CVE-2018-16860

{"id": "CVE-2018-16860", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:S/C:P/I:P/A:P", "authentication": "SINGLE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 6.8, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Secondary", "source": "secalert@redhat.com", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.6}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.6}]}, "published": "2019-07-31T15:15:11.687", "references": [{"url": "http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00026.html", "source": "secalert@redhat.com"}, {"url": "http://seclists.org/fulldisclosure/2019/Aug/11", "source": "secalert@redhat.com"}, {"url": "http://seclists.org/fulldisclosure/2019/Aug/13", "source": "secalert@redhat.com"}, {"url": "http://seclists.org/fulldisclosure/2019/Aug/14", "source": "secalert@redhat.com"}, {"url": "http://seclists.org/fulldisclosure/2019/Aug/15", "source": "secalert@redhat.com"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16860", "tags": ["Issue Tracking", "Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "https://seclists.org/bugtraq/2019/Aug/21", "source": "secalert@redhat.com"}, {"url": "https://seclists.org/bugtraq/2019/Aug/22", "source": "secalert@redhat.com"}, {"url": "https://seclists.org/bugtraq/2019/Aug/23", "source": "secalert@redhat.com"}, {"url": "https://seclists.org/bugtraq/2019/Aug/25", "source": "secalert@redhat.com"}, {"url": "https://security.gentoo.org/glsa/202003-52", "source": "secalert@redhat.com"}, {"url": "https://support.apple.com/HT210346", "source": "secalert@redhat.com"}, {"url": "https://support.apple.com/HT210348", "source": "secalert@redhat.com"}, {"url": "https://support.apple.com/HT210351", "source": "secalert@redhat.com"}, {"url": "https://support.apple.com/HT210353", "source": "secalert@redhat.com"}, {"url": "https://www.samba.org/samba/security/CVE-2018-16860.html", "tags": ["Mitigation", "Vendor Advisory"], "source": "secalert@redhat.com"}, {"url": "https://www.synology.com/security/advisory/Synology_SA_19_23", "source": "secalert@redhat.com"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00026.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://seclists.org/fulldisclosure/2019/Aug/11", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://seclists.org/fulldisclosure/2019/Aug/13", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://seclists.org/fulldisclosure/2019/Aug/14", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://seclists.org/fulldisclosure/2019/Aug/15", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16860", "tags": ["Issue Tracking", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://seclists.org/bugtraq/2019/Aug/21", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://seclists.org/bugtraq/2019/Aug/22", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://seclists.org/bugtraq/2019/Aug/23", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://seclists.org/bugtraq/2019/Aug/25", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://security.gentoo.org/glsa/202003-52", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://support.apple.com/HT210346", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://support.apple.com/HT210348", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://support.apple.com/HT210351", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://support.apple.com/HT210353", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.samba.org/samba/security/CVE-2018-16860.html", "tags": ["Mitigation", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.synology.com/security/advisory/Synology_SA_19_23", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "secalert@redhat.com", "description": [{"lang": "en", "value": "CWE-358"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-358"}]}], "descriptions": [{"lang": "en", "value": "A flaw was found in samba's Heimdal KDC implementation, versions 4.8.x up to, excluding 4.8.12, 4.9.x up to, excluding 4.9.8 and 4.10.x up to, excluding 4.10.3, when used in AD DC mode. A man in the middle attacker could use this flaw to intercept the request to the KDC and replace the user name (principal) in the request with any desired user name (principal) that exists in the KDC effectively obtaining a ticket for that principal."}, {"lang": "es", "value": "Se encontr\u00f3 un fallo en la implementaci\u00f3n de Heimdal KDC de samba, versiones 4.8.x hasta 4.8.12 excluy\u00e9ndola, versiones 4.9.x hasta 4.9.8 excluy\u00e9ndola, y versiones 4.10.x hasta 4.10.3 excluy\u00e9ndola, cuando es usado en modo AD DC . Un atacante de tipo man in the middle podr\u00eda usar este fallo para interceptar la petici\u00f3n al KDC y reemplazar el nombre de usuario (principal) en la petici\u00f3n con cualquier nombre de usuario (principal) deseado que exista en el KDC obteniendo efectivamente un ticket para este principal."}], "lastModified": "2024-11-21T03:53:28.003", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "04E9BEFE-FF93-4C6F-B76D-6B8CFE1E5BDD", "versionEndExcluding": "4.8.12", "versionStartIncluding": "4.8.0"}, {"criteria": "cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "35DB3E08-0131-4AF2-AB27-D51B401D7D45", "versionEndExcluding": "4.9.8", "versionStartIncluding": "4.9.0"}, {"criteria": "cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "895BEC8B-ADBC-4575-B07E-3149A613C4ED", "versionEndExcluding": "4.10.3", "versionStartIncluding": "4.10.0"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:heimdal_project:heimdal:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "683A4E25-64AF-46AC-BAA8-E56BD9C9840F", "versionEndIncluding": "7.5.0", "versionStartIncluding": "0.8"}], "operator": "OR"}]}], "sourceIdentifier": "secalert@redhat.com"}