisory"]}],"lineage":{"upstream":[],"downstream":["DLA-2318-1"],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2020-02-28T14:07:14.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-04T22:10:09.430Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":41,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T18:42:14.828Z","stale":false,"partial":false}}