{"api_version":"1","generated_at":"2026-07-23T13:46:14+00:00","cve":"CVE-2012-1873","urls":{"html":"https://cve.report/CVE-2012-1873","api":"https://cve.report/api/cve/CVE-2012-1873.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2012-1873","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2012-1873"},"summary":{"title":"CVE-2012-1873","description":"Microsoft Internet Explorer 7 through 9 does not properly create and initialize string data, which allows remote attackers to obtain sensitive information from process memory via a crafted HTML document, aka \"Null Byte Information Disclosure Vulnerability.\"","state":"PUBLISHED","assigner":"microsoft","published_at":"2012-06-12 22:55:01","updated_at":"2026-04-29 01:13:23"},"problem_types":["CWE-200","n/a"],"metrics":[{"version":"2.0","source":"nvd@nist.gov","type":"Primary","score":"4.3","severity":"","vector":"AV:N/AC:M/Au:N/C:P/I:N/A:N","data":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:P/I:N/A:N","baseScore":4.3,"accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"NONE","availabilityImpact":"NONE"}}],"references":[{"url":"http://www.us-cert.gov/cas/techalerts/TA12-164A.html","name":"http://www.us-cert.gov/cas/techalerts/TA12-164A.html","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["US Government Resource"],"title":"US-CERT Alert TA12-164A -- Microsoft Updates for Multiple Vulnerabilities","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15026","name":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15026","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Repository  /  Oval Repository","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-037","name":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-037","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Microsoft Security Bulletin MS12-037 - Critical | Microsoft Docs","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2012-1873","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-1873","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"n/a","product":"n/a","version":"affected n/a","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2012","cve_id":"1873","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"microsoft","cpe5":"internet_explorer","cpe6":"7","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"1873","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"microsoft","cpe5":"internet_explorer","cpe6":"8","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"1873","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"microsoft","cpe5":"internet_explorer","cpe6":"9","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"1873","vulnerable":"0","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"microsoft","cpe5":"windows_7","cpe6":"*","cpe7":"*","cpe8":"x64","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"1873","vulnerable":"0","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"microsoft","cpe5":"windows_7","cpe6":"*","cpe7":"*","cpe8":"x86","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"1873","vulnerable":"0","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"microsoft","cpe5":"windows_7","cpe6":"*","cpe7":"sp1","cpe8":"x86","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"1873","vulnerable":"0","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"microsoft","cpe5":"windows_7","cpe6":"-","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"1873","vulnerable":"0","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"microsoft","cpe5":"windows_7","cpe6":"-","cpe7":"sp1","cpe8":"x86","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"1873","vulnerable":"0","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"microsoft","cpe5":"windows_server_2003","cpe6":"*","cpe7":"sp2","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"1873","vulnerable":"0","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"microsoft","cpe5":"windows_server_2008","cpe6":"*","cpe7":"sp2","cpe8":"itanium","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"1873","vulnerable":"0","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"microsoft","cpe5":"windows_server_2008","cpe6":"*","cpe7":"sp2","cpe8":"x64","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"1873","vulnerable":"0","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"microsoft","cpe5":"windows_server_2008","cpe6":"*","cpe7":"sp2","cpe8":"x86","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"1873","vulnerable":"0","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"microsoft","cpe5":"windows_server_2008","cpe6":"-","cpe7":"sp2","cpe8":"itanium","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"1873","vulnerable":"0","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"microsoft","cpe5":"windows_vista","cpe6":"*","cpe7":"sp2","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"1873","vulnerable":"0","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"microsoft","cpe5":"windows_xp","cpe6":"*","cpe7":"sp3","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"1873","vulnerable":"0","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"microsoft","cpe5":"windows_xp","cpe6":"-","cpe7":"sp2","cpe8":"x64","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2024-08-06T19:08:38.718Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"name":"TA12-164A","tags":["third-party-advisory","x_refsource_CERT","x_transferred"],"url":"http://www.us-cert.gov/cas/techalerts/TA12-164A.html"},{"name":"MS12-037","tags":["vendor-advisory","x_refsource_MS","x_transferred"],"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-037"},{"name":"oval:org.mitre.oval:def:15026","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"],"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15026"}],"title":"CVE Program Container"}],"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"datePublic":"2012-06-12T00:00:00.000Z","descriptions":[{"lang":"en","value":"Microsoft Internet Explorer 7 through 9 does not properly create and initialize string data, which allows remote attackers to obtain sensitive information from process memory via a crafted HTML document, aka \"Null Byte Information Disclosure Vulnerability.\""}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2018-10-12T19:57:01.000Z","orgId":"f38d906d-7342-40ea-92c1-6c4a2c6478c8","shortName":"microsoft"},"references":[{"name":"TA12-164A","tags":["third-party-advisory","x_refsource_CERT"],"url":"http://www.us-cert.gov/cas/techalerts/TA12-164A.html"},{"name":"MS12-037","tags":["vendor-advisory","x_refsource_MS"],"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-037"},{"name":"oval:org.mitre.oval:def:15026","tags":["vdb-entry","signature","x_refsource_OVAL"],"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15026"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"secure@microsoft.com","ID":"CVE-2012-1873","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":"Microsoft Internet Explorer 7 through 9 does not properly create and initialize string data, which allows remote attackers to obtain sensitive information from process memory via a crafted HTML document, aka \"Null Byte Information Disclosure Vulnerability.\""}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"TA12-164A","refsource":"CERT","url":"http://www.us-cert.gov/cas/techalerts/TA12-164A.html"},{"name":"MS12-037","refsource":"MS","url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-037"},{"name":"oval:org.mitre.oval:def:15026","refsource":"OVAL","url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15026"}]}}}},"cveMetadata":{"assignerOrgId":"f38d906d-7342-40ea-92c1-6c4a2c6478c8","assignerShortName":"microsoft","cveId":"CVE-2012-1873","datePublished":"2012-06-12T22:00:00.000Z","dateReserved":"2012-03-22T00:00:00.000Z","dateUpdated":"2024-08-06T19:08:38.718Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"},"nvd":{"publishedDate":"2012-06-12 22:55:01","lastModifiedDate":"2026-04-29 01:13:23","problem_types":["CWE-200","n/a"],"metrics":{"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:P/I:N/A:N","baseScore":4.3,"accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"NONE","availabilityImpact":"NONE"},"baseSeverity":"MEDIUM","exploitabilityScore":8.6,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":true}]},"configurations":[{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:microsoft:internet_explorer:7:*:*:*:*:*:*:*","matchCriteriaId":"1A33FA7F-BB2A-4C66-B608-72997A2BD1DB"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:o:microsoft:windows_server_2003:*:sp2:*:*:*:*:*:*","matchCriteriaId":"4D3B5E4F-56A6-4696-BBB4-19DF3613D020"},{"vulnerable":false,"criteria":"cpe:2.3:o:microsoft:windows_server_2008:*:sp2:itanium:*:*:*:*:*","matchCriteriaId":"7C684420-1614-4DAE-9BD9-F1FE9102A50F"},{"vulnerable":false,"criteria":"cpe:2.3:o:microsoft:windows_server_2008:*:sp2:x64:*:*:*:*:*","matchCriteriaId":"FFF81F4B-7D92-4398-8658-84530FB8F518"},{"vulnerable":false,"criteria":"cpe:2.3:o:microsoft:windows_server_2008:*:sp2:x86:*:*:*:*:*","matchCriteriaId":"32C28EC2-8A34-4E30-A76A-86921D7332C1"},{"vulnerable":false,"criteria":"cpe:2.3:o:microsoft:windows_server_2008:-:sp2:itanium:*:*:*:*:*","matchCriteriaId":"7AE15F6C-80F6-43A6-86DA-B92116A697A0"},{"vulnerable":false,"criteria":"cpe:2.3:o:microsoft:windows_vista:*:sp2:*:*:*:*:*:*","matchCriteriaId":"0A0D2704-C058-420B-B368-372D1129E914"},{"vulnerable":false,"criteria":"cpe:2.3:o:microsoft:windows_xp:*:sp3:*:*:*:*:*:*","matchCriteriaId":"CE477A73-4EE4-41E9-8694-5A3D5DC88656"},{"vulnerable":false,"criteria":"cpe:2.3:o:microsoft:windows_xp:-:sp2:x64:*:*:*:*:*","matchCriteriaId":"FFAC3F90-77BF-4F56-A89B-8A3D2D1FC6D6"}]}]},{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:microsoft:internet_explorer:8:*:*:*:*:*:*:*","matchCriteriaId":"A52E757F-9B41-43B4-9D67-3FEDACA71283"},{"vulnerable":true,"criteria":"cpe:2.3:a:microsoft:internet_explorer:9:*:*:*:*:*:*:*","matchCriteriaId":"C043EDDD-41BF-4718-BDCF-158BBBDB6360"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:o:microsoft:windows_7:*:*:x64:*:*:*:*:*","matchCriteriaId":"CE381783-027E-4B6D-B801-59873E5EA483"},{"vulnerable":false,"criteria":"cpe:2.3:o:microsoft:windows_7:*:*:x86:*:*:*:*:*","matchCriteriaId":"A2C3594F-7C2C-4E2D-9BC5-F4F89B7BF4D5"},{"vulnerable":false,"criteria":"cpe:2.3:o:microsoft:windows_7:*:sp1:x86:*:*:*:*:*","matchCriteriaId":"976EFC05-9B37-4661-AD34-4FFDB5AB48E0"},{"vulnerable":false,"criteria":"cpe:2.3:o:microsoft:windows_7:-:*:*:*:*:*:*:*","matchCriteriaId":"E33796DB-4523-4F04-B564-ADF030553D51"},{"vulnerable":false,"criteria":"cpe:2.3:o:microsoft:windows_7:-:sp1:x86:*:*:*:*:*","matchCriteriaId":"D16A8D29-57BF-4B74-85F2-24DBD8B52BBF"},{"vulnerable":false,"criteria":"cpe:2.3:o:microsoft:windows_server_2003:*:sp2:*:*:*:*:*:*","matchCriteriaId":"4D3B5E4F-56A6-4696-BBB4-19DF3613D020"},{"vulnerable":false,"criteria":"cpe:2.3:o:microsoft:windows_server_2008:*:sp2:itanium:*:*:*:*:*","matchCriteriaId":"7C684420-1614-4DAE-9BD9-F1FE9102A50F"},{"vulnerable":false,"criteria":"cpe:2.3:o:microsoft:windows_server_2008:*:sp2:x64:*:*:*:*:*","matchCriteriaId":"FFF81F4B-7D92-4398-8658-84530FB8F518"},{"vulnerable":false,"criteria":"cpe:2.3:o:microsoft:windows_server_2008:*:sp2:x86:*:*:*:*:*","matchCriteriaId":"32C28EC2-8A34-4E30-A76A-86921D7332C1"},{"vulnerable":false,"criteria":"cpe:2.3:o:microsoft:windows_server_2008:-:sp2:itanium:*:*:*:*:*","matchCriteriaId":"7AE15F6C-80F6-43A6-86DA-B92116A697A0"},{"vulnerable":false,"criteria":"cpe:2.3:o:microsoft:windows_server_2008:r2:*:itanium:*:*:*:*:*","matchCriteriaId":"CC916D5A-0644-4423-A52E-D4310906BE78"},{"vulnerable":false,"criteria":"cpe:2.3:o:microsoft:windows_server_2008:r2:*:x64:*:*:*:*:*","matchCriteriaId":"95DC297F-06DB-4FB3-BFB6-7312C059E047"},{"vulnerable":false,"criteria":"cpe:2.3:o:microsoft:windows_vista:*:sp2:*:*:*:*:*:*","matchCriteriaId":"0A0D2704-C058-420B-B368-372D1129E914"},{"vulnerable":false,"criteria":"cpe:2.3:o:microsoft:windows_xp:*:sp3:*:*:*:*:*:*","matchCriteriaId":"CE477A73-4EE4-41E9-8694-5A3D5DC88656"},{"vulnerable":false,"criteria":"cpe:2.3:o:microsoft:windows_xp:-:sp2:x64:*:*:*:*:*","matchCriteriaId":"FFAC3F90-77BF-4F56-A89B-8A3D2D1FC6D6"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2012","CveId":"1873","Ordinal":"1","Title":"CVE-2012-1873","CVE":"CVE-2012-1873","Year":"2012"},"notes":[{"CveYear":"2012","CveId":"1873","Ordinal":"1","NoteData":"Microsoft Internet Explorer 7 through 9 does not properly create and initialize string data, which allows remote attackers to obtain sensitive information from process memory via a crafted HTML document, aka \"Null Byte Information Disclosure Vulnerability.\"","Type":"Description","Title":"CVE-2012-1873"},{"CveYear":"2012","CveId":"1873","Ordinal":"2","NoteData":"2012-06-12","Type":"Other","Title":"Published"},{"CveYear":"2012","CveId":"1873","Ordinal":"3","NoteData":"2018-10-12","Type":"Other","Title":"Modified"}]}}}