{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2000-04-20T00:00:00", "descriptions": [{"lang": "en", "value": "Cisco IOS 11.x and 12.x allows remote attackers to cause a denial of service by sending the ENVIRON option to the Telnet daemon before it is ready to accept it, which causes the system to reboot."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2004-09-02T09:00:00", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"name": "1123", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/1123"}, {"name": "1289", "tags": ["vdb-entry", "x_refsource_OSVDB"], "url": "http://www.osvdb.org/1289"}, {"name": "20000420 Cisco IOS Software TELNET Option Handling Vulnerability", "tags": ["vendor-advisory", "x_refsource_CISCO"], "url": "http://www.cisco.com/warp/public/707/iostelnetopt-pub.shtml"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2000-0268", "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 11.x and 12.x allows remote attackers to cause a denial of service by sending the ENVIRON option to the Telnet daemon before it is ready to accept it, which causes the system to reboot."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "1123", "refsource": "BID", "url": "http://www.securityfocus.com/bid/1123"}, {"name": "1289", "refsource": "OSVDB", "url": "http://www.osvdb.org/1289"}, {"name": "20000420 Cisco IOS Software TELNET Option Handling Vulnerability", "refsource": "CISCO", "url": "http://www.cisco.com/warp/public/707/iostelnetopt-pub.shtml"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-08T05:14:20.398Z"}, "title": "CVE Program Container", "references": [{"name": "1123", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/1123"}, {"name": "1289", "tags": ["vdb-entry", "x_refsource_OSVDB", "x_transferred"], "url": "http://www.osvdb.org/1289"}, {"name": "20000420 Cisco IOS Software TELNET Option Handling Vulnerability", "tags": ["vendor-advisory", "x_refsource_CISCO", "x_transferred"], "url": "http://www.cisco.com/warp/public/707/iostelnetopt-pub.shtml"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2000-0268", "datePublished": "2000-06-02T04:00:00", "dateReserved": "2000-04-26T00:00:00", "dateUpdated": "2024-08-08T05:14:20.398Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:cisco:ios:11.3aa:*:*:*:*:*:*:*", "matchCriteriaId": "D8783C0A-990A-4B79-8BF9-64E425DA585E", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:12.0\\(2\\):*:*:*:*:*:*:*", "matchCriteriaId": "77DDC99D-8B73-452C-94A7-A9A48F2F379B", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:12.0\\(2\\)xc:*:*:*:*:*:*:*", "matchCriteriaId": "5145C737-2D5E-4BD4-BA9F-66ED2887A4DB", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:12.0\\(2\\)xd:*:*:*:*:*:*:*", "matchCriteriaId": "C48466C4-5A1E-4C71-8822-32D387B36B8B", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:12.0\\(2\\)xf:*:*:*:*:*:*:*", "matchCriteriaId": "08E23131-D207-4D98-96D5-2B71FF792604", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:12.0\\(2\\)xg:*:*:*:*:*:*:*", "matchCriteriaId": "1BFB5A8C-BF1B-4111-9E6A-F8D8FE1476AA", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:12.0\\(3\\)t2:*:*:*:*:*:*:*", "matchCriteriaId": "E7109585-1433-4940-B7C9-C561DEAF1498", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:12.0\\(4\\):*:*:*:*:*:*:*", "matchCriteriaId": "1A0D82E1-CCF7-429B-A637-479E839EAE3C", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:12.0\\(4\\)s:*:*:*:*:*:*:*", "matchCriteriaId": "E9D1F7A6-6DB3-41D1-BD87-DE1898EC91A9", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:12.0\\(4\\)t:*:*:*:*:*:*:*", "matchCriteriaId": "4F1B2747-4A9C-44FC-BBA8-39E338B30417", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:12.0\\(5\\):*:*:*:*:*:*:*", "matchCriteriaId": "D5BB7513-C232-4B4F-BE68-972B05086ABD", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:12.0\\(6\\):*:*:*:*:*:*:*", "matchCriteriaId": "ECCE69A3-41C6-4893-86D4-7F264352C8A9", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:12.0\\(7\\)t:*:*:*:*:*:*:*", "matchCriteriaId": "FA654CE6-82C3-43D0-BAED-70E88A740BF1", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:a:cisco:accesspath:ls-3:*:*:*:*:*:*:*", "matchCriteriaId": "7D8CD3D5-C52F-4B38-8DA7-5441B7CD000D", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:accesspath:ts-3:*:*:*:*:*:*:*", "matchCriteriaId": "1DD96A21-1862-4E35-BD02-2928DD44B3C1", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:accesspath:vs-3:*:*:*:*:*:*:*", "matchCriteriaId": "D537F5F7-8227-46CC-A30F-B81C25AD9FA3", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:as5200:*:*:*:*:*:*:*:*", "matchCriteriaId": "6E74902A-1785-40FE-92A0-55BD27D6FEC3", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:as5300:*:*:*:*:*:*:*:*", "matchCriteriaId": "883975E5-FE8B-4DC4-8F71-E68791ABD17D", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:as5800:*:*:*:*:*:*:*:*", "matchCriteriaId": "823E4E18-8719-4167-83BE-CF2DA55558E9", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:system_controller_3640:*:*:*:*:*:*:*:*", "matchCriteriaId": "B7C0CC3E-3E01-4607-BE75-4A6A1074DC82", "vulnerable": true}, {"criteria": "cpe:2.3:h:cisco:voice_gateway_as5800:*:*:*:*:*:*:*:*", "matchCriteriaId": "9D185F2F-788C-44F1-A635-90E33A4A88B9", "vulnerable": true}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:h:cisco:3660_router:*:*:*:*:*:*:*:*", "matchCriteriaId": "5EAE468C-7D0F-4F6D-B598-B2E422EFDCD5", "vulnerable": true}, {"criteria": "cpe:2.3:h:cisco:7100_router:*:*:*:*:*:*:*:*", "matchCriteriaId": "C3715102-E348-457A-9546-94BBCEF91A00", "vulnerable": true}, {"criteria": "cpe:2.3:h:cisco:7200_router:*:*:*:*:*:*:*:*", "matchCriteriaId": "60DEA083-B9BC-42DB-A4F7-986A5A185DE6", "vulnerable": true}, {"criteria": "cpe:2.3:h:cisco:7500_router:*:*:*:*:*:*:*:*", "matchCriteriaId": "FCFAA111-F831-4BC9-BCD7-246ED6C0F3FF", "vulnerable": true}, {"criteria": "cpe:2.3:h:cisco:ubr7200:*:*:*:*:*:*:*:*", "matchCriteriaId": "0B4917DF-B485-46A3-9515-8BDDD1F13C77", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Cisco IOS 11.x and 12.x allows remote attackers to cause a denial of service by sending the ENVIRON option to the Telnet daemon before it is ready to accept it, which causes the system to reboot."}], "id": "CVE-2000-0268", "lastModified": "2025-04-03T01:03:51.193", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2000-04-20T04:00:00.000", "references": [{"source": "cve@mitre.org", "tags": ["Patch", "Vendor Advisory"], "url": "http://www.cisco.com/warp/public/707/iostelnetopt-pub.shtml"}, {"source": "cve@mitre.org", "url": "http://www.osvdb.org/1289"}, {"source": "cve@mitre.org", "url": "http://www.securityfocus.com/bid/1123"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "http://www.cisco.com/warp/public/707/iostelnetopt-pub.shtml"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.osvdb.org/1289"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/1123"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{}