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F5 Networks Alert

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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

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● High

Warning Date

Severity Level

Warning Number

Target Sector

2 February, 2022

● High

2022-4312

All

Description:

F5 Networks has released security updates to address a vulnerability in the following products:

  • BIG-IP (all modules)
    • 16.1.0 - 16.1.1
    • 15.1.0 - 15.1.4
    • 14.1.0 - 14.1.4
    • 13.1.0 - 13.1.4
    • 12.1.0 - 12.1.6
    • 11.6.1 - 11.6.5
  • BIG-IQ Centralized Management
    • 8.0.0 - 8.1.0
    • 7.0.0 - 7.1.0
  • F5OS-C
    • 1.1.0

*Vulnerability in: Python

Threats:

Remote attacker could exploit this vulnerability by bypassing restrictions on a vulnerable systems to gain unauthorized access to resources and to modify files.

Best practice and Recommendations:

The CERT team encourages users to review F5 Networks security advisory and update the affected products:

Until a fixed is introduced for BIG-IQ Centralized Management and as temporary mitigations you should restrict management access to only trusted users and devices to F5 products over a secure network. For more information about securing access to BIG-IQ systems, refer to the below links:

Last updated at 2 February, 2022

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