{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-09T07:03:14.698","vulnerabilities":[{"cve":{"id":"CVE-2021-22996","sourceIdentifier":"f5sirt@f5.com","published":"2021-03-31T18:15:14.973","lastModified":"2024-11-21T05:51:05.493","vulnStatus":"Modified","cveTags":[],"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."},{"lang":"es","value":"En todas las versiones 7.x (corregidas en 8.0.0), cuando se configura para la conmutación automática por error, un miembro del clúster BIG-IQ Data Collection Device (DCD) que recibe un mensaje no revelado puede hacer que el proceso de corosync se anule. Este comportamiento puede conducir a una denegación de servicio (DoS) y afectar la estabilidad de un clúster de alta disponibilidad (HA) de BIG-IQ. Nota: No se evalúan las versiones de software que han alcanzado End of Software Development (EoSD)."}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:N/I:N/A:P","baseScore":5.0,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"PARTIAL"},"baseSeverity":"MEDIUM","exploitabilityScore":10.0,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"NVD-CWE-noinfo"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:f5:big-iq_centralized_management:*:*:*:*:*:*:*:*","versionStartIncluding":"7.0.0","versionEndExcluding":"8.0.0","matchCriteriaId":"6AE4086B-82C9-4EDF-AF32-6641A7D29D3B"}]}]}],"references":[{"url":"https://support.f5.com/csp/article/K16352404","source":"f5sirt@f5.com","tags":["Vendor Advisory"]},{"url":"https://support.f5.com/csp/article/K16352404","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]}]}}]}