{"id":"CVE-2015-8559","aliases":["EUVD-2015-8438","GHSA-9pjg-g5g3-w4c2","UBUNTU-CVE-2015-8559"],"status":"published","title":"The knife bootstrap command in chef Infra client before version 15.4.45 leaks the validator.pem...","description":"The knife bootstrap command in chef Infra client before version 15.4.45 leaks the validator.pem private RSA key to /var/log/messages.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01929,"percentile":0.80136,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-200"],"published":"2017-09-21T14:00:00Z","modified":"2026-06-17T00:34:46Z","affected":[{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"chef","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["10.12.0-3","11.8.2-2"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"chef","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["12.3.0-2ubuntu1","12.3.0-3ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"chef","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["12.14.60-3","12.14.60-3ubuntu1"]}],"products":[{"vendor":"chef","product":"chef"}],"references":[{"url":"http://www.openwall.com/lists/oss-security/2015/12/14/14","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory"]},{"url":"https://github.com/chef/chef/issues/3871","tags":["x_refsource_CONFIRM","x_transferred","Patch","Third Party Advisory","report"]},{"url":"https://discourse.chef.io/t/chef-infra-client-15-4-45-released/16081","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://github.com/chef/chef/pull/8885","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-8559"},{"url":"https://github.com/advisories/GHSA-9pjg-g5g3-w4c2"},{"url":"https://ubuntu.com/security/CVE-2015-8559","tags":["report"]},{"url":"http://www.openwall.com/lists/oss-security/2015/12/14/10","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2015-8559","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2015-8559","description":"The knife bootstrap command in chef Infra client before version 15.4.45 leaks the validator.pem private RSA key to /var/log/messages.","status":"published","published":"2017-09-21T14:00:00Z","modified":"2024-08-06T08:20:43.519Z","updated_at":"2026-11-02T14:35:41.26549Z"}],"euvd":[{"id":"EUVD-2015-8438","description":"The knife bootstrap command in chef Infra client before version 15.4.45 leaks the validator.pem private RSA key to /var/log/messages.","status":"published","published":"2017-09-21T14:00:00Z","modified":"2024-08-06T08:20:43Z","updated_at":"2026-11-03T01:57:26.810911Z"}],"ghsa":[{"id":"GHSA-9pjg-g5g3-w4c2","title":"The knife bootstrap command in chef Infra client before version 15.4.45 leaks the validator.pem...","description":"The knife bootstrap command in chef Infra client before version 15.4.45 leaks the validator.pem private RSA key to /var/log/messages.","status":"published","published":"2022-05-13T01:09:07Z","modified":"2023-02-01T05:03:14Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:50:02.204531Z"}],"nvd":[{"id":"CVE-2015-8559","description":"The knife bootstrap command in chef Infra client before version 15.4.45 leaks the validator.pem private RSA key to /var/log/messages.","status":"published","published":"2017-09-21T14:29:00.48Z","modified":"2026-06-17T00:34:46.503Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:03:19.244941Z"}],"osv":[{"id":"UBUNTU-CVE-2015-8559","description":"The knife bootstrap command in chef Infra client before version 15.4.45 leaks the validator.pem private RSA key to /var/log/messages.","status":"published","published":"2017-09-21T14:29:00Z","modified":"2025-10-24T04:45:30Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T15:54:10.737723Z"}]}}