{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2003-07-28T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "Cisco IOS 12.2 and earlier generates a \"% Login invalid\" message instead of prompting for a password when an invalid username is provided, which allows remote attackers to identify valid usernames on the system and conduct brute force password guessing, as reported for the Aironet Bridge."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2017-10-10T00:57:01.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_MISC"], "url": "http://www.vigilante.com/inetsecurity/advisories/VIGILANTE-2003002.htm"}, {"name": "20030724 Enumerating Locally Defined Users in Cisco IOS", "tags": ["vendor-advisory", "x_refsource_CISCO"], "url": "http://www.cisco.com/warp/public/707/cisco-sn-20030724-ios-enum.shtml"}, {"name": "oval:org.mitre.oval:def:5824", "tags": ["vdb-entry", "signature", "x_refsource_OVAL"], "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5824"}, {"name": "20030728 Cisco Aironet AP1100 Valid Account Disclosure Vulnerability", "tags": ["mailing-list", "x_refsource_VULNWATCH"], "url": "http://archives.neohapsis.com/archives/vulnwatch/2003-q3/0056.html"}, {"name": "VU#886796", "tags": ["third-party-advisory", "x_refsource_CERT-VN"], "url": "http://www.kb.cert.org/vuls/id/886796"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2003-0512", "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": "Cisco IOS 12.2 and earlier generates a \"% Login invalid\" message instead of prompting for a password when an invalid username is provided, which allows remote attackers to identify valid usernames on the system and conduct brute force password guessing, as reported for the Aironet Bridge."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "http://www.vigilante.com/inetsecurity/advisories/VIGILANTE-2003002.htm", "refsource": "MISC", "url": "http://www.vigilante.com/inetsecurity/advisories/VIGILANTE-2003002.htm"}, {"name": "20030724 Enumerating Locally Defined Users in Cisco IOS", "refsource": "CISCO", "url": "http://www.cisco.com/warp/public/707/cisco-sn-20030724-ios-enum.shtml"}, {"name": "oval:org.mitre.oval:def:5824", "refsource": "OVAL", "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5824"}, {"name": "20030728 Cisco Aironet AP1100 Valid Account Disclosure Vulnerability", "refsource": "VULNWATCH", "url": "http://archives.neohapsis.com/archives/vulnwatch/2003-q3/0056.html"}, {"name": "VU#886796", "refsource": "CERT-VN", "url": "http://www.kb.cert.org/vuls/id/886796"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-08T01:58:11.103Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "http://www.vigilante.com/inetsecurity/advisories/VIGILANTE-2003002.htm"}, {"name": "20030724 Enumerating Locally Defined Users in Cisco IOS", "tags": ["vendor-advisory", "x_refsource_CISCO", "x_transferred"], "url": "http://www.cisco.com/warp/public/707/cisco-sn-20030724-ios-enum.shtml"}, {"name": "oval:org.mitre.oval:def:5824", "tags": ["vdb-entry", "signature", "x_refsource_OVAL", "x_transferred"], "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5824"}, {"name": "20030728 Cisco Aironet AP1100 Valid Account Disclosure Vulnerability", "tags": ["mailing-list", "x_refsource_VULNWATCH", "x_transferred"], "url": "http://archives.neohapsis.com/archives/vulnwatch/2003-q3/0056.html"}, {"name": "VU#886796", "tags": ["third-party-advisory", "x_refsource_CERT-VN", "x_transferred"], "url": "http://www.kb.cert.org/vuls/id/886796"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2003-0512", "datePublished": "2003-07-29T04:00:00.000Z", "dateReserved": "2003-07-07T00:00:00.000Z", "dateUpdated": "2024-08-08T01:58:11.103Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:cisco:ios:12.0\\(24\\)s1:*:*:*:*:*:*:*", "matchCriteriaId": "E3630462-F414-4D6B-8766-7CED5366C852", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:12.0\\(24.2\\)s:*:*:*:*:*:*:*", "matchCriteriaId": "8C3E9A9A-B80F-43BD-8A63-762B60D6DBE3", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:12.2\\(11\\)ja1:*:*:*:*:*:*:*", "matchCriteriaId": "3F7E536B-DD9A-4F46-B8C1-F29DC3298972", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:12.2\\(14.5\\):*:*:*:*:*:*:*", "matchCriteriaId": "9802FF68-2932-42F6-B66F-545A59FB5EB7", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:12.2\\(14.5\\)t:*:*:*:*:*:*:*", "matchCriteriaId": "0E51D01E-F3CB-4413-985E-D72F71D7B423", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:12.2\\(15\\)zn:*:*:*:*:*:*:*", "matchCriteriaId": "776DCDA0-839D-4EA2-8C0C-D28E897C1E71", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:12.2\\(15.1\\)s:*:*:*:*:*:*:*", "matchCriteriaId": "2C4B7EF3-FD99-4CCD-B05A-807EE53A58BE", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:12.2\\(16\\)b:*:*:*:*:*:*:*", "matchCriteriaId": "CF6730C6-1387-4A52-8778-7FC144134AC6", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:12.2\\(16.1\\)b:*:*:*:*:*:*:*", "matchCriteriaId": "AB1A7354-F886-427D-943A-388824100550", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Cisco IOS 12.2 and earlier generates a \"% Login invalid\" message instead of prompting for a password when an invalid username is provided, which allows remote attackers to identify valid usernames on the system and conduct brute force password guessing, as reported for the Aironet Bridge."}, {"lang": "es", "value": "Cisco IOS 12.2 y anteriores genera un mensaje \"% Login Invalid\" en vez de solicitar una contrase\u00f1a cuando se suministra un nombre de usuario inv\u00e1lido, lo que permite a atacantes remotos identificar nombres de usuario v\u00e1lidos e intentar averiguar la contrase\u00f1a con m\u00e9todos de fuerza bruta, como ha informado Aironet Bridge."}], "id": "CVE-2003-0512", "lastModified": "2025-04-03T01:03:51.193", "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": "2003-08-27T04:00:00.000", "references": [{"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://archives.neohapsis.com/archives/vulnwatch/2003-q3/0056.html"}, {"source": "cve@mitre.org", "url": "http://www.cisco.com/warp/public/707/cisco-sn-20030724-ios-enum.shtml"}, {"source": "cve@mitre.org", "tags": ["US Government Resource"], "url": "http://www.kb.cert.org/vuls/id/886796"}, {"source": "cve@mitre.org", "url": "http://www.vigilante.com/inetsecurity/advisories/VIGILANTE-2003002.htm"}, {"source": "cve@mitre.org", "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5824"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://archives.neohapsis.com/archives/vulnwatch/2003-q3/0056.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.cisco.com/warp/public/707/cisco-sn-20030724-ios-enum.shtml"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["US Government Resource"], "url": "http://www.kb.cert.org/vuls/id/886796"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.vigilante.com/inetsecurity/advisories/VIGILANTE-2003002.htm"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5824"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-310"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{}