CVE-2018-7750

{"id": "CVE-2018-7750", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2018-03-13T18:29:00.303", "references": [{"url": "http://www.securityfocus.com/bid/103713", "tags": ["Third Party Advisory", "VDB Entry"], "source": "cve@mitre.org"}, {"url": "https://access.redhat.com/errata/RHSA-2018:0591", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://access.redhat.com/errata/RHSA-2018:0646", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://access.redhat.com/errata/RHSA-2018:1124", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://access.redhat.com/errata/RHSA-2018:1125", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://access.redhat.com/errata/RHSA-2018:1213", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://access.redhat.com/errata/RHSA-2018:1274", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://access.redhat.com/errata/RHSA-2018:1328", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://access.redhat.com/errata/RHSA-2018:1525", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://access.redhat.com/errata/RHSA-2018:1972", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/paramiko/paramiko/blob/master/sites/www/changelog.rst", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/paramiko/paramiko/commit/fa29bd8446c8eab237f5187d28787727b4610516", "tags": ["Patch", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/paramiko/paramiko/issues/1175", "tags": ["Issue Tracking", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://lists.debian.org/debian-lts-announce/2018/10/msg00018.html", "tags": ["Mailing List", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://lists.debian.org/debian-lts-announce/2021/12/msg00025.html", "tags": ["Mailing List", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://usn.ubuntu.com/3603-1/", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://usn.ubuntu.com/3603-2/", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.exploit-db.com/exploits/45712/", "tags": ["Exploit", "Third Party Advisory", "VDB Entry"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-287"}]}], "descriptions": [{"lang": "en", "value": "transport.py in the SSH server implementation of Paramiko before 1.17.6, 1.18.x before 1.18.5, 2.0.x before 2.0.8, 2.1.x before 2.1.5, 2.2.x before 2.2.3, 2.3.x before 2.3.2, and 2.4.x before 2.4.1 does not properly check whether authentication is completed before processing other requests, as demonstrated by channel-open. A customized SSH client can simply skip the authentication step."}, {"lang": "es", "value": "transport.py en la implementaci\u00f3n del servidor SSH de Paramiko, en versiones anteriores a la 1.17.6; versiones 1.18.x anteriores a la 1.18.5; versiones 2.0.x anteriores a la 2.0.8; versiones 2.1.x anteriores a la 2.1.5; versiones 2.2.x anteriores a la 2.2.3; versiones 2.3.x anteriores a la 2.3.2 y versiones 2.4.x anteriores a la 2.4.1, no comprueba adecuadamente si la autenticaci\u00f3n se ha completado antes de procesar otras peticiones, tal y como demuestra channel-open. Un cliente SSH personalizado puede simplemente omitir el paso de autenticaci\u00f3n."}], "lastModified": "2022-04-18T17:30:23.640", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:paramiko:paramiko:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5D1D3BB9-1426-4498-9BB4-A7F7696C7D18", "versionEndExcluding": "1.17.6"}, {"criteria": "cpe:2.3:a:paramiko:paramiko:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8F645AC2-3A4F-47C7-9DFC-DEB25C467D21", "versionEndExcluding": "1.18.5", "versionStartIncluding": "1.18.0"}, {"criteria": "cpe:2.3:a:paramiko:paramiko:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1B500C82-6C71-4ED6-B334-E13DBFFA6F51", "versionEndExcluding": "2.0.8", "versionStartIncluding": "2.0.0"}, {"criteria": "cpe:2.3:a:paramiko:paramiko:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E90FB648-ABD2-4BDC-AD67-DD904595D967", "versionEndExcluding": "2.1.5", "versionStartIncluding": "2.1.0"}, {"criteria": "cpe:2.3:a:paramiko:paramiko:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B2C6E9E8-AF99-4E7B-8EE4-646835D7AFE1", "versionEndExcluding": "2.2.3", "versionStartIncluding": "2.2.0"}, {"criteria": "cpe:2.3:a:paramiko:paramiko:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4E16324F-880D-44DF-8F01-EFAAA5358E81", "versionEndExcluding": "2.3.2", "versionStartIncluding": "2.3.0"}, {"criteria": "cpe:2.3:a:paramiko:paramiko:2.4.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CFD08D44-023B-4126-8D7F-E9ECFDA59A6E"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:redhat:ansible_engine:2.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8989CD03-49A1-4831-BF98-9F21592788BE"}, {"criteria": "cpe:2.3:a:redhat:ansible_engine:2.4:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5864D753-2A37-4800-A73E-6ACA0662B605"}, {"criteria": "cpe:2.3:a:redhat:cloudforms:4.5:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "32E1BA91-4695-4E64-A9D7-4A6CB6904D41"}, {"criteria": "cpe:2.3:a:redhat:cloudforms:4.6:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "67F7263F-113D-4BAE-B8CB-86A61531A2AC"}, {"criteria": "cpe:2.3:a:redhat:virtualization:4.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "03EB0F63-DB24-4240-BC44-C92BAE7EAF42"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EE249E1B-A1FD-4E08-AA71-A0E1F10FFE97"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9BBCD86A-E6C7-4444-9D74-F861084090F0"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "51EF4996-72F4-4FA4-814F-F5991E7A8318"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_server_aus:6.4:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AF83BB87-B203-48F9-9D06-48A5FE399050"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_server_aus:6.5:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1F3BEFDB-5156-4E1C-80BB-8BE9FEAA7623"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_server_aus:6.6:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "16E6D998-B41D-4B49-9E00-8336D2E40A4A"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_server_eus:6.7:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6C81647C-9A53-481D-A54C-36770A093F90"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_server_tus:6.6:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "13E02156-E748-4820-B76F-7074793837E1"}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E5ED5807-55B7-47C5-97A6-03233F4FBC3A"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C11E6FB0-C8C0-4527-9AA0-CB9B316F8F43"}, {"criteria": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DEECE5FC-CACF-4496-A3E7-164736409252"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}