FKIE_CVE-2017-7478
Vulnerability from fkie_nvd - Published: 2017-05-15 18:29 - Updated: 2025-04-20 01:37
Severity ?
Summary
OpenVPN version 2.3.12 and newer is vulnerable to unauthenticated Denial of Service of server via received large control packet. Note that this issue is fixed in 2.3.15 and 2.4.2.
References
{
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:openvpn:openvpn:2.3.12:*:*:*:*:*:*:*",
"matchCriteriaId": "288EE3C5-C915-4273-B1F1-D53BC028C990",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openvpn:openvpn:2.3.13:*:*:*:*:*:*:*",
"matchCriteriaId": "A21C5FE2-2FF7-481F-B128-976EBA563208",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openvpn:openvpn:2.3.14:*:*:*:*:*:*:*",
"matchCriteriaId": "FF068FA2-03A0-4C7F-97B1-9CB5A49E9E1B",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openvpn:openvpn:2.4.0:*:*:*:*:*:*:*",
"matchCriteriaId": "84F5C67A-34A4-4C7E-BCA9-AF3E5FC70AF6",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openvpn:openvpn:2.4.0:alpha2:*:*:*:*:*:*",
"matchCriteriaId": "A857CA88-60B0-4D34-87B6-770B67981501",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openvpn:openvpn:2.4.0:beta1:*:*:*:*:*:*",
"matchCriteriaId": "B42297EE-B347-4BD8-A657-BDF0AA010C06",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openvpn:openvpn:2.4.0:beta2:*:*:*:*:*:*",
"matchCriteriaId": "7C7A56E8-09C8-4DB2-9244-9E5E2BEC1821",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openvpn:openvpn:2.4.0:rc1:*:*:*:*:*:*",
"matchCriteriaId": "41ACD637-EF6B-40E4-BDE6-0EE7D6AEBAD4",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openvpn:openvpn:2.4.0:rc2:*:*:*:*:*:*",
"matchCriteriaId": "1A4150AD-3F46-487D-BCF8-79D0AE2A092D",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:openvpn:openvpn:2.4.1:*:*:*:*:*:*:*",
"matchCriteriaId": "E7F7663E-3EB5-44F4-B7DE-294A549A12BE",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "OpenVPN version 2.3.12 and newer is vulnerable to unauthenticated Denial of Service of server via received large control packet. Note that this issue is fixed in 2.3.15 and 2.4.2."
},
{
"lang": "es",
"value": "OpenVPN versi\u00f3n 2.3.12 y m\u00e1s recientes, son vulnerables a la Denegaci\u00f3n de Servicio no autenticada del servidor por medio de un paquete de control grande recibido. Tenga en cuenta que este problema se corrige en versiones 2.3.15 y 2.4.2."
}
],
"id": "CVE-2017-7478",
"lastModified": "2025-04-20T01:37:25.860",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": true,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 5.0,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
],
"cvssMetricV30": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.0"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2017-05-15T18:29:00.293",
"references": [
{
"source": "secalert@redhat.com",
"url": "http://www.securityfocus.com/bid/98444"
},
{
"source": "secalert@redhat.com",
"url": "http://www.securitytracker.com/id/1038473"
},
{
"source": "secalert@redhat.com",
"tags": [
"Vendor Advisory"
],
"url": "https://community.openvpn.net/openvpn/wiki/QuarkslabAndCryptographyEngineerAudits"
},
{
"source": "secalert@redhat.com",
"url": "https://www.exploit-db.com/exploits/41993/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.securityfocus.com/bid/98444"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.securitytracker.com/id/1038473"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "https://community.openvpn.net/openvpn/wiki/QuarkslabAndCryptographyEngineerAudits"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://www.exploit-db.com/exploits/41993/"
}
],
"sourceIdentifier": "secalert@redhat.com",
"vulnStatus": "Deferred",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-617"
}
],
"source": "secalert@redhat.com",
"type": "Secondary"
},
{
"description": [
{
"lang": "en",
"value": "CWE-20"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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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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