fkie_cve-2007-2243
Vulnerability from fkie_nvd
Published
2007-04-25 16:19
Modified
2024-11-21 00:30
Severity ?
Summary
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.
References
Impacted products
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"7279E1EC-DEBC-4ACC-925D-06A7697C162F", "vulnerable": true }, { "criteria": "cpe:2.3:a:openbsd:openssh:4.3:*:*:*:*:*:*:*", "matchCriteriaId": "7910598E-BEC1-4644-9DE4-D8BE505A4F9E", "vulnerable": true }, { "criteria": "cpe:2.3:a:openbsd:openssh:4.3p1:*:*:*:*:*:*:*", "matchCriteriaId": "FB416D0C-6C86-450F-8917-D4B1BD82AB1E", "vulnerable": true }, { "criteria": "cpe:2.3:a:openbsd:openssh:4.3p2:*:*:*:*:*:*:*", "matchCriteriaId": "3640CCC9-EC4A-44A4-B747-7BAAAD3460C7", "vulnerable": true }, { "criteria": "cpe:2.3:a:openbsd:openssh:4.4:*:*:*:*:*:*:*", "matchCriteriaId": "B2DD362E-9EA9-4E88-9A94-D7B471EB1FD4", "vulnerable": true }, { "criteria": "cpe:2.3:a:openbsd:openssh:4.4p1:*:*:*:*:*:*:*", "matchCriteriaId": "E3094069-AC2E-43BD-8094-D48E2526DECC", "vulnerable": true }, { "criteria": "cpe:2.3:a:openbsd:openssh:4.5:*:*:*:*:*:*:*", "matchCriteriaId": "9B72CFB3-39C7-469C-AA59-69F5B8993BF7", "vulnerable": true }, { "criteria": "cpe:2.3:a:openbsd:openssh:4.6:*:*:*:*:*:*:*", "matchCriteriaId": "2A7154C4-8325-4495-92B1-B7897CD7303E", "vulnerable": true } ], "negate": false, "operator": "OR" } ] } ], "cveTags": [], "descriptions": [ { "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." }, { "lang": "es", "value": "OpenSSH 4.6 y anteriores, cuando ChallengeResponseAuthentication est\u00e1 habilitado, permite a atacantes remotos determinar la existencia de cuentas de usuario intentando autenticarse mediante S/KEY, lo cual muestra una respuesta diferente si la cuenta de usuario existe, un problema similar a CVE-2001-1483." } ], "id": "CVE-2007-2243", "lastModified": "2024-11-21T00:30:17.013", "metrics": { "cvssMetricV2": [ { "acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": { "accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "version": "2.0" }, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false } ] }, "published": "2007-04-25T16:19:00.000", "references": [ { "source": "cve@mitre.org", "url": "http://lists.grok.org.uk/pipermail/full-disclosure/2007-April/053906.html" }, { "source": "cve@mitre.org", "url": "http://lists.grok.org.uk/pipermail/full-disclosure/2007-April/053951.html" }, { "source": "cve@mitre.org", "url": "http://securityreason.com/securityalert/2631" }, { "source": "cve@mitre.org", "url": "http://www.osvdb.org/34600" }, { "source": "cve@mitre.org", "url": "http://www.securityfocus.com/bid/23601" }, { "source": "cve@mitre.org", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/33794" }, { "source": "cve@mitre.org", "url": "https://security.netapp.com/advisory/ntap-20191107-0003/" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.grok.org.uk/pipermail/full-disclosure/2007-April/053906.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.grok.org.uk/pipermail/full-disclosure/2007-April/053951.html" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://securityreason.com/securityalert/2631" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.osvdb.org/34600" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/23601" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/33794" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://security.netapp.com/advisory/ntap-20191107-0003/" } ], "sourceIdentifier": "cve@mitre.org", "vendorComments": [ { "comment": "Not vulnerable. OpenSSH supplied with Red Hat Enterprise Linux 2.1, 3, 4, and 5 does not contain S/KEY support.", "lastModified": "2007-05-23T00:00:00", "organization": "Red Hat" } ], "vulnStatus": "Modified", "weaknesses": [ { "description": [ { "lang": "en", "value": "CWE-287" } ], "source": "nvd@nist.gov", "type": "Primary" } ] }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.