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{
"id": "CVE-2009-3639",
"sourceIdentifier": "secalert@redhat.com",
"published": "2009-10-28T14:30:00.217",
"lastModified": "2017-08-17T01:31:13.117",
"vulnStatus": "Modified",
"descriptions": [
{
"lang": "en",
"value": "The mod_tls module in ProFTPD before 1.3.2b, and 1.3.3 before 1.3.3rc2, when the dNSNameRequired TLS option is enabled, does not properly handle a '\\0' character in a domain name in the Subject Alternative Name field of an X.509 client certificate, which allows remote attackers to bypass intended client-hostname restrictions via a crafted certificate issued by a legitimate Certification Authority, a related issue to CVE-2009-2408."
},
{
"lang": "es",
"value": "El m\u00f3dulo mod_tls en ProFTPD anterior v1.3.2b, y v1.3.3 anterior v1.3.3rc2, cuando la opci\u00f3n dNSNameRequired TLS es activada, no maneja adecuadamente el caracter '/0' en un nombre de dominio, dentro del campo Subject Alternative Name de un certificado cliente X.509, lo que permite a atacantes remotos eludir las restricciones cliente-hostname a trav\u00e9s de un certificado manipulado concedido por una Autoridad Certificadora leg\u00edtima, esta relacionado con CVE-2009-2408."
}
],
"metrics": {
"cvssMetricV2": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"cvssData": {
"version": "2.0",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:P",
"accessVector": "NETWORK",
"accessComplexity": "MEDIUM",
"authentication": "NONE",
"confidentialityImpact": "NONE",
"integrityImpact": "PARTIAL",
"availabilityImpact": "PARTIAL",
"baseScore": 5.8
},
"baseSeverity": "MEDIUM",
"exploitabilityScore": 8.6,
"impactScore": 4.9,
"acInsufInfo": false,
"obtainAllPrivilege": false,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
]
},
"weaknesses": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "CWE-310"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:proftpd:proftpd:*:a:*:*:*:*:*:*",
"versionEndIncluding": "1.3.2",
"matchCriteriaId": "8ADC9F57-ADAE-4620-97ED-EBF96BEBF3A9"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:a:proftpd:proftpd:1.3.1:*:*:*:*:*:*:*",
"matchCriteriaId": "0629F25F-B9C6-4FC7-B67E-E6B38E59E60B"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:a:proftpd:proftpd:1.3.2:*:*:*:*:*:*:*",
"matchCriteriaId": "185E727C-E4DB-4713-866D-957D20838D97"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:a:proftpd:proftpd:1.3.2:rc1:*:*:*:*:*:*",
"matchCriteriaId": "8B43EDB7-7B67-43E0-AAE9-F8120C6E607C"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:a:proftpd:proftpd:1.3.2:rc2:*:*:*:*:*:*",
"matchCriteriaId": "F615B39A-5E30-454B-B851-14C5735578E3"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:a:proftpd:proftpd:1.3.2:rc4:*:*:*:*:*:*",
"matchCriteriaId": "5884F593-C977-4AFC-9428-6A915D962C97"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:a:proftpd:proftpd:1.3.3:rc1:*:*:*:*:*:*",
"matchCriteriaId": "29FBDF30-0E17-46DA-8548-DEE5E3CD9EAB"
}
]
}
]
}
],
"references": [
{
"url": "http://bugs.proftpd.org/show_bug.cgi?id=3275",
"source": "secalert@redhat.com"
},
{
"url": "http://marc.info/?l=oss-security&m=125630966510672&w=2",
"source": "secalert@redhat.com"
},
{
"url": "http://marc.info/?l=oss-security&m=125632960508211&w=2",
"source": "secalert@redhat.com"
},
{
"url": "http://www.debian.org/security/2009/dsa-1925",
"source": "secalert@redhat.com"
},
{
"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2009:288",
"source": "secalert@redhat.com"
},
{
"url": "http://www.securityfocus.com/bid/36804",
"source": "secalert@redhat.com",
"tags": [
"Patch"
]
},
{
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=530719",
"source": "secalert@redhat.com",
"tags": [
"Patch"
]
},
{
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/53936",
"source": "secalert@redhat.com"
},
{
"url": "https://www.redhat.com/archives/fedora-package-announce/2009-November/msg00642.html",
"source": "secalert@redhat.com"
},
{
"url": "https://www.redhat.com/archives/fedora-package-announce/2009-November/msg00649.html",
"source": "secalert@redhat.com"
}
]
}