{"id":"CVE-2012-3867","aliases":["DEBIAN-CVE-2012-3867","DSA-2511-1","EUVD-2017-0285","GHSA-q44r-f2hm-v76v","openSUSE-SU-2024:10581-1"],"status":"published","title":"Pupper does not properly restrict characters in Common Name field of Certificate Signing Request","description":"lib/puppet/ssl/certificate_authority.rb in Puppet before 2.6.17 and 2.7.x before 2.7.18, and Puppet Enterprise before 2.5.2, does not properly restrict the characters in the Common Name field of a Certificate Signing Request (CSR), which makes it easier for user-assisted remote attackers to trick administrators into signing a crafted agent certificate via ANSI control sequences.","severity":{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02453,"percentile":0.84505,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-264"],"published":"2012-07-12T00:00:00Z","modified":"2026-08-19T06:47:44Z","fixes":[{"ecosystem":"RubyGems","package":"puppet","fixed_in":["2.6.17","2.7.18"],"sources":["ghsa","osv"]},{"ecosystem":"Debian:11","package":"puppet","fixed_in":["2.7.18-1"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"RubyGems","package":"puppet","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.17"}]}]},{"source":"ghsa","ecosystem":"RubyGems","package":"puppet","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.7.0"},{"fixed":"2.7.18"}]}]},{"source":"osv","ecosystem":"Debian:11","package":"puppet","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.18-1"}]}]},{"source":"osv","ecosystem":"Debian:6.0","package":"puppet","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.2-5+squeeze6"}]}],"versions":["2.6.2-4","2.6.2-5","2.6.2-5+squeeze1","2.6.2-5+squeeze3","2.6.2-5+squeeze4","2.6.2-5+squeeze5"],"bundled":4},{"source":"osv","ecosystem":"RubyGems","package":"puppet","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.17"}]}],"versions":["0.13.0","0.13.1","0.13.2","0.13.6","0.16.0","0.18.4","0.22.4","0.23.0","0.23.1","0.23.2","0.24.0","0.24.1","0.24.2","0.24.3","0.24.4","0.24.5","0.24.6","0.24.7","0.24.8","0.24.9","0.25.0","0.25.1","0.25.2","0.25.3","0.25.4","0.25.5","0.9.2","2.6.0","2.6.1","2.6.10","2.6.11","2.6.12","2.6.13","2.6.14","2.6.15","2.6.16","2.6.2","2.6.3","2.6.4","2.6.5","2.6.6","2.6.7","2.6.8","2.6.9"]},{"source":"osv","ecosystem":"RubyGems","package":"puppet","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.7.0"},{"fixed":"2.7.18"}]}],"versions":["2.7.1","2.7.11","2.7.12","2.7.13","2.7.14","2.7.16","2.7.17","2.7.3","2.7.4","2.7.5","2.7.6","2.7.8","2.7.9"]}],"products":[{"vendor":"canonical","product":"ubuntu_linux"},{"vendor":"debian","product":"debian_linux"},{"vendor":"opensuse","product":"opensuse"},{"vendor":"puppet","product":"puppet"},{"vendor":"puppet","product":"puppet_enterprise"},{"vendor":"puppetlabs","product":"puppet"},{"vendor":"suse","product":"linux_enterprise_desktop"},{"vendor":"suse","product":"linux_enterprise_server"}],"references":[{"url":"http://lists.opensuse.org/opensuse-security-announce/2012-08/msg00006.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","Third Party Advisory","advisory","web"]},{"url":"http://www.debian.org/security/2012/dsa-2511","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","Third Party Advisory","advisory","web"]},{"url":"http://www.ubuntu.com/usn/USN-1506-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","Third Party Advisory","advisory","web"]},{"url":"http://secunia.com/advisories/50014","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://lists.opensuse.org/opensuse-updates/2012-07/msg00036.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","Third Party Advisory","advisory","web"]},{"url":"http://puppetlabs.com/security/cve/cve-2012-3867/","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory"]},{"url":"https://github.com/puppetlabs/puppet/commit/dfedaa5fa841ccf335245a748b347b7c7c236640","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Issue Tracking","Patch","evidence","fix","report","web"]},{"url":"https://github.com/puppetlabs/puppet/commit/f3419620b42080dad3b0be14470b20a972f13c50","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Issue Tracking","Patch","evidence","fix","report","web"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=839158","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","report","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-3867","tags":["advisory"]},{"url":"https://github.com/rubysec/ruby-advisory-db/blob/master/gems/puppet/CVE-2012-3867.yml","tags":["web"]},{"url":"https://www.puppet.com/security/cve/cve-2012-3867-insufficient-input-validation","tags":["web"]},{"url":"https://github.com/advisories/GHSA-q44r-f2hm-v76v"},{"url":"https://security-tracker.debian.org/tracker/CVE-2012-3867","tags":["advisory"]},{"url":"https://github.com/puppetlabs/puppet","tags":["package"]},{"url":"http://puppetlabs.com/security/cve/cve-2012-3867","tags":["web"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2011-3848","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-3872","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-3864","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-3865","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-3866","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-3867","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-3567","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-4761","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-4956","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-3248","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-3253","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2012-3867","description":"lib/puppet/ssl/certificate_authority.rb in Puppet before 2.6.17 and 2.7.x before 2.7.18, and Puppet Enterprise before 2.5.2, does not properly restrict the characters in the Common Name field of a Certificate Signing Request (CSR), which makes it easier for user-assisted remote attackers to trick administrators into signing a crafted agent certificate via ANSI control sequences.","status":"published","published":"2012-08-06T16:00:00Z","modified":"2024-08-06T20:21:04.014Z","updated_at":"2026-11-02T14:34:50.615647Z"}],"euvd":[{"id":"EUVD-2017-0285","description":"lib/puppet/ssl/certificate_authority.rb in Puppet before 2.6.17 and 2.7.x before 2.7.18, and Puppet Enterprise before 2.5.2, does not properly restrict the characters in the Common Name field of a Certificate Signing Request (CSR), which makes it easier for user-assisted remote attackers to trick administrators into signing a crafted agent certificate via ANSI control sequences.","status":"published","published":"2012-08-06T16:00:00Z","modified":"2024-08-06T20:21:04Z","updated_at":"2026-11-03T01:56:08.876344Z"}],"ghsa":[{"id":"GHSA-q44r-f2hm-v76v","title":"Pupper does not properly restrict characters in Common Name field of Certificate Signing Request","description":"`lib/puppet/ssl/certificate_authority.rb` in Puppet before 2.6.17 and 2.7.x before 2.7.18, and Puppet Enterprise before 2.5.2, does not properly restrict the characters in the Common Name field of a Certificate Signing Request (CSR), which makes it easier for user-assisted remote attackers to trick administrators into signing a crafted agent certificate via ANSI control sequences.","status":"published","published":"2017-10-24T18:33:37Z","modified":"2023-05-12T17:21:36Z","updated_at":"2026-11-02T14:36:52.310293Z"}],"nvd":[{"id":"CVE-2012-3867","description":"lib/puppet/ssl/certificate_authority.rb in Puppet before 2.6.17 and 2.7.x before 2.7.18, and Puppet Enterprise before 2.5.2, does not properly restrict the characters in the Common Name field of a Certificate Signing Request (CSR), which makes it easier for user-assisted remote attackers to trick administrators into signing a crafted agent certificate via ANSI control sequences.","status":"published","published":"2012-08-06T16:55:06.68Z","modified":"2026-06-16T23:44:02.82Z","cvss":[{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-264"],"updated_at":"2026-11-02T14:02:15.188652Z"}],"osv":[{"id":"CVE-2012-3867","description":"lib/puppet/ssl/certificate_authority.rb in Puppet before 2.6.17 and 2.7.x before 2.7.18, and Puppet Enterprise before 2.5.2, does not properly restrict the characters in the Common Name field of a Certificate Signing Request (CSR), which makes it easier for user-assisted remote attackers to trick administrators into signing a crafted agent certificate via ANSI control sequences.","status":"published","published":"2012-08-06T16:55:06Z","modified":"2026-04-10T03:42:25.906128Z","updated_at":"2026-11-02T15:43:58.537032Z"},{"id":"DEBIAN-CVE-2012-3867","description":"lib/puppet/ssl/certificate_authority.rb in Puppet before 2.6.17 and 2.7.x before 2.7.18, and Puppet Enterprise before 2.5.2, does not properly restrict the characters in the Common Name field of a Certificate Signing Request (CSR), which makes it easier for user-assisted remote attackers to trick administrators into signing a crafted agent certificate via ANSI control sequences.","status":"published","published":"2012-08-06T16:55:06.68Z","modified":"2026-08-19T06:47:44.90129786Z","updated_at":"2026-11-02T15:45:25.218101Z"},{"id":"DSA-2511-1","title":"puppet - several","status":"published","published":"2012-07-12T00:00:00Z","modified":"2026-03-09T01:22:35.72255Z","updated_at":"2026-11-02T15:46:15.489951Z"},{"id":"GHSA-q44r-f2hm-v76v","title":"Pupper does not properly restrict characters in Common Name field of Certificate Signing Request","description":"`lib/puppet/ssl/certificate_authority.rb` in Puppet before 2.6.17 and 2.7.x before 2.7.18, and Puppet Enterprise before 2.5.2, does not properly restrict the characters in the Common Name field of a Certificate Signing Request (CSR), which makes it easier for user-assisted remote attackers to trick administrators into signing a crafted agent certificate via ANSI control sequences.","status":"published","published":"2017-10-24T18:33:37Z","modified":"2024-11-29T05:40:48.956113Z","updated_at":"2026-11-02T15:46:54.055966Z"},{"id":"openSUSE-SU-2024:10581-1","title":"ruby2.2-rubygem-puppet-3.8.7-2.2 on GA media","description":"These are all security issues fixed in the ruby2.2-rubygem-puppet-3.8.7-2.2 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2025-05-07T18:08:42.396541Z","updated_at":"2026-11-02T16:58:34.487567Z"}]}}