CVE-2009-1273

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2009-03-24T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "pam_ssh 1.92 and possibly other versions, as used when PAM is compiled with USE=ssh, generates different error messages depending on whether the username is valid or invalid, which makes it easier for remote attackers to enumerate usernames."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2009-05-13T09:00:00.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "http://bugs.gentoo.org/show_bug.cgi?id=263579"}, {"name": "34986", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/34986"}, {"name": "34536", "tags": ["third-party-advisory", "x_refsource_SECUNIA"], "url": "http://secunia.com/advisories/34536"}, {"name": "FEDORA-2009-3500", "tags": ["vendor-advisory", "x_refsource_FEDORA"], "url": "https://www.redhat.com/archives/fedora-package-announce/2009-May/msg00116.html"}, {"name": "FEDORA-2009-3627", "tags": ["vendor-advisory", "x_refsource_FEDORA"], "url": "https://www.redhat.com/archives/fedora-package-announce/2009-May/msg00145.html"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2009-1273", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "pam_ssh 1.92 and possibly other versions, as used when PAM is compiled with USE=ssh, generates different error messages depending on whether the username is valid or invalid, which makes it easier for remote attackers to enumerate usernames."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "http://bugs.gentoo.org/show_bug.cgi?id=263579", "refsource": "CONFIRM", "url": "http://bugs.gentoo.org/show_bug.cgi?id=263579"}, {"name": "34986", "refsource": "SECUNIA", "url": "http://secunia.com/advisories/34986"}, {"name": "34536", "refsource": "SECUNIA", "url": "http://secunia.com/advisories/34536"}, {"name": "FEDORA-2009-3500", "refsource": "FEDORA", "url": "https://www.redhat.com/archives/fedora-package-announce/2009-May/msg00116.html"}, {"name": "FEDORA-2009-3627", "refsource": "FEDORA", "url": "https://www.redhat.com/archives/fedora-package-announce/2009-May/msg00145.html"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-07T05:04:49.446Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "http://bugs.gentoo.org/show_bug.cgi?id=263579"}, {"name": "34986", "tags": ["third-party-advisory", "x_refsource_SECUNIA", "x_transferred"], "url": "http://secunia.com/advisories/34986"}, {"name": "34536", "tags": ["third-party-advisory", "x_refsource_SECUNIA", "x_transferred"], "url": "http://secunia.com/advisories/34536"}, {"name": "FEDORA-2009-3500", "tags": ["vendor-advisory", "x_refsource_FEDORA", "x_transferred"], "url": "https://www.redhat.com/archives/fedora-package-announce/2009-May/msg00116.html"}, {"name": "FEDORA-2009-3627", "tags": ["vendor-advisory", "x_refsource_FEDORA", "x_transferred"], "url": "https://www.redhat.com/archives/fedora-package-announce/2009-May/msg00145.html"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2009-1273", "datePublished": "2009-04-08T18:00:00.000Z", "dateReserved": "2009-04-08T00:00:00.000Z", "dateUpdated": "2024-08-07T05:04:49.446Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:andrew_j.korty:pam_ssh:1.92:*:*:*:*:*:*:*", "matchCriteriaId": "73F34D9E-CBD9-4BB2-BEDC-BB536241CA2C", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "pam_ssh 1.92 and possibly other versions, as used when PAM is compiled with USE=ssh, generates different error messages depending on whether the username is valid or invalid, which makes it easier for remote attackers to enumerate usernames."}, {"lang": "es", "value": "pam_ssh v1.92 y posiblemente otras versiones, como las usadas cuando PAM se compila con USE=ssh, genera diferentes mensajes de error dependiendo de cuando el nombre de usuario es v\u00e1lido o inv\u00e1lido, lo que hace m\u00e1s f\u00e1cil a atacantes remotos enumerar los nombres de usuarios."}], "id": "CVE-2009-1273", "lastModified": "2026-06-16T23:06:55.140", "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": "2009-04-08T18:30:00.233", "references": [{"source": "cve@mitre.org", "url": "http://bugs.gentoo.org/show_bug.cgi?id=263579"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/34536"}, {"source": "cve@mitre.org", "url": "http://secunia.com/advisories/34986"}, {"source": "cve@mitre.org", "url": "https://www.redhat.com/archives/fedora-package-announce/2009-May/msg00116.html"}, {"source": "cve@mitre.org", "url": "https://www.redhat.com/archives/fedora-package-announce/2009-May/msg00145.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://bugs.gentoo.org/show_bug.cgi?id=263579"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/34536"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/34986"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.redhat.com/archives/fedora-package-announce/2009-May/msg00116.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.redhat.com/archives/fedora-package-announce/2009-May/msg00145.html"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-255"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "pam_ssh: Password prompt varies for existent and non-existent users", "id": "492153", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=492153"}, "csaw": false, "details": ["pam_ssh 1.92 and possibly other versions, as used when PAM is compiled with USE=ssh, generates different error messages depending on whether the username is valid or invalid, which makes it easier for remote attackers to enumerate usernames."], "name": "CVE-2009-1273", "public_date": "2009-03-24T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2009-1273"], "threat_severity": "Low"}

{}