{"api_version":"1","generated_at":"2026-07-23T05:35:33+00:00","cve":"CVE-2012-3548","urls":{"html":"https://cve.report/CVE-2012-3548","api":"https://cve.report/api/cve/CVE-2012-3548.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2012-3548","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2012-3548"},"summary":{"title":"CVE-2012-3548","description":"The dissect_drda function in epan/dissectors/packet-drda.c in Wireshark 1.6.x through 1.6.10 and 1.8.x through 1.8.2 allows remote attackers to cause a denial of service (infinite loop and CPU consumption) via a small value for a certain length field in a capture file.","state":"PUBLISHED","assigner":"redhat","published_at":"2012-08-30 22:55:05","updated_at":"2026-04-29 01:13:23"},"problem_types":["CWE-399","n/a"],"metrics":[{"version":"2.0","source":"nvd@nist.gov","type":"Primary","score":"4.3","severity":"","vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","data":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:N/I:N/A:P","baseScore":4.3,"accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"PARTIAL"}}],"references":[{"url":"http://openwall.com/lists/oss-security/2012/08/29/4","name":"http://openwall.com/lists/oss-security/2012/08/29/4","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"oss-security - Re: CVE Request -- wireshark (X >= 1.6.8): DoS (excessive\n CPU use and infinite loop) in DRDA dissector","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=7666","name":"https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=7666","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Patch"],"title":"7666 – Endless loop in dissect_drda()","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=849926","name":"https://bugzilla.redhat.com/show_bug.cgi?id=849926","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Bug 849926 – CVE-2012-3548 wireshark (X >= 1.6.8): DoS (excessive CPU use and infinite loop) in DRDA dissector","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.gentoo.org/security/en/glsa/glsa-201308-05.xml","name":"http://www.gentoo.org/security/en/glsa/glsa-201308-05.xml","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Gentoo Linux Documentation\n--\n  Wireshark: Multiple vulnerabilities","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15646","name":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15646","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Repository  /  Oval Repository","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://secunia.com/advisories/54425","name":"http://secunia.com/advisories/54425","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Security Advisory SA54425 - Gentoo update for wireshark - Secunia","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.securitytracker.com/id?1027464","name":"http://www.securitytracker.com/id?1027464","refsource":"af854a3a-2127-422b-91ae-364da2661108","tags":[],"title":"Wireshark DRDA Dissector Flaw Lets Remote Users Deny Service - SecurityTracker","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2012-3548","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-3548","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":"3548","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"wireshark","cpe5":"wireshark","cpe6":"1.6.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"3548","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"wireshark","cpe5":"wireshark","cpe6":"1.6.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"3548","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"wireshark","cpe5":"wireshark","cpe6":"1.6.10","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"3548","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"wireshark","cpe5":"wireshark","cpe6":"1.6.2","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"3548","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"wireshark","cpe5":"wireshark","cpe6":"1.6.3","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"3548","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"wireshark","cpe5":"wireshark","cpe6":"1.6.4","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"3548","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"wireshark","cpe5":"wireshark","cpe6":"1.6.5","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"3548","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"wireshark","cpe5":"wireshark","cpe6":"1.6.6","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"3548","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"wireshark","cpe5":"wireshark","cpe6":"1.6.7","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"3548","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"wireshark","cpe5":"wireshark","cpe6":"1.6.8","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"3548","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"wireshark","cpe5":"wireshark","cpe6":"1.6.9","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"3548","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"wireshark","cpe5":"wireshark","cpe6":"1.8.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"3548","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"wireshark","cpe5":"wireshark","cpe6":"1.8.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2012","cve_id":"3548","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"wireshark","cpe5":"wireshark","cpe6":"1.8.2","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"providerMetadata":{"dateUpdated":"2024-08-06T20:13:50.051Z","orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE"},"references":[{"name":"oval:org.mitre.oval:def:15646","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"],"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15646"},{"name":"[oss-security] 20120829 Re: CVE Request -- wireshark (X >= 1.6.8): DoS (excessive CPU use and infinite loop) in DRDA dissector","tags":["mailing-list","x_refsource_MLIST","x_transferred"],"url":"http://openwall.com/lists/oss-security/2012/08/29/4"},{"name":"54425","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"],"url":"http://secunia.com/advisories/54425"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=849926"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=7666"},{"name":"GLSA-201308-05","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred"],"url":"http://www.gentoo.org/security/en/glsa/glsa-201308-05.xml"},{"name":"1027464","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"],"url":"http://www.securitytracker.com/id?1027464"}],"title":"CVE Program Container"}],"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"datePublic":"2012-08-29T00:00:00.000Z","descriptions":[{"lang":"en","value":"The dissect_drda function in epan/dissectors/packet-drda.c in Wireshark 1.6.x through 1.6.10 and 1.8.x through 1.8.2 allows remote attackers to cause a denial of service (infinite loop and CPU consumption) via a small value for a certain length field in a capture file."}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2017-09-18T12:57:01.000Z","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","shortName":"redhat"},"references":[{"name":"oval:org.mitre.oval:def:15646","tags":["vdb-entry","signature","x_refsource_OVAL"],"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15646"},{"name":"[oss-security] 20120829 Re: CVE Request -- wireshark (X >= 1.6.8): DoS (excessive CPU use and infinite loop) in DRDA dissector","tags":["mailing-list","x_refsource_MLIST"],"url":"http://openwall.com/lists/oss-security/2012/08/29/4"},{"name":"54425","tags":["third-party-advisory","x_refsource_SECUNIA"],"url":"http://secunia.com/advisories/54425"},{"tags":["x_refsource_CONFIRM"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=849926"},{"tags":["x_refsource_CONFIRM"],"url":"https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=7666"},{"name":"GLSA-201308-05","tags":["vendor-advisory","x_refsource_GENTOO"],"url":"http://www.gentoo.org/security/en/glsa/glsa-201308-05.xml"},{"name":"1027464","tags":["vdb-entry","x_refsource_SECTRACK"],"url":"http://www.securitytracker.com/id?1027464"}]}},"cveMetadata":{"assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","assignerShortName":"redhat","cveId":"CVE-2012-3548","datePublished":"2012-08-30T22:00:00.000Z","dateReserved":"2012-06-14T00:00:00.000Z","dateUpdated":"2024-08-06T20:13:50.051Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"},"nvd":{"publishedDate":"2012-08-30 22:55:05","lastModifiedDate":"2026-04-29 01:13:23","problem_types":["CWE-399","n/a"],"metrics":{"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:N/I:N/A:P","baseScore":4.3,"accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"PARTIAL"},"baseSeverity":"MEDIUM","exploitabilityScore":8.6,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":true}]},"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:wireshark:wireshark:1.8.0:*:*:*:*:*:*:*","matchCriteriaId":"606DF728-1DA6-4989-B40A-44471CC677DB"},{"vulnerable":true,"criteria":"cpe:2.3:a:wireshark:wireshark:1.8.1:*:*:*:*:*:*:*","matchCriteriaId":"F824AE6B-B087-4C69-8F73-7B146920FC3C"},{"vulnerable":true,"criteria":"cpe:2.3:a:wireshark:wireshark:1.8.2:*:*:*:*:*:*:*","matchCriteriaId":"6702EAA1-7FBD-4755-B7C2-C2B3A1AFF142"}]}]},{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:wireshark:wireshark:1.6.0:*:*:*:*:*:*:*","matchCriteriaId":"0738C9A6-0370-447D-91E6-EB59ECC92224"},{"vulnerable":true,"criteria":"cpe:2.3:a:wireshark:wireshark:1.6.1:*:*:*:*:*:*:*","matchCriteriaId":"05A83A69-D49D-48D0-8FFE-4887F15ACD33"},{"vulnerable":true,"criteria":"cpe:2.3:a:wireshark:wireshark:1.6.2:*:*:*:*:*:*:*","matchCriteriaId":"B9CA0830-9AFE-499F-903F-D9C3B5CCC982"},{"vulnerable":true,"criteria":"cpe:2.3:a:wireshark:wireshark:1.6.3:*:*:*:*:*:*:*","matchCriteriaId":"178B042E-A628-4C40-BEDB-80200252D301"},{"vulnerable":true,"criteria":"cpe:2.3:a:wireshark:wireshark:1.6.4:*:*:*:*:*:*:*","matchCriteriaId":"D72AEB47-B059-4DF4-9414-E8EE0024997B"},{"vulnerable":true,"criteria":"cpe:2.3:a:wireshark:wireshark:1.6.5:*:*:*:*:*:*:*","matchCriteriaId":"12CBB602-DE4E-4096-BB3C-ED2A68833050"},{"vulnerable":true,"criteria":"cpe:2.3:a:wireshark:wireshark:1.6.6:*:*:*:*:*:*:*","matchCriteriaId":"25C336D3-F7C5-40E0-B740-831D2120E1DC"},{"vulnerable":true,"criteria":"cpe:2.3:a:wireshark:wireshark:1.6.7:*:*:*:*:*:*:*","matchCriteriaId":"76207D59-2426-48E6-A5AA-24CB481AF05F"},{"vulnerable":true,"criteria":"cpe:2.3:a:wireshark:wireshark:1.6.8:*:*:*:*:*:*:*","matchCriteriaId":"AA72071F-5DA0-4ABD-8453-C5FB4337DC56"},{"vulnerable":true,"criteria":"cpe:2.3:a:wireshark:wireshark:1.6.9:*:*:*:*:*:*:*","matchCriteriaId":"D8B892DD-E2F0-422D-8552-8DB836D2E920"},{"vulnerable":true,"criteria":"cpe:2.3:a:wireshark:wireshark:1.6.10:*:*:*:*:*:*:*","matchCriteriaId":"172D21A1-3F9C-4170-B600-DE5694BDE196"}]}]}]},"legacy_mitre":{"record":{"CveYear":"2012","CveId":"3548","Ordinal":"1","Title":"CVE-2012-3548","CVE":"CVE-2012-3548","Year":"2012"},"notes":[{"CveYear":"2012","CveId":"3548","Ordinal":"1","NoteData":"The dissect_drda function in epan/dissectors/packet-drda.c in Wireshark 1.6.x through 1.6.10 and 1.8.x through 1.8.2 allows remote attackers to cause a denial of service (infinite loop and CPU consumption) via a small value for a certain length field in a capture file.","Type":"Description","Title":"CVE-2012-3548"},{"CveYear":"2012","CveId":"3548","Ordinal":"2","NoteData":"2012-08-30","Type":"Other","Title":"Published"},{"CveYear":"2012","CveId":"3548","Ordinal":"3","NoteData":"2017-09-18","Type":"Other","Title":"Modified"}]}}}