CVE-2007-2243

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "http://lists.grok.org.uk/pipermail/full-disclosure/2007-April/053906.html", "name": "20070421 OpenSSH - System Account Enumeration if S/Key is used", "tags": [], "refsource": "FULLDISC"}, {"url": "http://lists.grok.org.uk/pipermail/full-disclosure/2007-April/053951.html", "name": "20070424 OpenSSH - System Account Enumeration if S/Key is used", "tags": [], "refsource": "FULLDISC"}, {"url": "http://www.securityfocus.com/bid/23601", "name": "23601", "tags": [], "refsource": "BID"}, {"url": "http://www.osvdb.org/34600", "name": "34600", "tags": [], "refsource": "OSVDB"}, {"url": "http://securityreason.com/securityalert/2631", "name": "2631", "tags": [], "refsource": "SREASON"}, {"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/33794", "name": "openssh-challenge-information-disclosure(33794)", "tags": [], "refsource": "XF"}, {"url": "https://security.netapp.com/advisory/ntap-20191107-0003/", "name": "https://security.netapp.com/advisory/ntap-20191107-0003/", "tags": [], "refsource": "CONFIRM"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "OpenSSH 4.6 and earlier, when ChallengeResponseAuthentication is enabled, allows remote attackers to determine the existence of user accounts by attempting to authenticate via S/KEY, which displays a different response if the user account exists, a similar issue to CVE-2001-1483."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-287"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2007-2243", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "severity": "MEDIUM", "impactScore": 2.9, "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}}, "publishedDate": "2007-04-25T16:19Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:openbsd:openssh:2.1:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:openbsd:openssh:2.1.1:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:openbsd:openssh:2.9.9:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:openbsd:openssh:2.9.9p2:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:openbsd:openssh:3.0p1:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:openbsd:openssh:3.1:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:openbsd:openssh:3.3p1:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": 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