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high7.5

CVE-2020-5921

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 M…

Impact

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.

Affected products

VendorProductAffected versions
F5Big-Ip Access Policy Manager
from 12.1.0 before 12.1.5.2
from 14.1.0 before 14.1.2.7
from 15.0.0 before 15.0.1.4
from 15.1.0 before 15.1.0.5
F5Big-Ip Advanced Firewall Manager
from 12.1.0 before 12.1.5.2
from 14.1.0 before 14.1.2.7
from 15.0.0 before 15.0.1.4
from 15.1.0 before 15.1.0.5
F5Big-Ip Analytics
from 12.1.0 before 12.1.5.2
from 14.1.0 before 14.1.2.7
from 15.0.0 before 15.0.1.4
from 15.1.0 before 15.1.0.5
F5Big-Ip Application Acceleration Manager
from 12.1.0 before 12.1.5.2
from 14.1.0 before 14.1.2.7
from 15.0.0 before 15.0.1.4
from 15.1.0 before 15.1.0.5
F5Big-Ip Application Security Manager
from 12.1.0 before 12.1.5.2
from 14.1.0 before 14.1.2.7
from 15.0.0 before 15.0.1.4
from 15.1.0 before 15.1.0.5
F5Big-Ip Domain Name System
from 12.1.0 before 12.1.5.2
from 14.1.0 before 14.1.2.7
from 15.0.0 before 15.0.1.4
from 15.1.0 before 15.1.0.5
F5Big-Ip Fraud Protection Service
from 12.1.0 before 12.1.5.2
from 14.1.0 before 14.1.2.7
from 15.0.0 before 15.0.1.4
from 15.1.0 before 15.1.0.5
F5Big-Ip Global Traffic Manager
from 12.1.0 before 12.1.5.2
from 14.1.0 before 14.1.2.7
from 15.0.0 before 15.0.1.4
from 15.1.0 before 15.1.0.5
F5Big-Ip Link Controller
from 12.1.0 before 12.1.5.2
from 14.1.0 before 14.1.2.7
from 15.0.0 before 15.0.1.4
from 15.1.0 before 15.1.0.5
F5Big-Ip Local Traffic Manager
from 12.1.0 before 12.1.5.2
from 14.1.0 before 14.1.2.7
from 15.0.0 before 15.0.1.4
from 15.1.0 before 15.1.0.5
F5Big-Ip Policy Enforcement Manager
from 12.1.0 before 12.1.5.2
from 14.1.0 before 14.1.2.7
from 15.0.0 before 15.0.1.4
from 15.1.0 before 15.1.0.5

References