{"containers":{"cna":{"affected":[{"product":"OPC UA Products Built with the .NET Framework 4.5, 4.0, and 3.5","vendor":"n/a","versions":[{"status":"affected","version":"Unified Automation .NET based OPC UA Client/Server SDK Bundle: Versions V3.0.7 and prior (.NET 4.5, 4.0, and 3.5 Framework versions only)"}]}],"descriptions":[{"lang":"en","value":"Products with Unified Automation .NET based OPC UA Client/Server SDK Bundle: Versions V3.0.7 and prior (.NET 4.5, 4.0, and 3.5 Framework versions only) are vulnerable to an uncontrolled recursion, which may allow an attacker to trigger a stack overflow."}],"problemTypes":[{"descriptions":[{"cweId":"CWE-200","description":"EXPOSURE OF SENSITIVE INFORMATION TO AN UNAUTHORIZED ACTOR CWE-200","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2021-05-20T13:42:54.000Z","orgId":"7d14cffa-0d7d-4270-9dc0-52cabd5a23a6","shortName":"icscert"},"references":[{"tags":["x_refsource_MISC"],"url":"https://us-cert.cisa.gov/ics/advisories/icsa-21-133-04"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"ics-cert@hq.dhs.gov","ID":"CVE-2021-27434","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"OPC UA Products Built with the .NET Framework 4.5, 4.0, and 3.5","version":{"version_data":[{"version_value":"Unified Automation .NET based OPC UA Client/Server SDK Bundle: Versions V3.0.7 and prior (.NET 4.5, 4.0, and 3.5 Framework versions only)"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"Products with Unified Automation .NET based OPC UA Client/Server SDK Bundle: Versions V3.0.7 and prior (.NET 4.5, 4.0, and 3.5 Framework versions only) are vulnerable to an uncontrolled recursion, which may allow an attacker to trigger a stack overflow."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"EXPOSURE OF SENSITIVE INFORMATION TO AN UNAUTHORIZED ACTOR CWE-200"}]}]},"references":{"reference_data":[{"name":"https://us-cert.cisa.gov/ics/advisories/icsa-21-133-04","refsource":"MISC","url":"https://us-cert.cisa.gov/ics/advisories/icsa-21-133-04"}]}}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-03T20:48:17.296Z"},"title":"CVE Program Container","references":[{"tags":["x_refsource_MISC","x_transferred"],"url":"https://us-cert.cisa.gov/ics/advisories/icsa-21-133-04"}]}]},"cveMetadata":{"assignerOrgId":"7d14cffa-0d7d-4270-9dc0-52cabd5a23a6","assignerShortName":"icscert","cveId":"CVE-2021-27434","datePublished":"2021-05-20T13:42:54.000Z","dateReserved":"2021-02-19T00:00:00.000Z","dateUpdated":"2024-08-03T20:48:17.296Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"}