Vulnerabilities > CVE-2020-27721 - Unspecified vulnerability in F5 products

CVSS 7.5 - HIGH

Attack vector

NETWORK

Attack complexity

LOW

Privileges required

NONE

Confidentiality impact

NONE

Integrity impact

NONE

Availability impact

HIGH

network

low complexity

NVD

Published: 2020-12-24

Updated: 2024-11-21

Summary

In versions 16.0.0-16.0.0.1, 15.1.0-15.1.1, 14.1.0-14.1.3, 13.1.0-13.1.3.5, 12.1.0-12.1.5.2, and 11.6.1-11.6.5.2, in a BIG-IP DNS / BIG-IP LTM GSLB deployment, under certain circumstances, the BIG-IP DNS system may stop using a BIG-IP LTM virtual server for DNS response.

Vulnerable Configurations

Part	Description	Count
Application	F5 F5 BIG IP Global Traffic Manager 12.1.0 F5 BIG IP Global Traffic Manager 12.1.1 F5 BIG IP Global Traffic Manager 12.1.2 F5 BIG IP Global Traffic Manager 12.1.3 F5 BIG IP Global Traffic Manager 12.1.3.1 F5 BIG IP Global Traffic Manager 12.1.3.2 F5 BIG IP Global Traffic Manager 12.1.3.3 F5 BIG IP Global Traffic Manager 12.1.3.4 F5 BIG IP Global Traffic Manager 12.1.3.5 F5 BIG IP Global Traffic Manager 12.1.3.6 F5 BIG IP Global Traffic Manager 12.1.3.7 F5 BIG IP Global Traffic Manager 12.1.4 F5 BIG IP Global Traffic Manager 12.1.4.1 F5 BIG IP Global Traffic Manager 12.1.4.1.0.97.6 F5 BIG IP Global Traffic Manager 12.1.4.2 F5 BIG IP Global Traffic Manager 13.1.0 F5 BIG IP Global Traffic Manager 13.1.0.0 F5 BIG IP Global Traffic Manager 13.1.0.1 F5 BIG IP Global Traffic Manager 13.1.0.2 F5 BIG IP Global Traffic Manager 13.1.0.3 F5 BIG IP Global Traffic Manager 13.1.0.4 F5 BIG IP Global Traffic Manager 13.1.0.5 F5 BIG IP Global Traffic Manager 13.1.0.6 F5 BIG IP Global Traffic Manager 13.1.0.7 F5 BIG IP Global Traffic Manager 13.1.0.8 F5 BIG IP Global Traffic Manager 13.1.1 F5 BIG IP Global Traffic Manager 13.1.1.1 F5 BIG IP Global Traffic Manager 13.1.1.2 F5 BIG IP Global Traffic Manager 13.1.1.3 F5 BIG IP Global Traffic Manager 13.1.1.4 F5 BIG IP Global Traffic Manager 13.1.1.5 F5 BIG IP Global Traffic Manager 13.1.2 F5 BIG IP Global Traffic Manager 13.1.3 F5 BIG IP Global Traffic Manager 11.6.1 F5 BIG IP Global Traffic Manager 11.6.2 F5 BIG IP Global Traffic Manager 11.6.3 F5 BIG IP Global Traffic Manager 11.6.3.1 F5 BIG IP Global Traffic Manager 11.6.3.2 F5 BIG IP Global Traffic Manager 11.6.3.3 F5 BIG IP Global Traffic Manager 11.6.3.4 F5 BIG IP Global Traffic Manager 11.6.4 F5 BIG IP Global Traffic Manager 16.0.0 F5 BIG IP Global Traffic Manager 15.0.0 F5 BIG IP Global Traffic Manager 15.0.1 F5 BIG IP Global Traffic Manager 15.0.1.0.33.11 F5 BIG IP Global Traffic Manager 15.0.1.0.48.11 F5 BIG IP Global Traffic Manager 15.0.1.1 F5 BIG IP Global Traffic Manager 15.0.1.2 F5 BIG IP Global Traffic Manager 15.0.1.3 F5 BIG IP Global Traffic Manager 15.0.1.4 F5 BIG IP Global Traffic Manager 15.1.0 F5 BIG IP Global Traffic Manager 15.1.0.1 F5 BIG IP Global Traffic Manager 15.1.0.2 F5 BIG IP Global Traffic Manager 15.1.0.3 F5 BIG IP Global Traffic Manager 15.1.0.4 F5 BIG IP Global Traffic Manager 15.1.0.5 F5 BIG IP Global Traffic Manager 15.1.1 F5 BIG IP Global Traffic Manager 14.1.0 F5 BIG IP Global Traffic Manager 14.1.0.1 F5 BIG IP Global Traffic Manager 14.1.0.2 F5 BIG IP Global Traffic Manager 14.1.0.2.0.45.4 F5 BIG IP Global Traffic Manager 14.1.0.2.0.62.4 F5 BIG IP Global Traffic Manager 14.1.0.3 F5 BIG IP Global Traffic Manager 14.1.0.3.0.79.6 F5 BIG IP Global Traffic Manager 14.1.0.3.0.97.6 F5 BIG IP Global Traffic Manager 14.1.0.3.0.99.6 F5 BIG IP Global Traffic Manager 14.1.0.5 F5 BIG IP Global Traffic Manager 14.1.0.5.0.15.5 F5 BIG IP Global Traffic Manager 14.1.0.5.0.36.5 F5 BIG IP Global Traffic Manager 14.1.0.5.0.40.5 F5 BIG IP Global Traffic Manager 14.1.0.6 F5 BIG IP Global Traffic Manager 14.1.0.6.0.11.9 F5 BIG IP Global Traffic Manager 14.1.0.6.0.14.9 F5 BIG IP Global Traffic Manager 14.1.0.6.0.68.9 F5 BIG IP Global Traffic Manager 14.1.0.6.0.70.9 F5 BIG IP Global Traffic Manager 14.1.2 F5 BIG IP Global Traffic Manager 14.1.2-0.0.37 F5 BIG IP Global Traffic Manager 14.1.2-0.89.37 F5 BIG IP Global Traffic Manager 14.1.2.0.11.37 F5 BIG IP Global Traffic Manager 14.1.2.0.18.37 F5 BIG IP Global Traffic Manager 14.1.2.0.32.37 F5 BIG IP Global Traffic Manager 14.1.2.1 F5 BIG IP Global Traffic Manager 14.1.2.1-0.0.4 F5 BIG IP Global Traffic Manager 14.1.2.1.0.14.4 F5 BIG IP Global Traffic Manager 14.1.2.1.0.16.4 F5 BIG IP Global Traffic Manager 14.1.2.1.0.34.4 F5 BIG IP Global Traffic Manager 14.1.2.1.0.46.4 F5 BIG IP Global Traffic Manager 14.1.2.1.0.83.4 F5 BIG IP Global Traffic Manager 14.1.2.1.0.97.4 F5 BIG IP Global Traffic Manager 14.1.2.1.0.99.4 F5 BIG IP Global Traffic Manager 14.1.2.1.0.105.4 F5 BIG IP Global Traffic Manager 14.1.2.1.0.111.4 F5 BIG IP Global Traffic Manager 14.1.2.1.0.115.4 F5 BIG IP Global Traffic Manager 14.1.2.1.0.122.4 F5 BIG IP Global Traffic Manager 14.1.2.2 F5 BIG IP Global Traffic Manager 14.1.2.2-0.0.4 F5 BIG IP Global Traffic Manager 14.1.2.3 F5 BIG IP Global Traffic Manager 14.1.2.3-0.0.5 F5 BIG IP Global Traffic Manager 14.1.2.4 F5 BIG IP Global Traffic Manager 14.1.2.5 F5 BIG IP Global Traffic Manager 14.1.2.5-0.0.3 F5 BIG IP Global Traffic Manager 14.1.2.6 F5 BIG IP Global Traffic Manager 14.1.2.6-0.0.2 F5 BIG IP Global Traffic Manager 14.1.2.7 F5 BIG IP Global Traffic Manager 14.1.2.7-0.0.5 F5 BIG IP Global Traffic Manager 14.1.2.8 F5 BIG IP Global Traffic Manager 14.1.3 F5 BIG IP Domain Name System 12.1.0 F5 BIG IP Domain Name System 12.1.1 F5 BIG IP Domain Name System 12.1.2 F5 BIG IP Domain Name System 12.1.3 F5 BIG IP Domain Name System 12.1.3.1 F5 BIG IP Domain Name System 12.1.3.2 F5 BIG IP Domain Name System 12.1.3.3 F5 BIG IP Domain Name System 12.1.3.4 F5 BIG IP Domain Name System 12.1.3.5 F5 BIG IP Domain Name System 12.1.3.6 F5 BIG IP Domain Name System 12.1.3.7 F5 BIG IP Domain Name System 12.1.4 F5 BIG IP Domain Name System 12.1.4.1 F5 BIG IP Domain Name System 12.1.4.1.0.97.6 F5 BIG IP Domain Name System 12.1.4.2 F5 BIG IP Domain Name System 12.1.5 F5 BIG IP Domain Name System 13.1.0 F5 BIG IP Domain Name System 13.1.0.0 F5 BIG IP Domain Name System 13.1.0.1 F5 BIG IP Domain Name System 13.1.0.2 F5 BIG IP Domain Name System 13.1.0.3 F5 BIG IP Domain Name System 13.1.0.4 F5 BIG IP Domain Name System 13.1.0.5 F5 BIG IP Domain Name System 13.1.0.6 F5 BIG IP Domain Name System 13.1.0.7 F5 BIG IP Domain Name System 13.1.0.8 F5 BIG IP Domain Name System 13.1.1 F5 BIG IP Domain Name System 13.1.1.1 F5 BIG IP Domain Name System 13.1.1.2 F5 BIG IP Domain Name System 13.1.1.3 F5 BIG IP Domain Name System 13.1.1.4 F5 BIG IP Domain Name System 13.1.1.5 F5 BIG IP Domain Name System 13.1.2 F5 BIG IP Domain Name System 13.1.3 F5 BIG IP Domain Name System 11.6.1 F5 BIG IP Domain Name System 11.6.2 F5 BIG IP Domain Name System 11.6.3 F5 BIG IP Domain Name System 11.6.3.1 F5 BIG IP Domain Name System 11.6.3.2 F5 BIG IP Domain Name System 11.6.3.3 F5 BIG IP Domain Name System 11.6.3.4 F5 BIG IP Domain Name System 11.6.4 F5 BIG IP Domain Name System 16.0.0 F5 BIG IP Domain Name System 15.0.0 F5 BIG IP Domain Name System 15.0.1 F5 BIG IP Domain Name System 15.0.1.0.33.11 F5 BIG IP Domain Name System 15.0.1.0.48.11 F5 BIG IP Domain Name System 15.0.1.1 F5 BIG IP Domain Name System 15.0.1.2 F5 BIG IP Domain Name System 15.0.1.3 F5 BIG IP Domain Name System 15.0.1.4 F5 BIG IP Domain Name System 15.1.0 F5 BIG IP Domain Name System 15.1.0.1 F5 BIG IP Domain Name System 15.1.0.2 F5 BIG IP Domain Name System 15.1.0.3 F5 BIG IP Domain Name System 15.1.0.4 F5 BIG IP Domain Name System 15.1.0.5 F5 BIG IP Domain Name System 15.1.1 F5 BIG IP Domain Name System 14.1.0 F5 BIG IP Domain Name System 14.1.0.1 F5 BIG IP Domain Name System 14.1.0.2 F5 BIG IP Domain Name System 14.1.0.2.0.45.4 F5 BIG IP Domain Name System 14.1.0.2.0.62.4 F5 BIG IP Domain Name System 14.1.0.3 F5 BIG IP Domain Name System 14.1.0.3.0.79.6 F5 BIG IP Domain Name System 14.1.0.3.0.97.6 F5 BIG IP Domain Name System 14.1.0.3.0.99.6 F5 BIG IP Domain Name System 14.1.0.5 F5 BIG IP Domain Name System 14.1.0.5.0.15.5 F5 BIG IP Domain Name System 14.1.0.5.0.36.5 F5 BIG IP Domain Name System 14.1.0.5.0.40.5 F5 BIG IP Domain Name System 14.1.0.6 F5 BIG IP Domain Name System 14.1.0.6.0.11.9 F5 BIG IP Domain Name System 14.1.0.6.0.14.9 F5 BIG IP Domain Name System 14.1.0.6.0.68.9 F5 BIG IP Domain Name System 14.1.0.6.0.70.9 F5 BIG IP Domain Name System 14.1.2 F5 BIG IP Domain Name System 14.1.2-0.0.37 F5 BIG IP Domain Name System 14.1.2-0.89.37 F5 BIG IP Domain Name System 14.1.2.0.11.37 F5 BIG IP Domain Name System 14.1.2.0.18.37 F5 BIG IP Domain Name System 14.1.2.0.32.37 F5 BIG IP Domain Name System 14.1.2.1 F5 BIG IP Domain Name System 14.1.2.1-0.0.4 F5 BIG IP Domain Name System 14.1.2.1.0.14.4 F5 BIG IP Domain Name System 14.1.2.1.0.16.4 F5 BIG IP Domain Name System 14.1.2.1.0.34.4 F5 BIG IP Domain Name System 14.1.2.1.0.46.4 F5 BIG IP Domain Name System 14.1.2.1.0.83.4 F5 BIG IP Domain Name System 14.1.2.1.0.97.4 F5 BIG IP Domain Name System 14.1.2.1.0.99.4 F5 BIG IP Domain Name System 14.1.2.1.0.105.4 F5 BIG IP Domain Name System 14.1.2.1.0.111.4 F5 BIG IP Domain Name System 14.1.2.1.0.115.4 F5 BIG IP Domain Name System 14.1.2.1.0.122.4 F5 BIG IP Domain Name System 14.1.2.2 F5 BIG IP Domain Name System 14.1.2.2-0.0.4 F5 BIG IP Domain Name System 14.1.2.3 F5 BIG IP Domain Name System 14.1.2.3-0.0.5 F5 BIG IP Domain Name System 14.1.2.4 F5 BIG IP Domain Name System 14.1.2.5 F5 BIG IP Domain Name System 14.1.2.5-0.0.3 F5 BIG IP Domain Name System 14.1.2.6 F5 BIG IP Domain Name System 14.1.2.6-0.0.2 F5 BIG IP Domain Name System 14.1.2.7 F5 BIG IP Domain Name System 14.1.2.7-0.0.5 F5 BIG IP Domain Name System 14.1.2.8 F5 BIG IP Domain Name System 14.1.3	223

Summary

Vulnerable Configurations

References