CVE-2016-0771

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2016-03-09T00:00:00.000Z", "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."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2016-12-01T15:57:02.000Z", "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat"}, "references": [{"name": "openSUSE-SU-2016:0813", "tags": ["vendor-advisory", "x_refsource_SUSE"], "url": "http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00063.html"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://www.samba.org/samba/security/CVE-2016-0771.html"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://bugzilla.samba.org/show_bug.cgi?id=11128"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://bugzilla.samba.org/show_bug.cgi?id=11686"}, {"name": "84273", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/84273"}, {"name": "USN-2922-1", "tags": ["vendor-advisory", "x_refsource_UBUNTU"], "url": "http://www.ubuntu.com/usn/USN-2922-1"}, {"name": "DSA-3514", "tags": ["vendor-advisory", "x_refsource_DEBIAN"], "url": "http://www.debian.org/security/2016/dsa-3514"}, {"name": "1035219", "tags": ["vdb-entry", "x_refsource_SECTRACK"], "url": "http://www.securitytracker.com/id/1035219"}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-05T22:30:04.077Z"}, "title": "CVE Program Container", "references": [{"name": "openSUSE-SU-2016:0813", "tags": ["vendor-advisory", "x_refsource_SUSE", "x_transferred"], "url": "http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00063.html"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://www.samba.org/samba/security/CVE-2016-0771.html"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://bugzilla.samba.org/show_bug.cgi?id=11128"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://bugzilla.samba.org/show_bug.cgi?id=11686"}, {"name": "84273", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/84273"}, {"name": "USN-2922-1", "tags": ["vendor-advisory", "x_refsource_UBUNTU", "x_transferred"], "url": "http://www.ubuntu.com/usn/USN-2922-1"}, {"name": "DSA-3514", "tags": ["vendor-advisory", "x_refsource_DEBIAN", "x_transferred"], "url": "http://www.debian.org/security/2016/dsa-3514"}, {"name": "1035219", "tags": ["vdb-entry", "x_refsource_SECTRACK", "x_transferred"], "url": "http://www.securitytracker.com/id/1035219"}]}]}, "cveMetadata": {"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "assignerShortName": "redhat", "cveId": "CVE-2016-0771", "datePublished": "2016-03-13T22:00:00.000Z", "dateReserved": "2015-12-16T00:00:00.000Z", "dateUpdated": "2024-08-05T22:30:04.077Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

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"55F79F4D-6C85-4388-B7C4-C07AB5502A0F", "vulnerable": true}], "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": "2026-06-17T00:38:11.663", "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": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-119"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"acknowledgement": "Red Hat would like to thank samba project for reporting this issue. Upstream acknowledges Douglas Bagnall and Garming Sam as the original reporters.", "bugzilla": {"description": "samba: Out-of-bounds read in internal DNS server", "id": "1309978", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1309978"}, "csaw": false, "cvss": {"cvss_base_score": "3.6", "cvss_scoring_vector": "AV:N/AC:H/Au:S/C:P/I:N/A:P", "status": "draft"}, "details": ["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."], "name": "CVE-2016-0771", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "samba", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "samba3x", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "samba", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "samba4", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "samba", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/a:redhat:storage:3.1", "fix_state": "Not affected", "package_name": "samba", "product_name": "Red Hat Gluster Storage 3.1"}], "public_date": "2016-03-08T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2016-0771\nhttps://nvd.nist.gov/vuln/detail/CVE-2016-0771\nhttps://www.samba.org/samba/security/CVE-2016-0771.html"], "threat_severity": "Moderate"}

{}