{"dataType": "CVE_RECORD", "dataVersion": "5.0", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2016-6515", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2022-12-13T00:00:00", "dateReserved": "2016-08-01T00:00:00", "datePublished": "2016-08-07T00:00:00"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2022-12-13T00:00:00"}, "descriptions": [{"lang": "en", "value": "The auth_password function in auth-passwd.c in sshd in OpenSSH before 7.3 does not limit password lengths for password authentication, which allows remote attackers to cause a denial of service (crypt CPU consumption) via a long string."}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03779en_us"}, {"url": "https://security.netapp.com/advisory/ntap-20171130-0003/"}, {"url": "https://github.com/openssh/openssh-portable/commit/fcd135c9df440bcd2d5870405ad3311743d78d97"}, {"url": "http://packetstormsecurity.com/files/140070/OpenSSH-7.2-Denial-Of-Service.html"}, {"name": "40888", "tags": ["exploit"], "url": "https://www.exploit-db.com/exploits/40888/"}, {"name": "92212", "tags": ["vdb-entry"], "url": "http://www.securityfocus.com/bid/92212"}, {"name": "FreeBSD-SA-17:06", "tags": ["vendor-advisory"], "url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-17:06.openssh.asc"}, {"url": "http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html"}, {"name": "1036487", "tags": ["vdb-entry"], "url": "http://www.securitytracker.com/id/1036487"}, {"name": "FEDORA-2016-4a3debc3a6", "tags": ["vendor-advisory"], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/X2L6RW34VFNXYNVVN2CN73YAGJ5VMTFU/"}, {"name": "RHSA-2017:2029", "tags": ["vendor-advisory"], "url": "https://access.redhat.com/errata/RHSA-2017:2029"}, {"name": "[debian-lts-announce] 20180910 [SECURITY] [DLA 1500-1] openssh security update", "tags": ["mailing-list"], "url": "https://lists.debian.org/debian-lts-announce/2018/09/msg00010.html"}, {"name": "[oss-security] 20160801 Announce: OpenSSH 7.3 released", "tags": ["mailing-list"], "url": "http://openwall.com/lists/oss-security/2016/08/01/2"}, {"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-676336.pdf"}, {"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}], "datePublic": "2016-08-01T00:00:00"}}}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:openbsd:openssh:*:p2:*:*:*:*:*:*", "matchCriteriaId": "4AFA4267-E15B-4826-9B98-63F68AB1627F", "versionEndIncluding": "7.2", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:fedoraproject:fedora:24:*:*:*:*:*:*:*", "matchCriteriaId": "C729D5D1-ED95-443A-9F53-5D7C2FD9B80C", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "The auth_password function in auth-passwd.c in sshd in OpenSSH before 7.3 does not limit password lengths for password authentication, which allows remote attackers to cause a denial of service (crypt CPU consumption) via a long string."}, {"lang": "es", "value": "La funci\u00f3n auth_password en auth-passwd.c en sshd en OpenSSH en versiones anteriores a 7.3 no limita longitudes de contrase\u00f1a para autenticaci\u00f3n de contrase\u00f1a, lo que permite a atacantes remotos provocar una denegaci\u00f3n de servicio (consumo de CPU clave) a trav\u00e9s de una cadena larga."}], "id": "CVE-2016-6515", "lastModified": "2023-11-07T02:34:03.377", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 7.8, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2016-08-07T21:59:09.943", "references": [{"source": "cve@mitre.org", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://openwall.com/lists/oss-security/2016/08/01/2"}, {"source": "cve@mitre.org", "url": "http://packetstormsecurity.com/files/140070/OpenSSH-7.2-Denial-Of-Service.html"}, {"source": "cve@mitre.org", "url": "http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html"}, {"source": "cve@mitre.org", "url": "http://www.securityfocus.com/bid/92212"}, {"source": "cve@mitre.org", "url": "http://www.securitytracker.com/id/1036487"}, {"source": "cve@mitre.org", "url": "https://access.redhat.com/errata/RHSA-2017:2029"}, {"source": "cve@mitre.org", "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf"}, {"source": "cve@mitre.org", "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-676336.pdf"}, {"source": "cve@mitre.org", "tags": ["Issue Tracking", "Patch"], "url": "https://github.com/openssh/openssh-portable/commit/fcd135c9df440bcd2d5870405ad3311743d78d97"}, {"source": "cve@mitre.org", "url": "https://lists.debian.org/debian-lts-announce/2018/09/msg00010.html"}, {"source": "cve@mitre.org", "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/X2L6RW34VFNXYNVVN2CN73YAGJ5VMTFU/"}, {"source": "cve@mitre.org", "url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-17:06.openssh.asc"}, {"source": "cve@mitre.org", "url": "https://security.netapp.com/advisory/ntap-20171130-0003/"}, {"source": "cve@mitre.org", "url": "https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03779en_us"}, {"source": "cve@mitre.org", "url": "https://www.exploit-db.com/exploits/40888/"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}