{ "data_type": "CVE", "data_format": "MITRE", "data_version": "4.0", "CVE_data_meta": { "ID": "CVE-2021-22996", "ASSIGNER": "f5sirt@f5.com", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "n/a", "product": { "product_data": [ { "product_name": "BIG-IQ", "version": { "version_data": [ { "version_value": "All 7.x versons" } ] } } ] } } ] } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "DoS" } ] } ] }, "references": { "reference_data": [ { "refsource": "MISC", "name": "https://support.f5.com/csp/article/K16352404", "url": "https://support.f5.com/csp/article/K16352404" } ] }, "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." } ] } }