{"id":"CVE-2019-11578","aliases":["DEBIAN-CVE-2019-11578","EUVD-2019-3248","GHSA-wmp8-c7xc-v29x","UBUNTU-CVE-2019-11578"],"status":"published","title":"auth.c in dhcpcd before 7.2.1 allowed attackers to infer secrets by performing latency attacks.","description":"auth.c in dhcpcd before 7.2.1 allowed attackers to infer secrets by performing latency attacks.","severity":{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.02045,"percentile":0.81446,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-203"],"published":"2019-04-28T15:22:24Z","modified":"2026-10-24T10:30:45Z","fixes":[{"ecosystem":"Debian:12","package":"dhcpcd5","fixed_in":["7.1.0-2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"dhcpcd5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.1.0-2"}]}]},{"source":"osv","ecosystem":"Ubuntu:Pro:14.04:LTS","package":"dhcpcd5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.5.6-1","6.0.5-1ubuntu1","6.0.5-1.1","6.0.5-2build0.14.04.1","6.0.5-2+deb8u1build0.14.04.1~esm1"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"dhcpcd5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["6.9.1-1","6.9.3-1","6.10.1-1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"dhcpcd5","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["6.11.5-0ubuntu1"]}],"products":[{"vendor":"dhcpcd_project","product":"dhcpcd"}],"references":[{"url":"https://roy.marples.name/archives/dhcpcd-discuss/0002415.html","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory","report"]},{"url":"https://roy.marples.name/git/dhcpcd.git/commit/?id=7121040790b611ca3fbc400a1bbcd4364ef57233","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","report"]},{"url":"https://roy.marples.name/git/dhcpcd.git/commit/?id=cfde89ab66cb4e5957b1c4b68ad6a9449e2784da","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory","report"]},{"url":"https://roy.marples.name/git/dhcpcd.git/commit/?id=aee631aadeef4283c8a749c1caf77823304acf5e","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","report"]},{"url":"http://www.securityfocus.com/bid/108090","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-11578"},{"url":"https://github.com/advisories/GHSA-wmp8-c7xc-v29x"},{"url":"https://security-tracker.debian.org/tracker/CVE-2019-11578","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2019-11578","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2019-11578","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2019-11578","description":"auth.c in dhcpcd before 7.2.1 allowed attackers to infer secrets by performing latency attacks.","status":"published","published":"2019-04-28T15:22:24Z","modified":"2024-08-04T22:55:41.047Z","updated_at":"2026-11-02T14:20:26.416173Z"}],"euvd":[{"id":"EUVD-2019-3248","description":"auth.c in dhcpcd before 7.2.1 allowed attackers to infer secrets by performing latency attacks.","status":"published","published":"2019-04-28T15:22:24Z","modified":"2024-08-04T22:55:41Z","updated_at":"2026-11-03T02:40:48.932719Z"}],"ghsa":[{"id":"GHSA-wmp8-c7xc-v29x","title":"auth.c in dhcpcd before 7.2.1 allowed attackers to infer secrets by performing latency attacks.","description":"auth.c in dhcpcd before 7.2.1 allowed attackers to infer secrets by performing latency attacks.","status":"published","published":"2022-05-24T16:44:49Z","modified":"2023-01-28T05:05:09Z","updated_at":"2026-11-02T14:44:18.5771Z"}],"nvd":[{"id":"CVE-2019-11578","description":"auth.c in dhcpcd before 7.2.1 allowed attackers to infer secrets by performing latency attacks.","status":"published","published":"2019-04-28T16:29:00.53Z","modified":"2026-06-17T02:13:11.71Z","cvss":[{"version":"3.1","score":5.9,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-203"],"updated_at":"2026-11-02T14:05:12.471695Z"}],"osv":[{"id":"CVE-2019-11578","description":"auth.c in dhcpcd before 7.2.1 allowed attackers to infer secrets by performing 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