{"containers":{"cna":{"affected":[{"product":"Rockwell FactoryTalk Linx","vendor":"n/a","versions":[{"status":"affected","version":"All versions of FactoryTalk Linx"}]}],"descriptions":[{"lang":"en","value":"An attacker-controlled memory allocation size can be passed to the C++ new operator in RnaDaSvr.dll by sending a specially crafted ConfigureItems message to TCP port 4241. This will cause an unhandled exception, resulting in termination of RSLinxNG.exe. Observed in FactoryTalk 6.11. All versions of FactoryTalk Linx are affected."}],"problemTypes":[{"descriptions":[{"description":"Unauthenticated Remote Denial of Service","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2020-12-29T15:04:26.000Z","orgId":"5ac1ecc2-367a-4d16-a0b2-35d495ddd0be","shortName":"tenable"},"references":[{"tags":["x_refsource_CONFIRM"],"url":"https://www.tenable.com/security/research/tra-2020-71"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"vulnreport@tenable.com","ID":"CVE-2020-5802","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"Rockwell FactoryTalk Linx","version":{"version_data":[{"version_value":"All versions of FactoryTalk Linx"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"An attacker-controlled memory allocation size can be passed to the C++ new operator in RnaDaSvr.dll by sending a specially crafted ConfigureItems message to TCP port 4241. This will cause an unhandled exception, resulting in termination of RSLinxNG.exe. Observed in FactoryTalk 6.11. All versions of FactoryTalk Linx are affected."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"Unauthenticated Remote Denial of Service"}]}]},"references":{"reference_data":[{"name":"https://www.tenable.com/security/research/tra-2020-71","refsource":"CONFIRM","url":"https://www.tenable.com/security/research/tra-2020-71"}]}}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-04T08:39:25.932Z"},"title":"CVE Program Container","references":[{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://www.tenable.com/security/research/tra-2020-71"}]}]},"cveMetadata":{"assignerOrgId":"5ac1ecc2-367a-4d16-a0b2-35d495ddd0be","assignerShortName":"tenable","cveId":"CVE-2020-5802","datePublished":"2020-12-29T15:04:26.000Z","dateReserved":"2020-01-06T00:00:00.000Z","dateUpdated":"2024-08-04T08:39:25.932Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"}