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F5 Networks Alert

1818
Classification
These posts contain security alerts, including digital loopholes, electronic attacks, technical updates, and they are classified base on the level of severity.

Critical

High

Medium

Low

Warning Date

Severity Level

Warning Number

Target Sector

9 June, 2021

● High

2021-3012

All

Description:

F5 Networks has released an alert to address a vulnerability in the following product:

  • BIG-IP (all modules)
    • 16.0.0 - 16.0.1
    • 15.1.0 - 15.1.3
    • 14.1.0 - 14.1.4

* Vulnerability in Nettle cryptographic library, Unbound DNS server, DNS Cache

Threats:

Attacker could exploit this vulnerability by executing arbitrary code.

Best practice and Recommendations:

To mitigate this vulnerability F5 Networks recommends to disable the DNS Cache feature.

For more information:

Last updated at 9 June, 2021

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