CVE-2019-16905

{"id": "CVE-2019-16905", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.4, "accessVector": "LOCAL", "vectorString": "AV:L/AC:M/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 3.4, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "published": "2019-10-09T20:15:23.503", "references": [{"url": "https://0day.life/exploits/0day-1009.html", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://bugzilla.suse.com/show_bug.cgi?id=1153537", "tags": ["Issue Tracking", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://cvsweb.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/sshkey-xmss.c", "tags": ["Release Notes", "Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://cvsweb.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/sshkey-xmss.c.diff?r1=1.5&r2=1.6&f=h", "tags": ["Patch"], "source": "cve@mitre.org"}, {"url": "https://security.gentoo.org/glsa/201911-01", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://security.netapp.com/advisory/ntap-20191024-0003/", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://ssd-disclosure.com/archives/4033/ssd-advisory-openssh-pre-auth-xmss-integer-overflow", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.openssh.com/releasenotes.html", "tags": ["Release Notes"], "source": "cve@mitre.org"}, {"url": "https://www.openwall.com/lists/oss-security/2019/10/09/1", "tags": ["Mailing List", "Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-190"}]}], "descriptions": [{"lang": "en", "value": "OpenSSH 7.7 through 7.9 and 8.x before 8.1, when compiled with an experimental key type, has a pre-authentication integer overflow if a client or server is configured to use a crafted XMSS key. This leads to memory corruption and local code execution because of an error in the XMSS key parsing algorithm. NOTE: the XMSS implementation is considered experimental in all released OpenSSH versions, and there is no supported way to enable it when building portable OpenSSH."}, {"lang": "es", "value": "OpenSSH 7.7 a 7.9 y 8.x anterior de la versi\u00f3n 8.1, cuando se compila con un tipo de clave experimental, tiene un desbordamiento de entero de identificaci\u00f3n previa si un cliente o servidor est\u00e1 configurado para usar una clave XMSS especialmente dise\u00f1ada. Esto conduce a la corrupci\u00f3n de la memoria y la ejecuci\u00f3n del c\u00f3digo local debido a un error en el algoritmo de an\u00e1lisis de claves XMSS. NOTA: la implementaci\u00f3n de XMSS se considera experimental en todas las versiones de OpenSSH lanzadas, y no hay una forma compatible para habilitarla al crear OpenSSH port\u00e1til."}], "lastModified": "2023-03-01T01:56:11.220", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4419F9A7-C91A-49F3-8424-0FC679147627", "versionEndIncluding": "7.9", "versionStartIncluding": "7.7"}, {"criteria": "cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7EDB383B-BB44-4FEA-917B-1BA5279DB478", "versionEndExcluding": "8.1", "versionStartIncluding": "8.0"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5C2089EE-5D7F-47EC-8EA5-0F69790564C4"}, {"criteria": "cpe:2.3:a:netapp:steelstore_cloud_integrated_storage:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E94F7F59-1785-493F-91A7-5F5EA5E87E4D"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:siemens:scalance_x204rna_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0D3A0312-1249-4257-98F1-57E8959989C5", "versionEndExcluding": "3.2.7"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:siemens:scalance_x204rna:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "EA8B483F-0FD2-49F8-A86A-672A6E007949"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:siemens:scalance_x204rna_ecc_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0F4927F0-F350-431B-9762-009DC7660588", "versionEndExcluding": "3.2.7"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:siemens:scalance_x204rna_ecc:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "230B1F1A-8D69-4C66-8046-7D1DE3BEFEA1"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}