{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2016-01-27T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "The generate_dialback function in the mod_dialback module in Prosody before 0.9.10 does not properly separate fields when generating dialback keys, which allows remote attackers to spoof XMPP network domains via a crafted stream id and domain name that is included in the target domain as a suffix."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2016-12-02T20:57:01.000Z", "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat"}, "references": [{"name": "FEDORA-2016-e2c5111eda", "tags": ["vendor-advisory", "x_refsource_FEDORA"], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176796.html"}, {"name": "82241", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/82241"}, {"name": "FEDORA-2016-5a5c85c5a8", "tags": ["vendor-advisory", "x_refsource_FEDORA"], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176914.html"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://prosody.im/issues/issue/596"}, {"name": "[oss-security] 20160127 CVE-2016-0756: Prosody XMPP server: insecure dialback key generation/validation algorithm", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "http://www.openwall.com/lists/oss-security/2016/01/27/10"}, {"tags": ["x_refsource_CONFIRM"], "url": "http://blog.prosody.im/prosody-0-9-10-released/"}, {"name": "DSA-3463", "tags": ["vendor-advisory", "x_refsource_DEBIAN"], "url": "http://www.debian.org/security/2016/dsa-3463"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://prosody.im/security/advisory_20160127/"}]}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-05T22:30:04.031Z"}, "title": "CVE Program Container", "references": [{"name": "FEDORA-2016-e2c5111eda", "tags": ["vendor-advisory", "x_refsource_FEDORA", "x_transferred"], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176796.html"}, {"name": "82241", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/82241"}, {"name": "FEDORA-2016-5a5c85c5a8", "tags": ["vendor-advisory", "x_refsource_FEDORA", "x_transferred"], "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176914.html"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://prosody.im/issues/issue/596"}, {"name": "[oss-security] 20160127 CVE-2016-0756: Prosody XMPP server: insecure dialback key generation/validation algorithm", "tags": ["mailing-list", "x_refsource_MLIST", "x_transferred"], "url": "http://www.openwall.com/lists/oss-security/2016/01/27/10"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://blog.prosody.im/prosody-0-9-10-released/"}, {"name": "DSA-3463", "tags": ["vendor-advisory", "x_refsource_DEBIAN", "x_transferred"], "url": "http://www.debian.org/security/2016/dsa-3463"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://prosody.im/security/advisory_20160127/"}]}]}, "cveMetadata": {"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "assignerShortName": "redhat", "cveId": "CVE-2016-0756", "datePublished": "2016-01-29T20:00:00.000Z", "dateReserved": "2015-12-16T00:00:00.000Z", "dateUpdated": "2024-08-05T22:30:04.031Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:prosody:prosody:*:*:*:*:*:*:*:*", "matchCriteriaId": "7335EF0B-26AC-4407-880D-9A92F5D5D722", "versionEndIncluding": "0.9.9", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The generate_dialback function in the mod_dialback module in Prosody before 0.9.10 does not properly separate fields when generating dialback keys, which allows remote attackers to spoof XMPP network domains via a crafted stream id and domain name that is included in the target domain as a suffix."}, {"lang": "es", "value": "La funci\u00f3n generate_dialback en el m\u00f3dulo mod_dialback en Prosody en versiones anteriores a 0.9.10 no separa campos correctamente cuando genera claves de devoluci\u00f3n de llamada, lo que permite a atacantes remotos suplantar dominios de red XMPP a trav\u00e9s de una identidad de flujo y un nombre de dominio manipulados que est\u00e1n incluidos en el dominio objetivo como un sufijo."}], "id": "CVE-2016-0756", "lastModified": "2026-05-06T22:30:45.220", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary"}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2016-01-29T20:59:06.560", "references": [{"source": "secalert@redhat.com", "tags": ["Patch", "Vendor Advisory"], "url": "http://blog.prosody.im/prosody-0-9-10-released/"}, {"source": "secalert@redhat.com", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176796.html"}, {"source": "secalert@redhat.com", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176914.html"}, {"source": "secalert@redhat.com", "url": "http://www.debian.org/security/2016/dsa-3463"}, {"source": "secalert@redhat.com", "url": "http://www.openwall.com/lists/oss-security/2016/01/27/10"}, {"source": "secalert@redhat.com", "url": "http://www.securityfocus.com/bid/82241"}, {"source": "secalert@redhat.com", "url": "https://prosody.im/issues/issue/596"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "https://prosody.im/security/advisory_20160127/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "http://blog.prosody.im/prosody-0-9-10-released/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176796.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176914.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.debian.org/security/2016/dsa-3463"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.openwall.com/lists/oss-security/2016/01/27/10"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/82241"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://prosody.im/issues/issue/596"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://prosody.im/security/advisory_20160127/"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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