CVE-2011-3872 (GCVE-0-2011-3872)

Vulnerability from cvelistv5 – Published: 2011-10-27 20:00 – Updated: 2024-08-06 23:53
VLAI?
Summary
Puppet 2.6.x before 2.6.12 and 2.7.x before 2.7.6, and Puppet Enterprise (PE) Users 1.0, 1.1, and 1.2 before 1.2.4, when signing an agent certificate, adds the Puppet master's certdnsnames values to the X.509 Subject Alternative Name field of the certificate, which allows remote attackers to spoof a Puppet master via a man-in-the-middle (MITM) attack against an agent that uses an alternate DNS name for the master, aka "AltNames Vulnerability."
Severity ?
No CVSS data available.
CWE
  • n/a
Assigner
References
http://secunia.com/advisories/46550 third-party-advisoryx_refsource_SECUNIA
http://www.ubuntu.com/usn/USN-1238-2 vendor-advisoryx_refsource_UBUNTU
http://puppetlabs.com/blog/important-security-ann… x_refsource_CONFIRM
https://exchange.xforce.ibmcloud.com/vulnerabilit… vdb-entryx_refsource_XF
http://secunia.com/advisories/46578 third-party-advisoryx_refsource_SECUNIA
https://puppet.com/security/cve/cve-2011-3872 x_refsource_CONFIRM
http://secunia.com/advisories/46934 third-party-advisoryx_refsource_SECUNIA
http://groups.google.com/group/puppet-announce/br… x_refsource_CONFIRM
http://www.securityfocus.com/bid/50356 vdb-entryx_refsource_BID
http://secunia.com/advisories/46964 third-party-advisoryx_refsource_SECUNIA
http://www.ubuntu.com/usn/USN-1238-1 vendor-advisoryx_refsource_UBUNTU
Show details on NVD website

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      "weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-20\"}]}]"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2011-3872\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2011-10-27T20:55:01.760\",\"lastModified\":\"2025-04-11T00:51:21.963\",\"vulnStatus\":\"Deferred\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Puppet 2.6.x before 2.6.12 and 2.7.x before 2.7.6, and Puppet Enterprise (PE) Users 1.0, 1.1, and 1.2 before 1.2.4, when signing an agent certificate, adds the Puppet master\u0027s certdnsnames values to the X.509 Subject Alternative Name field of the certificate, which allows remote attackers to spoof a Puppet master via a man-in-the-middle (MITM) attack against an agent that uses an alternate DNS name for the master, aka \\\"AltNames Vulnerability.\\\"\"},{\"lang\":\"es\",\"value\":\"Puppet v2.6.x antes de v2.6.12 y v2.7.x antes de v2.7.6, y Puppet Enterprise (PE) Users v1.0, v1.1, y v1.2 antes de v1.2.4, al firmar un certificado de agente, a\u00f1ade los valores de Puppet master\u0027s certdnsnames al campo X.509 Subject Alternative Name, lo que permite a atacantes remotos falsificar un Puppet master a trav\u00e9s de un ataque \\\"Man-in-the-middle\\\" contra un agente que utilice un nombre alternativo de DNS para el maestro, tambi\u00e9n conocido como \\\"Vulnerabilidad AltNames.\\\"\"}],\"metrics\":{\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:H/Au:N/C:N/I:P/A:N\",\"baseScore\":2.6,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"HIGH\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"NONE\"},\"baseSeverity\":\"LOW\",\"exploitabilityScore\":4.9,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-20\"}]}],\"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:2.7.2:*:*:*:*:*:*:*\",\"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:puppetlabs:puppet:2.7.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"1E5192CB-094F-469E-A644-2255C4F44804\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:puppetlabs:puppet:2.7.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"D17D2752-CB0D-4CC8-8604-FEBF8DEE16E0\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:puppet:puppet_enterprise:1.2.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"0A584D14-197E-47EB-B394-B8B211D4B502\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:puppet:puppet_enterprise:1.2.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"BFF8F62F-8782-4FD2-BC14-3F9E46881F0C\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:puppet:puppet_enterprise:1.2.2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"36A3FDB9-F599-4999-A6B9-C82C7DAF5A70\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:puppet:puppet_enterprise:1.2.3:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"41C07E3C-4F96-4B91-8B2D-09076749FF2B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:puppetlabs:puppet_enterprise_users:1.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"3C1C09E3-88DB-4022-B4B4-8FEE5D9CB57B\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:puppetlabs:puppet_enterprise_users:1.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"FD5ED72A-0C75-4680-8283-E0AE47780B3E\"}]}]}],\"references\":[{\"url\":\"http://groups.google.com/group/puppet-announce/browse_thread/thread/e7edc3a71348f3e1\",\"source\":\"cve@mitre.org\",\"tags\":[\"Patch\"]},{\"url\":\"http://puppetlabs.com/blog/important-security-announcement-altnames-vulnerability/\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://secunia.com/advisories/46550\",\"source\":\"cve@mitre.org\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://secunia.com/advisories/46578\",\"source\":\"cve@mitre.org\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://secunia.com/advisories/46934\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://secunia.com/advisories/46964\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://www.securityfocus.com/bid/50356\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://www.ubuntu.com/usn/USN-1238-1\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://www.ubuntu.com/usn/USN-1238-2\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://exchange.xforce.ibmcloud.com/vulnerabilities/70970\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://puppet.com/security/cve/cve-2011-3872\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://groups.google.com/group/puppet-announce/browse_thread/thread/e7edc3a71348f3e1\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"http://puppetlabs.com/blog/important-security-announcement-altnames-vulnerability/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://secunia.com/advisories/46550\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://secunia.com/advisories/46578\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"http://secunia.com/advisories/46934\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://secunia.com/advisories/46964\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.securityfocus.com/bid/50356\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.ubuntu.com/usn/USN-1238-1\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.ubuntu.com/usn/USN-1238-2\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://exchange.xforce.ibmcloud.com/vulnerabilities/70970\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://puppet.com/security/cve/cve-2011-3872\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}"
  }
}


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Sightings

Author Source Type Date

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.


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Detection rules are retrieved from Rulezet.

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