CVE Vulnerability

CVE-2021-22996

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.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://support.f5.com/csp/article/K16352404 Vendor Advisory
Configurations

Configuration 1

cpe:2.3:a:f5:big-iq_centralized_management:*:*:*:*:*:*:*:*
Information

Published : 2021-03-31 06:15

Updated : 2021-04-06 05:57

NVD link : CVE-2021-22996

Mitre link : CVE-2021-22996

Products Affected
No products.
CWE
NVD-CWE-noinfo