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CVE-2012-3867 (GCVE-0-2012-3867)

Vulnerability from cvelistv5 – Published: 2012-08-06 16:00 – Updated: 2024-08-06 20:21
VLAI
Summary
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
No CVSS data available.
CWE
  • n/a
Assigner
References
Date Public
2012-07-11 00:00
Show details on NVD website
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      "references": "[{\"url\": \"http://lists.opensuse.org/opensuse-security-announce/2012-08/msg00006.html\", \"source\": \"cve@mitre.org\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"http://lists.opensuse.org/opensuse-updates/2012-07/msg00036.html\", \"source\": \"cve@mitre.org\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"http://puppetlabs.com/security/cve/cve-2012-3867/\", \"source\": \"cve@mitre.org\", \"tags\": [\"Vendor Advisory\"]}, {\"url\": \"http://secunia.com/advisories/50014\", \"source\": \"cve@mitre.org\"}, {\"url\": \"http://www.debian.org/security/2012/dsa-2511\", \"source\": \"cve@mitre.org\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"http://www.ubuntu.com/usn/USN-1506-1\", \"source\": \"cve@mitre.org\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"https://bugzilla.redhat.com/show_bug.cgi?id=839158\", \"source\": \"cve@mitre.org\", \"tags\": [\"Issue Tracking\"]}, {\"url\": \"https://github.com/puppetlabs/puppet/commit/dfedaa5fa841ccf335245a748b347b7c7c236640\", \"source\": \"cve@mitre.org\", \"tags\": [\"Exploit\", \"Issue Tracking\", \"Patch\"]}, {\"url\": \"https://github.com/puppetlabs/puppet/commit/f3419620b42080dad3b0be14470b20a972f13c50\", \"source\": \"cve@mitre.org\", \"tags\": [\"Exploit\", \"Issue Tracking\", \"Patch\"]}, {\"url\": \"http://lists.opensuse.org/opensuse-security-announce/2012-08/msg00006.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"http://lists.opensuse.org/opensuse-updates/2012-07/msg00036.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"http://puppetlabs.com/security/cve/cve-2012-3867/\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Vendor Advisory\"]}, {\"url\": \"http://secunia.com/advisories/50014\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}, {\"url\": \"http://www.debian.org/security/2012/dsa-2511\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"http://www.ubuntu.com/usn/USN-1506-1\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"https://bugzilla.redhat.com/show_bug.cgi?id=839158\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Issue Tracking\"]}, {\"url\": \"https://github.com/puppetlabs/puppet/commit/dfedaa5fa841ccf335245a748b347b7c7c236640\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Exploit\", \"Issue Tracking\", \"Patch\"]}, {\"url\": \"https://github.com/puppetlabs/puppet/commit/f3419620b42080dad3b0be14470b20a972f13c50\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Exploit\", \"Issue Tracking\", \"Patch\"]}]",
      "sourceIdentifier": "cve@mitre.org",
      "vulnStatus": "Modified",
      "weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-264\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2012-3867\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2012-08-06T16:55:06.680\",\"lastModified\":\"2026-04-29T01:13:23.040\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"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.\"},{\"lang\":\"es\",\"value\":\"lib/puppet/ssl/certificate_authority.rb en Puppet anteriores a v2.6.17 y v2.7.x anteriores a v2.7.18, y Puppet Enterprise anterior a v2.5.2, no restringe de forma adecuada los caracteres en el campo Common Name de una Certificate Signing Request (CSR), lo que facilita a atacantes remotos asistidos por usuarios a enga\u00f1ar a los administradores para firmar un certificado manipulado a trav\u00e9s de secuencias de control ANSI.\\r\\n\\r\\n\"}],\"metrics\":{\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:M/Au:N/C:N/I:P/A:N\",\"baseScore\":4.3,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"MEDIUM\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"NONE\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":8.6,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":true}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-264\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:puppet:puppet:2.6.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"9BEF50EE-4E4B-4641-BA34-B5024F1EF683\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:puppet:puppet:2.6.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"1CC72248-FD33-4CA0-A16E-0A174A864257\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:puppet:puppet:2.6.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"7CEFB16E-261F-4B81-BCBE-536CAD2EC44B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:puppet:puppet:2.6.3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"652D28FC-7133-4C5F-95D9-3468548465B5\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:puppet:puppet:2.6.4:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"AEEEE59D-BC0E-4107-B55D-9B182825E557\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:puppet:puppet:2.6.5:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"B4ED400E-48F7-475B-A87C-A14EC63DD93D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:puppet:puppet:2.6.6:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"D827D4C2-7438-4EDD-9025-38D46CD5153C\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:puppet:puppet:2.6.7:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E73C341A-6C07-4820-B1D3-4616B634F380\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:puppet:puppet:2.6.8:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"61381D4C-972F-4979-84D2-793E4C60E23E\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:puppet:puppet:2.6.9:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"7D8C2A71-0277-4426-8627-D6FD275EFC62\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:puppet:puppet:2.6.10:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"3FB3C44C-2C6C-496C-9D2E-C43FFB493C42\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:puppet:puppet:2.6.11:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"AD2656B0-9606-477B-BEB3-35746218BF9C\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:puppet:puppet:2.6.12:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"848F82FB-ACCE-42C0-A208-55522A030835\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:puppet:puppet:2.6.13:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"B0BBFAA7-BB3F-49D2-975B-01194C66D7C2\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:puppet:puppet:2.6.14:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"515BBBBF-7F42-490E-BF9D-B01AA3DD61C7\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:puppet:puppet:2.6.15:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"31C87FE4-D9E8-4619-9ADB-DFC2D3FE4FB6\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:puppet:puppet:2.7.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"BE56BA6B-BDC4-431E-81FD-D7ED5E8783E9\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:puppet:puppet:2.7.3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"FDDDFB28-1971-4CCD-93D2-ABC08FE67F4A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:puppet:puppet:2.7.4:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"508105B4-619A-4A9D-8B2F-FE5992C1006A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:puppet:puppet:2.7.5:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"26DB96A5-A57D-452F-A452-98B11F51CAE6\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:puppet:puppet:2.7.6:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"D33AF704-FA05-4EA8-BE95-0177871A810F\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:puppet:puppet:2.7.7:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"390FC5AE-4939-468C-B323-6B4E267A0F4C\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:puppet:puppet:2.7.8:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"07DE4213-E233-402E-88C2-B7FF8D7B682C\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:puppet:puppet:2.7.9:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"4122D8E3-24AD-4A55-9F89-C3AAD50E638D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:puppet:puppet:2.7.10:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"AF6D6B90-62BA-4944-A699-6D7C48AFD0A1\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:puppet:puppet:2.7.11:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"8EC6A7B3-5949-4439-994A-68DA65438F5D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:puppet:puppet:2.7.12:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"5140C34D-589C-43DB-BCA7-8434EB173205\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:puppet:puppet:2.7.13:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E561C081-6262-46D3-AB17-01EEA6D3E988\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:puppet:puppet:2.7.14:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"4703802D-0E3A-4760-B660-6AE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    "redhat_vex": {
      "aggregate_severity": "Low",
      "current_release_date": "2026-01-28T23:06:13+00:00",
      "cve": "CVE-2012-3867",
      "id": "CVE-2012-3867",
      "initial_release_date": "2012-07-10T00:00:00+00:00",
      "product_status:fixed": "56",
      "product_status:known_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "puppet: insufficient validation of agent names in CN of SSL certificate requests",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2012/cve-2012-3867.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "low",
      "current_release_date": "2026-09-02T12:56:17Z",
      "cve": "CVE-2012-3867",
      "id": "CVE-2012-3867",
      "initial_release_date": "2023-02-15T05:45:27Z",
      "product_status:recommended": "47",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2012-3867",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2012-3867.json",
      "version": "9"
    }
  }
}



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Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.


Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.