5
CVSSv2

CVE-2020-5921

Published: 26/08/2020 Updated: 21/07/2021
CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10
CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9
VMScore: 445
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Vulnerability Summary

in BIG-IP versions 15.1.0-15.1.0.4, 15.0.0-15.0.1.3, 14.1.0-14.1.2.6, 13.1.0-13.1.3.4, 12.1.0-12.1.5.1, and 11.6.1-11.6.5.2, Syn flood causes large number of MCPD context messages destined to secondary blades consuming memory leading to MCPD failure. This issue affects only VIPRION hosts with two or more blades installed. Single-blade VIPRION hosts are not affected.

Vulnerability Trend

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f5 big-ip access policy manager

f5 big-ip advanced firewall manager

f5 big-ip analytics

f5 big-ip application acceleration manager

f5 big-ip application security manager

f5 big-ip domain name system

f5 big-ip fraud protection service

f5 big-ip global traffic manager

f5 big-ip link controller

f5 big-ip local traffic manager

f5 big-ip policy enforcement manager