CVE-2013-6171

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"matchCriteriaId": "733F99E5-A9E9-4DCF-85C4-54E7F1014F16", "vulnerable": true}, {"criteria": "cpe:2.3:a:dovecot:dovecot:2.2.3:*:*:*:*:*:*:*", "matchCriteriaId": "FF19B9C8-C67B-47A5-8297-0EFCF4E63491", "vulnerable": true}, {"criteria": "cpe:2.3:a:dovecot:dovecot:2.2.4:*:*:*:*:*:*:*", "matchCriteriaId": "DC5200F5-66BE-4DB3-9BB8-68C403600045", "vulnerable": true}, {"criteria": "cpe:2.3:a:dovecot:dovecot:2.2.5:*:*:*:*:*:*:*", "matchCriteriaId": "8685D3E7-4EAD-46B4-8607-F4CF6E7F11DB", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "checkpassword-reply in Dovecot before 2.2.7 performs setuid operations to a user who is authenticating, which allows local users to bypass authentication and access virtual email accounts by attaching to the process and using a restricted file descriptor to modify account information in the response to the dovecot-auth server."}, {"lang": "es", "value": "checkpassword-reply en Dovecot anteriores a 2.2.7 ejecuta operaciones setuid a usuarios que se est\u00e1n autenticando, lo cual permite a usuarios locales sortear la autenticaci\u00f3n y acceder a cuentas de email virtuales adjuntandose al proceso y utilizando un descriptor de fichero restringido para modificar informaci\u00f3n de la cuenta en la respuesta al servidor dovecot-auth."}], "id": "CVE-2013-6171", "lastModified": "2026-06-17T00:00:06.340", "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": "2013-12-09T16:36:47.097", "references": [{"source": "cve@mitre.org", "url": "http://cpanel.net/tsr-2013-0010-full-disclosure/"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/54808"}, {"source": "cve@mitre.org", "url": "http://wiki2.dovecot.org/AuthDatabase/CheckPassword#Security"}, {"source": "cve@mitre.org", "tags": ["Patch"], "url": "http://www.dovecot.org/list/dovecot-news/2013-November/000264.html"}, {"source": "cve@mitre.org", "url": "https://usn.ubuntu.com/3556-2/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://cpanel.net/tsr-2013-0010-full-disclosure/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/54808"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://wiki2.dovecot.org/AuthDatabase/CheckPassword#Security"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "http://www.dovecot.org/list/dovecot-news/2013-November/000264.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://usn.ubuntu.com/3556-2/"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-287"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "dovecot: passdb checkpassword authentication local bypass", "id": "1028589", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1028589"}, "csaw": false, "cvss": {"cvss_base_score": "2.1", "cvss_scoring_vector": "AV:L/AC:L/Au:N/C:N/I:P/A:N", "status": "draft"}, "details": ["checkpassword-reply in Dovecot before 2.2.7 performs setuid operations to a user who is authenticating, which allows local users to bypass authentication and access virtual email accounts by attaching to the process and using a restricted file descriptor to modify account information in the response to the dovecot-auth server."], "name": "CVE-2013-6171", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "dovecot", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "dovecot", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "dovecot", "product_name": "Red Hat Enterprise Linux 7"}], "public_date": "2013-11-03T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2013-6171\nhttps://nvd.nist.gov/vuln/detail/CVE-2013-6171"], "statement": "Not vulnerable. This issue did not affect the versions of dovecot as shipped with Red Hat Enterprise Linux 5, 6 and 7.", "threat_severity": "Low"}

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