{"id":"CVE-2021-41545","state":"PUBLISHED","title":"A vulnerability has been identified in Desigo DXR2 (All versions < V01.21.142.5-22), Desigo PXC3 (All versions < V01.21.142.4-18), Desigo PXC4 (All versions < V02.20.142.10-10884),","description":"A vulnerability has been identified in Desigo DXR2 (All versions < V01.21.142.5-22), Desigo PXC3 (All versions < V01.21.142.4-18), Desigo PXC4 (All versions < V02.20.142.10-10884), Desigo PXC5 (All versions < V02.20.142.10-10884). When the controller receives a specific BACnet protocol packet, an exception causes the BACnet communication function to go into a “out of work” state and could result in the controller going into a “factory reset” state.","publishedAt":"2022-05-10T09:46:45.000Z","updatedAt":"2024-08-04T03:15:28.250Z","severity":null,"assigner":"siemens","products":["Siemens Desigo DXR2","Siemens Desigo PXC3","Siemens Desigo PXC4","Siemens Desigo PXC5"],"affected":[{"vendor":"Siemens","product":"Desigo DXR2","versions":[{"version":"All versions < V01.21.142.5-22","status":"affected"}]},{"vendor":"Siemens","product":"Desigo PXC3","versions":[{"version":"All versions < V01.21.142.4-18","status":"affected"}]},{"vendor":"Siemens","product":"Desigo PXC4","versions":[{"version":"All versions < V02.20.142.10-10884","status":"affected"}]},{"vendor":"Siemens","product":"Desigo PXC5","versions":[{"version":"All versions < V02.20.142.10-10884","status":"affected"}]}],"references":["https://cert-portal.siemens.com/productcert/pdf/ssa-662649.pdf"],"weaknesses":["CWE-248"],"ingestedAt":"2026-10-29T19:49:01.697Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/41xxx/CVE-2021-41545.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-41545","state":"PUBLISHED","datePublished":"2022-05-10T09:46:45.000Z","dateUpdated":"2024-08-04T03:15:28.250Z","assignerShortName":"siemens","assignerOrgId":"cec7a2ec-15b4-4faf-bd53-b40f371f3a77","dateReserved":"2021-09-21T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"A vulnerability has been identified in Desigo DXR2 (All versions < V01.21.142.5-22), Desigo PXC3 (All versions < V01.21.142.4-18), Desigo PXC4 (All versions < V02.20.142.10-10884), Desigo PXC5 (All versions < V02.20.142.10-10884). When the controller receives a specific BACnet protocol packet, an exception causes the BACnet communication function to go into a “out of work” state and could result in the controller going into a “factory reset” state."}],"affected":[{"vendor":"Siemens","product":"Desigo DXR2","versions":[{"version":"All versions < V01.21.142.5-22","status":"affected"}]},{"vendor":"Siemens","product":"Desigo PXC3","versions":[{"version":"All versions < V01.21.142.4-18","status":"affected"}]},{"vendor":"Siemens","product":"Desigo PXC4","versions":[{"version":"All versions < V02.20.142.10-10884","status":"affected"}]},{"vendor":"Siemens","product":"Desigo PXC5","versions":[{"version":"All versions < V02.20.142.10-10884","status":"affected"}]}],"references":[{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-662649.pdf","tags":["x_refsource_MISC"]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-248","description":"CWE-248: Uncaught Exception","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"siemens","dateUpdated":"2022-05-10T09:46:45.000Z","orgId":"cec7a2ec-15b4-4faf-bd53-b40f371f3a77"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"productcert@siemens.com","ID":"CVE-2021-41545","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"Desigo DXR2","version":{"version_data":[{"version_value":"All versions < V01.21.142.5-22"}]}},{"product_name":"Desigo PXC3","version":{"version_data":[{"version_value":"All versions < V01.21.142.4-18"}]}},{"product_name":"Desigo PXC4","version":{"version_data":[{"version_value":"All versions < V02.20.142.10-10884"}]}},{"product_name":"Desigo PXC5","version":{"version_data":[{"version_value":"All versions < V02.20.142.10-10884"}]}}]},"vendor_name":"Siemens"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"A vulnerability has been identified in Desigo DXR2 (All versions < V01.21.142.5-22), Desigo PXC3 (All versions < V01.21.142.4-18), Desigo PXC4 (All versions < V02.20.142.10-10884), Desigo PXC5 (All versions < V02.20.142.10-10884). When the controller receives a specific BACnet protocol packet, an exception causes the BACnet communication function to go into a “out of work” state and could result in the controller going into a “factory reset” state."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-248: Uncaught Exception"}]}]},"references":{"reference_data":[{"name":"https://cert-portal.siemens.com/productcert/pdf/ssa-662649.pdf","refsource":"MISC","url":"https://cert-portal.siemens.com/productcert/pdf/ssa-662649.pdf"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-662649.pdf","tags":["x_refsource_MISC","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-04T03:15:28.250Z"}}]}}}