CVE-2009-3639 (GCVE-0-2009-3639)
Vulnerability from cvelistv5 – Published: 2009-10-28 14:00 – Updated: 2024-08-07 06:38
VLAI
EPSS
VEX
Summary
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.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
12 references
| URL | Tags |
|---|---|
| http://marc.info/?l=oss-security&m=125630966510672&w=2 | mailing-listx_refsource_MLIST |
| https://www.redhat.com/archives/fedora-package-an… | vendor-advisoryx_refsource_FEDORA |
| http://secunia.com/advisories/37219 | third-party-advisoryx_refsource_SECUNIA |
| https://www.redhat.com/archives/fedora-package-an… | vendor-advisoryx_refsource_FEDORA |
| http://www.debian.org/security/2009/dsa-1925 | vendor-advisoryx_refsource_DEBIAN |
| http://bugs.proftpd.org/show_bug.cgi?id=3275 | x_refsource_CONFIRM |
| http://marc.info/?l=oss-security&m=125632960508211&w=2 | mailing-listx_refsource_MLIST |
| http://www.securityfocus.com/bid/36804 | vdb-entryx_refsource_BID |
| https://exchange.xforce.ibmcloud.com/vulnerabilit… | vdb-entryx_refsource_XF |
| http://secunia.com/advisories/37131 | third-party-advisoryx_refsource_SECUNIA |
| http://www.mandriva.com/security/advisories?name=… | vendor-advisoryx_refsource_MANDRIVA |
| https://bugzilla.redhat.com/show_bug.cgi?id=530719 | x_refsource_CONFIRM |
Date Public
2009-10-23 00:00
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-07T06:38:28.465Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"name": "[oss-security] 20091023 proftpd - mod_tls - Improper SSL/TLS certificate subjectAltName verification",
"tags": [
"mailing-list",
"x_refsource_MLIST",
"x_transferred"
],
"url": "http://marc.info/?l=oss-security\u0026m=125630966510672\u0026w=2"
},
{
"name": "FEDORA-2009-11666",
"tags": [
"vendor-advisory",
"x_refsource_FEDORA",
"x_transferred"
],
"url": "https://www.redhat.com/archives/fedora-package-announce/2009-November/msg00649.html"
},
{
"name": "37219",
"tags": [
"third-party-advisory",
"x_refsource_SECUNIA",
"x_transferred"
],
"url": "http://secunia.com/advisories/37219"
},
{
"name": "FEDORA-2009-11649",
"tags": [
"vendor-advisory",
"x_refsource_FEDORA",
"x_transferred"
],
"url": "https://www.redhat.com/archives/fedora-package-announce/2009-November/msg00642.html"
},
{
"name": "DSA-1925",
"tags": [
"vendor-advisory",
"x_refsource_DEBIAN",
"x_transferred"
],
"url": "http://www.debian.org/security/2009/dsa-1925"
},
{
"tags": [
"x_refsource_CONFIRM",
"x_transferred"
],
"url": "http://bugs.proftpd.org/show_bug.cgi?id=3275"
},
{
"name": "[oss-security] 20091023 Re: proftpd - mod_tls - Improper SSL/TLS certificate subjectAltName verification",
"tags": [
"mailing-list",
"x_refsource_MLIST",
"x_transferred"
],
"url": "http://marc.info/?l=oss-security\u0026m=125632960508211\u0026w=2"
},
{
"name": "36804",
"tags": [
"vdb-entry",
"x_refsource_BID",
"x_transferred"
],
"url": "http://www.securityfocus.com/bid/36804"
},
{
"name": "proftpd-modtls-security-bypass(53936)",
"tags": [
"vdb-entry",
"x_refsource_XF",
"x_transferred"
],
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/53936"
},
{
"name": "37131",
"tags": [
"third-party-advisory",
"x_refsource_SECUNIA",
"x_transferred"
],
"url": "http://secunia.com/advisories/37131"
},
{
"name": "MDVSA-2009:288",
"tags": [
"vendor-advisory",
"x_refsource_MANDRIVA",
"x_transferred"
],
"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2009:288"
},
{
"tags": [
"x_refsource_CONFIRM",
"x_transferred"
],
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=530719"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"product": "n/a",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
],
"datePublic": "2009-10-23T00:00:00.000Z",
"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 \u0027\\0\u0027 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."
}
],
"problemTypes": [
{
"descriptions": [
{
"description": "n/a",
"lang": "en",
"type": "text"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2017-08-16T14:57:01.000Z",
"orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
"shortName": "redhat"
},
"references": [
{
"name": "[oss-security] 20091023 proftpd - mod_tls - Improper SSL/TLS certificate subjectAltName verification",
"tags": [
"mailing-list",
"x_refsource_MLIST"
],
"url": "http://marc.info/?l=oss-security\u0026m=125630966510672\u0026w=2"
},
{
"name": "FEDORA-2009-11666",
"tags": [
"vendor-advisory",
"x_refsource_FEDORA"
],
"url": "https://www.redhat.com/archives/fedora-package-announce/2009-November/msg00649.html"
},
{
"name": "37219",
"tags": [
"third-party-advisory",
"x_refsource_SECUNIA"
],
"url": "http://secunia.com/advisories/37219"
},
{
"name": "FEDORA-2009-11649",
"tags": [
"vendor-advisory",
"x_refsource_FEDORA"
],
"url": "https://www.redhat.com/archives/fedora-package-announce/2009-November/msg00642.html"
},
{
"name": "DSA-1925",
"tags": [
"vendor-advisory",
"x_refsource_DEBIAN"
],
"url": "http://www.debian.org/security/2009/dsa-1925"
},
{
"tags": [
"x_refsource_CONFIRM"
],
"url": "http://bugs.proftpd.org/show_bug.cgi?id=3275"
},
{
"name": "[oss-security] 20091023 Re: proftpd - mod_tls - Improper SSL/TLS certificate subjectAltName verification",
"tags": [
"mailing-list",
"x_refsource_MLIST"
],
"url": "http://marc.info/?l=oss-security\u0026m=125632960508211\u0026w=2"
},
{
"name": "36804",
"tags": [
"vdb-entry",
"x_refsource_BID"
],
"url": "http://www.securityfocus.com/bid/36804"
},
{
"name": "proftpd-modtls-security-bypass(53936)",
"tags": [
"vdb-entry",
"x_refsource_XF"
],
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/53936"
},
{
"name": "37131",
"tags": [
"third-party-advisory",
"x_refsource_SECUNIA"
],
"url": "http://secunia.com/advisories/37131"
},
{
"name": "MDVSA-2009:288",
"tags": [
"vendor-advisory",
"x_refsource_MANDRIVA"
],
"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2009:288"
},
{
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=530719"
}
]
}
},
"cveMetadata": {
"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
"assignerShortName": "redhat",
"cveId": "CVE-2009-3639",
"datePublished": "2009-10-28T14:00:00.000Z",
"dateReserved": "2009-10-09T00:00:00.000Z",
"dateUpdated": "2024-08-07T06:38:28.465Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2009-3639",
"date": "2026-09-20",
"epss": "0.057",
"percentile": "0.92663"
},
"fkie_nvd": {
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:proftpd:proftpd:*:a:*:*:*:*:*:*",
"matchCriteriaId": "8ADC9F57-ADAE-4620-97ED-EBF96BEBF3A9",
"versionEndIncluding": "1.3.2",
"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",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"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 \u0027\\0\u0027 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 \u0027/0\u0027 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."
}
],
"id": "CVE-2009-3639",
"lastModified": "2024-11-21T01:07:51.997",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 5.8,
"confidentialityImpact": "NONE",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 4.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
]
},
"published": "2009-10-28T14:30:00.217",
"references": [
{
"source": "secalert@redhat.com",
"url": "http://bugs.proftpd.org/show_bug.cgi?id=3275"
},
{
"source": "secalert@redhat.com",
"url": "http://marc.info/?l=oss-security\u0026m=125630966510672\u0026w=2"
},
{
"source": "secalert@redhat.com",
"url": "http://marc.info/?l=oss-security\u0026m=125632960508211\u0026w=2"
},
{
"source": "secalert@redhat.com",
"tags": [
"Vendor Advisory"
],
"url": "http://secunia.com/advisories/37131"
},
{
"source": "secalert@redhat.com",
"url": "http://secunia.com/advisories/37219"
},
{
"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",
"tags": [
"Patch"
],
"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",
"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": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://bugs.proftpd.org/show_bug.cgi?id=3275"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://marc.info/?l=oss-security\u0026m=125630966510672\u0026w=2"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://marc.info/?l=oss-security\u0026m=125632960508211\u0026w=2"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "http://secunia.com/advisories/37131"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://secunia.com/advisories/37219"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.debian.org/security/2009/dsa-1925"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2009:288"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch"
],
"url": "http://www.securityfocus.com/bid/36804"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch"
],
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=530719"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/53936"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://www.redhat.com/archives/fedora-package-announce/2009-November/msg00642.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://www.redhat.com/archives/fedora-package-announce/2009-November/msg00649.html"
}
],
"sourceIdentifier": "secalert@redhat.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-310"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"nvd": {
"cve": {
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:proftpd:proftpd:*:a:*:*:*:*:*:*",
"matchCriteriaId": "8ADC9F57-ADAE-4620-97ED-EBF96BEBF3A9",
"versionEndIncluding": "1.3.2",
"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",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"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 \u0027\\0\u0027 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 \u0027/0\u0027 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."
}
],
"id": "CVE-2009-3639",
"lastModified": "2026-04-23T00:35:47.467",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 5.8,
"confidentialityImpact": "NONE",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 4.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
]
},
"published": "2009-10-28T14:30:00.217",
"references": [
{
"source": "secalert@redhat.com",
"url": "http://bugs.proftpd.org/show_bug.cgi?id=3275"
},
{
"source": "secalert@redhat.com",
"url": "http://marc.info/?l=oss-security\u0026m=125630966510672\u0026w=2"
},
{
"source": "secalert@redhat.com",
"url": "http://marc.info/?l=oss-security\u0026m=125632960508211\u0026w=2"
},
{
"source": "secalert@redhat.com",
"tags": [
"Vendor Advisory"
],
"url": "http://secunia.com/advisories/37131"
},
{
"source": "secalert@redhat.com",
"url": "http://secunia.com/advisories/37219"
},
{
"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",
"tags": [
"Patch"
],
"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",
"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": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://bugs.proftpd.org/show_bug.cgi?id=3275"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://marc.info/?l=oss-security\u0026m=125630966510672\u0026w=2"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://marc.info/?l=oss-security\u0026m=125632960508211\u0026w=2"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "http://secunia.com/advisories/37131"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://secunia.com/advisories/37219"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.debian.org/security/2009/dsa-1925"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2009:288"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch"
],
"url": "http://www.securityfocus.com/bid/36804"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch"
],
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=530719"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/53936"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://www.redhat.com/archives/fedora-package-announce/2009-November/msg00642.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://www.redhat.com/archives/fedora-package-announce/2009-November/msg00649.html"
}
],
"sourceIdentifier": "secalert@redhat.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-310"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
},
"redhat_vex": {
"current_release_date": "2025-11-21T13:10:12+00:00",
"cve": "CVE-2009-3639",
"id": "CVE-2009-3639",
"initial_release_date": "2009-08-06T00:00:00+00:00",
"product_status:known_not_affected": "1",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "ProFTPD: Doesn\u0027t properly handle NULL character in subjectAltName",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2009/cve-2009-3639.json",
"version": "3"
},
"suse_vex": {
"aggregate_severity": "moderate",
"current_release_date": "2025-04-14T09:12:54Z",
"cve": "CVE-2009-3639",
"id": "CVE-2009-3639",
"initial_release_date": "2023-02-15T06:02:11Z",
"product_status:recommended": "9",
"source": "SUSE CSAF VEX",
"status": "interim",
"title": "SUSE CVE CVE-2009-3639",
"url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2009-3639.json",
"version": "5"
}
}
}
Loading…
Loading…
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
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.
Loading…
The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
Loading…
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.
Loading…