{"id":"CVE-2021-22996","state":"PUBLISHED","title":"On all 7.x versions (fixed in 8.0.0), when set up for auto failover, a BIG-IQ Data Collection Device (DCD) cluster member that receives an undisclosed message may cause the corosyn","description":"On all 7.x versions (fixed in 8.0.0), when set up for auto failover, a BIG-IQ Data Collection Device (DCD) cluster member that receives an undisclosed message may cause the corosync process to abort. This behavior may lead to a denial-of-service (DoS) and impact the stability of a BIG-IQ high availability (HA) cluster. Note: Software versions which have reached End of Software Development (EoSD) are not evaluated.","publishedAt":"2021-03-31T17:34:21.000Z","updatedAt":"2024-08-03T18:58:26.169Z","severity":null,"assigner":"f5","products":["n/a BIG-IQ"],"affected":[{"vendor":"n/a","product":"BIG-IQ","versions":[{"version":"All 7.x versons","status":"affected"}]}],"references":["https://support.f5.com/csp/article/K16352404"],"weaknesses":[],"ingestedAt":"2026-10-29T19:48:02.192Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/22xxx/CVE-2021-22996.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-22996","state":"PUBLISHED","datePublished":"2021-03-31T17:34:21.000Z","dateUpdated":"2024-08-03T18:58:26.169Z","assignerShortName":"f5","assignerOrgId":"9dacffd4-cb11-413f-8451-fbbfd4ddc0ab","dateReserved":"2021-01-06T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"On all 7.x versions (fixed in 8.0.0), when set up for auto failover, a BIG-IQ Data Collection Device (DCD) cluster member that receives an undisclosed message may cause the corosync process to abort. This behavior may lead to a denial-of-service (DoS) and impact the stability of a BIG-IQ high availability (HA) cluster. Note: Software versions which have reached End of Software Development (EoSD) are not evaluated."}],"affected":[{"vendor":"n/a","product":"BIG-IQ","versions":[{"version":"All 7.x versons","status":"affected"}]}],"references":[{"url":"https://support.f5.com/csp/article/K16352404","tags":["x_refsource_MISC"]}],"problemTypes":[{"descriptions":[{"description":"DoS","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"f5","dateUpdated":"2021-03-31T17:34:21.000Z","orgId":"9dacffd4-cb11-413f-8451-fbbfd4ddc0ab"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"f5sirt@f5.com","ID":"CVE-2021-22996","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"BIG-IQ","version":{"version_data":[{"version_value":"All 7.x versons"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"On all 7.x versions (fixed in 8.0.0), when set up for auto failover, a BIG-IQ Data Collection Device (DCD) cluster member that receives an undisclosed message may cause the corosync process to abort. This behavior may lead to a denial-of-service (DoS) and impact the stability of a BIG-IQ high availability (HA) cluster. Note: Software versions which have reached End of Software Development (EoSD) are not evaluated."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"DoS"}]}]},"references":{"reference_data":[{"name":"https://support.f5.com/csp/article/K16352404","refsource":"MISC","url":"https://support.f5.com/csp/article/K16352404"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://support.f5.com/csp/article/K16352404","tags":["x_refsource_MISC","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T18:58:26.169Z"}}]}}}