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F5 Networks Update

1815
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

28 September, 2021

● Medium

2021-3581

All

Description:

F5 Networks has released a security update to address a vulnerability in the following product:

  • BIG-IP (APM):
    • 16.0.0 - 16.0.1
    • 15.1.0 - 15.1.3
    • 14.1.0 - 14.1.4
    • 13.1.0 - 13.1.4
    • 12.1.0 - 12.1.6
    • 11.6.1 - 11.6.5

Threats:

Attacker could exploit this vulnerability by executing cross-site scripting (XSS) attack.

Best practice and Recommendations:

The CERT team encourages users to update the affected versions:

  • 15.1.0 - 15.1.3 to 15.1.4
  • 14.1.0 - 14.1.4 to 14.1.4.4

To mitigate this vulnerability, you can associate an iRule to the affected BIG-IP APM virtual server. 

For more information about the iRule, contact F5 Support .

Last updated at 28 September, 2021

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