{"id":"CVE-2021-25666","state":"PUBLISHED","title":"A vulnerability has been identified in SCALANCE W780 and W740 (IEEE 802.11n) family (All versions < V6.3). Sending specially crafted packets through the ARP protocol to an affected","description":"A vulnerability has been identified in SCALANCE W780 and W740 (IEEE 802.11n) family (All versions < V6.3). Sending specially crafted packets through the ARP protocol to an affected device could cause a partial denial-of-service, preventing the device to operate normally for a short period of time.","publishedAt":"2021-02-09T15:38:21.000Z","updatedAt":"2024-08-03T20:11:27.506Z","severity":null,"assigner":"siemens","products":["Siemens SCALANCE W780 and W740 (IEEE 802.11n) family"],"affected":[{"vendor":"Siemens","product":"SCALANCE W780 and W740 (IEEE 802.11n) family","versions":[{"version":"All versions < V6.3","status":"affected"}]}],"references":["https://cert-portal.siemens.com/productcert/pdf/ssa-686152.pdf","https://us-cert.cisa.gov/ics/advisories/icsa-21-040-07"],"weaknesses":["CWE-770"],"ingestedAt":"2026-10-29T19:48:10.461Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/25xxx/CVE-2021-25666.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-25666","state":"PUBLISHED","datePublished":"2021-02-09T15:38:21.000Z","dateUpdated":"2024-08-03T20:11:27.506Z","assignerShortName":"siemens","assignerOrgId":"cec7a2ec-15b4-4faf-bd53-b40f371f3a77","dateReserved":"2021-01-21T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"A vulnerability has been identified in SCALANCE W780 and W740 (IEEE 802.11n) family (All versions < V6.3). Sending specially crafted packets through the ARP protocol to an affected device could cause a partial denial-of-service, preventing the device to operate normally for a short period of time."}],"affected":[{"vendor":"Siemens","product":"SCALANCE W780 and W740 (IEEE 802.11n) family","versions":[{"version":"All versions < V6.3","status":"affected"}]}],"references":[{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-686152.pdf","tags":["x_refsource_MISC"]},{"url":"https://us-cert.cisa.gov/ics/advisories/icsa-21-040-07","tags":["x_refsource_MISC"]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-770","description":"CWE-770: Allocation of Resources Without Limits or Throttling","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"siemens","dateUpdated":"2021-02-12T20:17:06.000Z","orgId":"cec7a2ec-15b4-4faf-bd53-b40f371f3a77"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"productcert@siemens.com","ID":"CVE-2021-25666","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"SCALANCE W780 and W740 (IEEE 802.11n) family","version":{"version_data":[{"version_value":"All versions < V6.3"}]}}]},"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 SCALANCE W780 and W740 (IEEE 802.11n) family (All versions < V6.3). Sending specially crafted packets through the ARP protocol to an affected device could cause a partial denial-of-service, preventing the device to operate normally for a short period of time."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-770: Allocation of Resources Without Limits or Throttling"}]}]},"references":{"reference_data":[{"name":"https://cert-portal.siemens.com/productcert/pdf/ssa-686152.pdf","refsource":"MISC","url":"https://cert-portal.siemens.com/productcert/pdf/ssa-686152.pdf"},{"name":"https://us-cert.cisa.gov/ics/advisories/icsa-21-040-07","refsource":"MISC","url":"https://us-cert.cisa.gov/ics/advisories/icsa-21-040-07"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://cert-portal.siemens.com/productcert/pdf/ssa-686152.pdf","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://us-cert.cisa.gov/ics/advisories/icsa-21-040-07","tags":["x_refsource_MISC","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T20:11:27.506Z"}}]}}}