{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2011-01-01T00:00:00", "descriptions": [{"lang": "en", "value": "CRLF injection vulnerability in the CGI implementation in Microsoft Internet Information Services (IIS) 4.x and 5.x on Windows NT and Windows 2000 allows remote attackers to modify arbitrary uppercase environment variables via a \\n (newline) character in an HTTP header."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2014-04-24T04:57:00", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"name": "20140419 Re: iis cgi 0day", "tags": ["mailing-list", "x_refsource_FULLDISC"], "url": "http://seclists.org/fulldisclosure/2014/Apr/247"}, {"name": "20140410 Re: iis cgi 0day", "tags": ["mailing-list", "x_refsource_FULLDISC"], "url": "http://seclists.org/fulldisclosure/2014/Apr/128"}, {"name": "20120401 FW: iis bug", "tags": ["mailing-list", "x_refsource_FULLDISC"], "url": "http://seclists.org/fulldisclosure/2012/Apr/0"}, {"name": "20140409 iis cgi 0day", "tags": ["mailing-list", "x_refsource_FULLDISC"], "url": "http://seclists.org/fulldisclosure/2014/Apr/108"}, {"tags": ["x_refsource_MISC"], "url": "http://hi.baidu.com/yuange1975/item/b2cc7141c22108e91e19bc2e"}, {"name": "20120402 Re: iis bug", "tags": ["mailing-list", "x_refsource_FULLDISC"], "url": "http://seclists.org/fulldisclosure/2012/Apr/13"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2011-5279", "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": "CRLF injection vulnerability in the CGI implementation in Microsoft Internet Information Services (IIS) 4.x and 5.x on Windows NT and Windows 2000 allows remote attackers to modify arbitrary uppercase environment variables via a \\n (newline) character in an HTTP header."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "20140419 Re: iis cgi 0day", "refsource": "FULLDISC", "url": "http://seclists.org/fulldisclosure/2014/Apr/247"}, {"name": "20140410 Re: iis cgi 0day", "refsource": "FULLDISC", "url": "http://seclists.org/fulldisclosure/2014/Apr/128"}, {"name": "20120401 FW: iis bug", "refsource": "FULLDISC", "url": "http://seclists.org/fulldisclosure/2012/Apr/0"}, {"name": "20140409 iis cgi 0day", "refsource": "FULLDISC", "url": "http://seclists.org/fulldisclosure/2014/Apr/108"}, {"name": "http://hi.baidu.com/yuange1975/item/b2cc7141c22108e91e19bc2e", "refsource": "MISC", "url": "http://hi.baidu.com/yuange1975/item/b2cc7141c22108e91e19bc2e"}, {"name": "20120402 Re: iis bug", "refsource": "FULLDISC", "url": "http://seclists.org/fulldisclosure/2012/Apr/13"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-07T00:30:46.943Z"}, "title": "CVE Program Container", "references": [{"name": "20140419 Re: iis cgi 0day", "tags": ["mailing-list", "x_refsource_FULLDISC", "x_transferred"], "url": "http://seclists.org/fulldisclosure/2014/Apr/247"}, {"name": "20140410 Re: iis cgi 0day", "tags": ["mailing-list", "x_refsource_FULLDISC", "x_transferred"], "url": "http://seclists.org/fulldisclosure/2014/Apr/128"}, {"name": "20120401 FW: iis bug", "tags": ["mailing-list", "x_refsource_FULLDISC", "x_transferred"], "url": "http://seclists.org/fulldisclosure/2012/Apr/0"}, {"name": "20140409 iis cgi 0day", "tags": ["mailing-list", "x_refsource_FULLDISC", "x_transferred"], "url": "http://seclists.org/fulldisclosure/2014/Apr/108"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "http://hi.baidu.com/yuange1975/item/b2cc7141c22108e91e19bc2e"}, {"name": "20120402 Re: iis bug", "tags": ["mailing-list", "x_refsource_FULLDISC", "x_transferred"], "url": "http://seclists.org/fulldisclosure/2012/Apr/13"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2011-5279", "datePublished": "2014-04-23T20:00:00", "dateReserved": "2014-04-23T00:00:00", "dateUpdated": "2024-08-07T00:30:46.943Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:microsoft:internet_information_services:4.0:*:*:*:*:*:*:*", "matchCriteriaId": "33481DBC-1E06-417C-AF5E-17297F3D0CC7", "vulnerable": true}, {"criteria": "cpe:2.3:a:microsoft:internet_information_services:5.0:*:*:*:*:*:*:*", "matchCriteriaId": "413C07EA-139F-4B7D-A58B-835BD2591FA0", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:o:microsoft:windows_2000:-:*:*:*:*:*:*:*", "matchCriteriaId": "685F1981-EA61-4A00-89F8-A748A88962F8", "vulnerable": false}, {"criteria": "cpe:2.3:o:microsoft:windows_nt:-:*:*:*:*:*:*:*", "matchCriteriaId": "46E2D695-54F5-4D3E-B1F8-CABE51AE6064", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "CRLF injection vulnerability in the CGI implementation in Microsoft Internet Information Services (IIS) 4.x and 5.x on Windows NT and Windows 2000 allows remote attackers to modify arbitrary uppercase environment variables via a \\n (newline) character in an HTTP header."}, {"lang": "es", "value": "Vulnerabilidad de inyecci\u00f3n CRLF en la implementaci\u00f3n CGI en Microsoft Internet Information Services (IIS) 4.x y 5.x en Windows NT y  Windows 2000 permite a atacantes remotos modificar variables de entorno en may\u00fasculas a trav\u00e9s de una caracter \\n (newline) en una cabecera HTTP."}], "id": "CVE-2011-5279", "lastModified": "2025-04-12T10:46:40.837", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/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": "2014-04-23T20:55:06.623", "references": [{"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "http://hi.baidu.com/yuange1975/item/b2cc7141c22108e91e19bc2e"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Mailing List", "Third Party Advisory"], "url": "http://seclists.org/fulldisclosure/2012/Apr/0"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Mailing List", "Third Party Advisory"], "url": "http://seclists.org/fulldisclosure/2012/Apr/13"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Mailing List", "Third Party Advisory"], "url": "http://seclists.org/fulldisclosure/2014/Apr/108"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Mailing List", "Third Party Advisory"], "url": "http://seclists.org/fulldisclosure/2014/Apr/128"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Mailing List", "Third Party Advisory"], "url": "http://seclists.org/fulldisclosure/2014/Apr/247"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "http://hi.baidu.com/yuange1975/item/b2cc7141c22108e91e19bc2e"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Mailing List", "Third Party Advisory"], "url": "http://seclists.org/fulldisclosure/2012/Apr/0"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Mailing List", "Third Party Advisory"], "url": "http://seclists.org/fulldisclosure/2012/Apr/13"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Mailing List", "Third Party Advisory"], "url": "http://seclists.org/fulldisclosure/2014/Apr/108"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Mailing List", "Third Party Advisory"], "url": "http://seclists.org/fulldisclosure/2014/Apr/128"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Mailing List", "Third Party Advisory"], "url": "http://seclists.org/fulldisclosure/2014/Apr/247"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}