fkie_cve-2016-0771
Vulnerability from fkie_nvd
Published
2016-03-13 22:59
Modified
2025-04-12 10:46
Severity ?
Summary
The internal DNS server in Samba 4.x before 4.1.23, 4.2.x before 4.2.9, 4.3.x before 4.3.6, and 4.4.x before 4.4.0rc4, when an AD DC is configured, allows remote authenticated users to cause a denial of service (out-of-bounds read) or possibly obtain sensitive information from process memory by uploading a crafted DNS TXT record.
References
Impacted products
{
"configurations": [
{
"nodes": [
{
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},
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"vulnerable": true
},
{
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"matchCriteriaId": "F2B689AA-2074-4E9A-93BD-F910510A29AA",
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},
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{
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{
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},
{
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"vulnerable": true
},
{
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"matchCriteriaId": "65D07800-4CCD-4B98-8D41-778295D1A3A8",
"vulnerable": true
},
{
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"matchCriteriaId": "C1C4D3BA-781F-4C96-9234-73DB1593C7E6",
"vulnerable": true
},
{
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"matchCriteriaId": "4AACDFB6-841E-42A5-AA8D-58E8A38D11D7",
"vulnerable": true
},
{
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"matchCriteriaId": "FD43D2C5-26D5-41AC-BC20-FACB68D22F09",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:samba:samba:4.2.8:*:*:*:*:*:*:*",
"matchCriteriaId": "D186867E-18D6-4960-B8BE-A4353D941357",
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{
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},
{
"criteria": "cpe:2.3:a:samba:samba:4.3.5:*:*:*:*:*:*:*",
"matchCriteriaId": "60C0F5A3-DB13-4BAC-B633-7E7F54FE34FE",
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},
{
"criteria": "cpe:2.3:a:samba:samba:4.4.0:rc1:*:*:*:*:*:*",
"matchCriteriaId": "85877BF1-8B16-4FED-8CDD-3EE9E1999BE9",
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},
{
"criteria": "cpe:2.3:a:samba:samba:4.4.0:rc2:*:*:*:*:*:*",
"matchCriteriaId": "02A189FF-0E20-4F84-8935-C218F5ED126B",
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},
{
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}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "The internal DNS server in Samba 4.x before 4.1.23, 4.2.x before 4.2.9, 4.3.x before 4.3.6, and 4.4.x before 4.4.0rc4, when an AD DC is configured, allows remote authenticated users to cause a denial of service (out-of-bounds read) or possibly obtain sensitive information from process memory by uploading a crafted DNS TXT record."
},
{
"lang": "es",
"value": "El servidor DNS interno en Samba 4.x en versiones anteriores a 4.1.23, 4.2.x en versiones anteriores a 4.2.9, 4.3.x en versiones anteriores a 4.3.6 y 4.4.x en versiones anteriores a 4.4.0rc4, cuando est\u00e1 configurado un AD DC permite a usuarios remotos autenticados causar una denegaci\u00f3n de servicio (lectura fuera de rango) o posiblemente obtener informaci\u00f3n sensible de la memoria de proceso cargando un registro DNS TXT manipulado."
}
],
"id": "CVE-2016-0771",
"lastModified": "2025-04-12T10:46:40.837",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "SINGLE",
"availabilityImpact": "PARTIAL",
"baseScore": 4.9,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:M/Au:S/C:P/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 6.8,
"impactScore": 4.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary"
}
],
"cvssMetricV30": [
{
"cvssData": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 5.9,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:H",
"version": "3.0"
},
"exploitabilityScore": 1.6,
"impactScore": 4.2,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2016-03-13T22:59:01.797",
"references": [
{
"source": "secalert@redhat.com",
"url": "http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00063.html"
},
{
"source": "secalert@redhat.com",
"url": "http://www.debian.org/security/2016/dsa-3514"
},
{
"source": "secalert@redhat.com",
"url": "http://www.securityfocus.com/bid/84273"
},
{
"source": "secalert@redhat.com",
"url": "http://www.securitytracker.com/id/1035219"
},
{
"source": "secalert@redhat.com",
"url": "http://www.ubuntu.com/usn/USN-2922-1"
},
{
"source": "secalert@redhat.com",
"url": "https://bugzilla.samba.org/show_bug.cgi?id=11128"
},
{
"source": "secalert@redhat.com",
"url": "https://bugzilla.samba.org/show_bug.cgi?id=11686"
},
{
"source": "secalert@redhat.com",
"tags": [
"Vendor Advisory"
],
"url": "https://www.samba.org/samba/security/CVE-2016-0771.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00063.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.debian.org/security/2016/dsa-3514"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.securityfocus.com/bid/84273"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.securitytracker.com/id/1035219"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://www.ubuntu.com/usn/USN-2922-1"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://bugzilla.samba.org/show_bug.cgi?id=11128"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "https://bugzilla.samba.org/show_bug.cgi?id=11686"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "https://www.samba.org/samba/security/CVE-2016-0771.html"
}
],
"sourceIdentifier": "secalert@redhat.com",
"vulnStatus": "Deferred",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-119"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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