{"api_version":"1","generated_at":"2026-04-23T18:34:31+00:00","cve":"CVE-2020-5806","urls":{"html":"https://cve.report/CVE-2020-5806","api":"https://cve.report/api/cve/CVE-2020-5806.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2020-5806","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2020-5806"},"summary":{"title":"CVE-2020-5806","description":"An attacker-controlled memory allocation size can be passed to the C++ new operator in the CServerManager::HandleBrowseLoadIconStreamRequest in messaging.dll. This can be done by sending a specially crafted message to 127.0.0.1:7153. Observed in FactoryTalk Linx 6.11. All versions of FactoryTalk Linx are affected.","state":"PUBLIC","assigner":"vulnreport@tenable.com","published_at":"2020-12-29 16:15:00","updated_at":"2020-12-30 18:45:00"},"problem_types":["CWE-770"],"metrics":[],"references":[{"url":"https://www.tenable.com/security/research/tra-2020-71","name":"https://www.tenable.com/security/research/tra-2020-71","refsource":"CONFIRM","tags":["Third Party Advisory"],"title":"Rockwell Automation FactoryTalk Multiple Vulnerabilities - Research Advisory | Tenable®","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-5806","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-5806","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2020","cve_id":"5806","vulnerable":"1","versionEndIncluding":"6.11","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"rockwellautomation","cpe5":"factorytalk_linx","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"data_type":"CVE","data_format":"MITRE","data_version":"4.0","CVE_data_meta":{"ID":"CVE-2020-5806","ASSIGNER":"vulnreport@tenable.com","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"vendor_name":"n/a","product":{"product_data":[{"product_name":"Rockwell FactoryTalk Linx","version":{"version_data":[{"version_value":"All versions of FactoryTalk Linx"}]}}]}}]}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"Local Denial of Service"}]}]},"references":{"reference_data":[{"refsource":"CONFIRM","name":"https://www.tenable.com/security/research/tra-2020-71","url":"https://www.tenable.com/security/research/tra-2020-71"}]},"description":{"description_data":[{"lang":"eng","value":"An attacker-controlled memory allocation size can be passed to the C++ new operator in the CServerManager::HandleBrowseLoadIconStreamRequest in messaging.dll. This can be done by sending a specially crafted message to 127.0.0.1:7153. Observed in FactoryTalk Linx 6.11. All versions of FactoryTalk Linx are affected."}]}},"nvd":{"publishedDate":"2020-12-29 16:15:00","lastModifiedDate":"2020-12-30 18:45:00","problem_types":["CWE-770"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH","baseScore":5.5,"baseSeverity":"MEDIUM"},"exploitabilityScore":1.8,"impactScore":3.6},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:L/AC:L/Au:N/C:N/I:N/A:P","accessVector":"LOCAL","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"PARTIAL","baseScore":2.1},"severity":"LOW","exploitabilityScore":3.9,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:rockwellautomation:factorytalk_linx:*:*:*:*:*:*:*:*","versionEndIncluding":"6.11","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2020","CveId":"5806","Ordinal":"166052","Title":"CVE-2020-5806","CVE":"CVE-2020-5806","Year":"2020"},"notes":[{"CveYear":"2020","CveId":"5806","Ordinal":"1","NoteData":"An attacker-controlled memory allocation size can be passed to the C++ new operator in the CServerManager::HandleBrowseLoadIconStreamRequest in messaging.dll. This can be done by sending a specially crafted message to 127.0.0.1:7153. Observed in FactoryTalk Linx 6.11. All versions of FactoryTalk Linx are affected.","Type":"Description","Title":null},{"CveYear":"2020","CveId":"5806","Ordinal":"2","NoteData":"2020-12-29","Type":"Other","Title":"Published"},{"CveYear":"2020","CveId":"5806","Ordinal":"3","NoteData":"2020-12-29","Type":"Other","Title":"Modified"}]}}}