{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "descriptions": [{"lang": "en", "value": "Dovecot 2.0.x before 2.0.16, when ssl or starttls is enabled and hostname is used to define the proxy destination, does not verify that the server hostname matches a domain name in the subject's Common Name (CN) of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via a valid certificate for a different hostname."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat", "dateUpdated": "2013-03-07T01:00:00.000Z"}, "references": [{"name": "46886", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/46886"}, {"name": "RHSA-2013:0520", "tags": ["vendor-advisory", "x_refsource_REDHAT"], "url": "http://rhn.redhat.com/errata/RHSA-2013-0520.html"}, {"tags": ["x_refsource_MISC"], "url": "https://bugs.gentoo.org/show_bug.cgi?id=390887"}, {"tags": ["x_refsource_MISC"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=754980"}, {"name": "52311", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/52311"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://hg.dovecot.org/dovecot-2.0/rev/5e9eaf63a6b1"}, {"name": "[dovecot-news] 20111117 v2.0.16 released", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://www.dovecot.org/list/dovecot-news/2011-November/000200.html"}, {"name": "[oss-security] 20111118 Re: CVE Request -- Dovecot -- Validate certificate's CN against requested remote server hostname when proxying", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://www.openwall.com/lists/oss-security/2011/11/18/7"}, {"name": "[oss-security] 20111118 Re: CVE Request -- Dovecot -- Validate certificate's CN against requested remote server hostname when proxying", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://www.openwall.com/lists/oss-security/2011/11/18/5"}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-07T00:01:51.650Z"}, "title": "CVE Program Container", "references": [{"name": "46886", "tags": ["third-party-advisory", "x_refsource_SECUNIA", "x_transferred"], "url": "http://secunia.com/advisories/46886"}, {"name": "RHSA-2013:0520", "tags": ["vendor-advisory", "x_refsource_REDHAT", "x_transferred"], "url": "http://rhn.redhat.com/errata/RHSA-2013-0520.html"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://bugs.gentoo.org/show_bug.cgi?id=390887"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=754980"}, {"name": "52311", "tags": ["third-party-advisory", "x_refsource_SECUNIA", "x_transferred"], "url": "http://secunia.com/advisories/52311"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://hg.dovecot.org/dovecot-2.0/rev/5e9eaf63a6b1"}, {"name": "[dovecot-news] 20111117 v2.0.16 released", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "http://www.dovecot.org/list/dovecot-news/2011-November/000200.html"}, {"name": "[oss-security] 20111118 Re: CVE Request -- Dovecot -- Validate certificate's CN against requested remote server hostname when proxying", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "http://www.openwall.com/lists/oss-security/2011/11/18/7"}, {"name": "[oss-security] 20111118 Re: CVE Request -- Dovecot -- Validate certificate's CN against requested remote server hostname when proxying", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "http://www.openwall.com/lists/oss-security/2011/11/18/5"}]}]}, "cveMetadata": {"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "assignerShortName": "redhat", "cveId": "CVE-2011-4318", "state": "PUBLISHED", "dateReserved": "2011-11-04T00:00:00.000Z", "datePublished": "2013-03-07T01:00:00.000Z", "dateUpdated": "2024-08-07T00:01:51.650Z"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:dovecot:dovecot:2.0.0:*:*:*:*:*:*:*", "matchCriteriaId": "AEE31582-7AE3-4131-BDE9-5654DE58FAF3", "vulnerable": true}, {"criteria": "cpe:2.3:a:dovecot:dovecot:2.0.1:*:*:*:*:*:*:*", "matchCriteriaId": "65102391-C9AF-4CA3-AC43-0C52A7A37363", "vulnerable": true}, {"criteria": "cpe:2.3:a:dovecot:dovecot:2.0.2:*:*:*:*:*:*:*", "matchCriteriaId": "593DF083-5960-4BD5-AFC4-668B30E32E59", "vulnerable": true}, {"criteria": "cpe:2.3:a:dovecot:dovecot:2.0.3:*:*:*:*:*:*:*", "matchCriteriaId": "4DCC5E56-D31E-45F0-B18B-D98C219DEBAA", "vulnerable": true}, {"criteria": "cpe:2.3:a:dovecot:dovecot:2.0.4:*:*:*:*:*:*:*", "matchCriteriaId": "D969ED92-F429-4F67-8366-31A73CEE6A47", "vulnerable": true}, {"criteria": "cpe:2.3:a:dovecot:dovecot:2.0.5:*:*:*:*:*:*:*", "matchCriteriaId": "8D4074C5-98E7-4A65-9413-17081FE12F0E", "vulnerable": true}, {"criteria": "cpe:2.3:a:dovecot:dovecot:2.0.6:*:*:*:*:*:*:*", "matchCriteriaId": "810788F1-D928-4190-94F9-944AF677C9BF", "vulnerable": true}, {"criteria": "cpe:2.3:a:dovecot:dovecot:2.0.7:*:*:*:*:*:*:*", "matchCriteriaId": "CD6739FA-5AFE-46E9-AFB6-147736A81A86", "vulnerable": true}, {"criteria": "cpe:2.3:a:dovecot:dovecot:2.0.8:*:*:*:*:*:*:*", "matchCriteriaId": "4D486B62-AEB1-448E-88B9-267A1E1405A8", "vulnerable": true}, {"criteria": "cpe:2.3:a:dovecot:dovecot:2.0.9:*:*:*:*:*:*:*", "matchCriteriaId": "062E0A90-0C22-4E5F-8D12-B3A17EE87789", "vulnerable": true}, {"criteria": "cpe:2.3:a:dovecot:dovecot:2.0.10:*:*:*:*:*:*:*", "matchCriteriaId": "C9DCBDC9-B290-4495-8D15-C0E9AD595291", "vulnerable": true}, {"criteria": "cpe:2.3:a:dovecot:dovecot:2.0.11:*:*:*:*:*:*:*", "matchCriteriaId": "E7574EAB-5E97-4906-9D7E-33654BFAEC6C", "vulnerable": true}, {"criteria": "cpe:2.3:a:dovecot:dovecot:2.0.12:*:*:*:*:*:*:*", "matchCriteriaId": "F575E273-7FF6-44A0-A217-7A7544ED8061", "vulnerable": true}, {"criteria": "cpe:2.3:a:dovecot:dovecot:2.0.13:*:*:*:*:*:*:*", "matchCriteriaId": "DE7ADB47-D8F4-427A-AFF3-F4001E87C0C1", "vulnerable": true}, {"criteria": "cpe:2.3:a:dovecot:dovecot:2.0.14:*:*:*:*:*:*:*", "matchCriteriaId": "F42D40FF-607A-4D80-B27C-A577C499436B", "vulnerable": true}, {"criteria": "cpe:2.3:a:dovecot:dovecot:2.0.15:*:*:*:*:*:*:*", "matchCriteriaId": "BF9F42B2-56CF-42D7-A4FE-56EBC4A26D44", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Dovecot 2.0.x before 2.0.16, when ssl or starttls is enabled and hostname is used to define the proxy destination, does not verify that the server hostname matches a domain name in the subject's Common Name (CN) of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via a valid certificate for a different hostname."}, {"lang": "es", "value": "Dovecot v2.0.x antes de v2.0.16, cuando ssl o starttls est\u00e1 disponible y hostname se usa para definir la destinaci\u00f3n del proxy, que no verifica que el servidor hostname busca el nombre del dominio en el sujeto del Common Name (CN) del certificado X.509, que permite ataques man-in-the middle para burlar los servidores SSL a trav\u00e9s de un certificado para un hostname diferente."}], "id": "CVE-2011-4318", "lastModified": "2026-04-29T01:13:23.040", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.8, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 4.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2013-03-07T01:55:01.617", "references": [{"source": "secalert@redhat.com", "url": "http://hg.dovecot.org/dovecot-2.0/rev/5e9eaf63a6b1"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "http://rhn.redhat.com/errata/RHSA-2013-0520.html"}, {"source": "secalert@redhat.com", "url": "http://secunia.com/advisories/46886"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/52311"}, {"source": "secalert@redhat.com", "url": "http://www.dovecot.org/list/dovecot-news/2011-November/000200.html"}, {"source": "secalert@redhat.com", "url": "http://www.openwall.com/lists/oss-security/2011/11/18/5"}, {"source": "secalert@redhat.com", "url": "http://www.openwall.com/lists/oss-security/2011/11/18/7"}, {"source": "secalert@redhat.com", "url": "https://bugs.gentoo.org/show_bug.cgi?id=390887"}, {"source": "secalert@redhat.com", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=754980"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://hg.dovecot.org/dovecot-2.0/rev/5e9eaf63a6b1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://rhn.redhat.com/errata/RHSA-2013-0520.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/46886"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/52311"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.dovecot.org/list/dovecot-news/2011-November/000200.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2011/11/18/5"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2011/11/18/7"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://bugs.gentoo.org/show_bug.cgi?id=390887"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=754980"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2013:0520", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "dovecot-1:2.0.9-5.el6", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2013-02-20T00:00:00Z"}], "bugzilla": {"description": "dovecot: proxy destination host name not checked against SSL certificate name", "id": "754980", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=754980"}, "csaw": false, "cvss": {"cvss_base_score": "5.8", "cvss_scoring_vector": "AV:N/AC:M/Au:N/C:P/I:P/A:N", "status": "verified"}, "details": ["Dovecot 2.0.x before 2.0.16, when ssl or starttls is enabled and hostname is used to define the proxy destination, does not verify that the server hostname matches a domain name in the subject's Common Name (CN) of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via a valid certificate for a different hostname."], "name": "CVE-2011-4318", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:4", "fix_state": "Not affected", "package_name": "dovecot", "product_name": "Red Hat Enterprise Linux 4"}, {"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "dovecot", "product_name": "Red Hat Enterprise Linux 5"}], "public_date": "2011-11-17T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2011-4318\nhttps://nvd.nist.gov/vuln/detail/CVE-2011-4318"], "threat_severity": "Low"}

{}