Denial-of-Service Vulnerability in F5 BIG-IQ Data Collection Device
CVE-2021-22996

7.5HIGH

Key Information:

Vendor
F5
Status
Big-iq
Vendor
CVE Published:
31 March 2021

Summary

A vulnerability in F5 BIG-IQ Data Collection Device 7.x versions can trigger a denial-of-service scenario when the cluster is configured for auto failover. This issue arises when a cluster member receives a particular undisclosed message, causing the corosync process to abort. As a result, the stability and availability of the BIG-IQ high availability cluster may be compromised, potentially affecting operational continuity.

Affected Version(s)

BIG-IQ All 7.x versons

References

https://support.f5.com/csp/article/K16352404
x_refsource_MISC

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.