NetSight
medium4.3

CVE-2020-5947

In versions 16.0.0-16.0.0.1 and 15.1.0-15.1.1, on specific BIG-IP platforms, attackers may be able to obtain TCP sequence numbers from the BIG-IP system that c…

Impact

In versions 16.0.0-16.0.0.1 and 15.1.0-15.1.1, on specific BIG-IP platforms, attackers may be able to obtain TCP sequence numbers from the BIG-IP system that can be reused in future connections with the same source and destination port and IP numbers. Only these platforms are affected: BIG-IP 2000 series (C112), BIG-IP 4000 series (C113), BIG-IP i2000 series (C117), BIG-IP i4000 series (C115), BIG-IP Virtual Edition (VE).

Affected products

VendorProductAffected versions
F5Big-Ip Access Policy Manager
from 15.0.0 before 15.1.2
from 16.0.0 before 16.0.1
F5Big-Ip Advanced Firewall Manager
from 15.0.0 before 15.1.2
from 16.0.0 before 16.0.1
F5Big-Ip Advanced Web Application Firewall
from 15.0.0 before 15.1.2
from 16.0.0 before 16.0.1
F5Big-Ip Analytics
from 15.0.0 before 15.1.2
from 16.0.0 before 16.0.1
F5Big-Ip Application Acceleration Manager
from 15.0.0 before 15.1.2
from 16.0.0 before 16.0.1
F5Big-Ip Application Security Manager
from 15.0.0 before 15.1.2
from 16.0.0 before 16.0.1
F5Big-Ip Ddos Hybrid Defender
from 15.0.0 before 15.1.2
from 16.0.0 before 16.0.1
F5Big-Ip Domain Name System
from 15.0.0 before 15.1.2
from 16.0.0 before 16.0.1
F5Big-Ip Fraud Protection Service
from 15.0.0 before 15.1.2
from 16.0.0 before 16.0.1
F5Big-Ip Global Traffic Manager
from 15.0.0 through 15.1.2
from 16.0.0 before 16.0.1
F5Big-Ip Link Controller
from 15.0.0 before 15.1.2
from 16.0.0 before 16.0.1
F5Big-Ip Local Traffic Manager
from 15.0.0 before 15.1.2
from 16.0.0 before 16.0.1

References