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F5 Networks Updates

1699
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

13 December, 2020

● Medium

2020-2186

All

Description:

F5 Networks has released a security updates to address multiple vulnerabilities in the following product:

  • BIG-IP (LTM, AAM, Advanced WAF, AFM, Analytics, APM, ASM, DDHD, DNS, FPS, GTM, Link Controller, PEM, SSLO)
    • 15.0.0 - 15.1.0
    • 14.1.0 - 14.1.2
    • 13.1.0 - 13.1.3
    • 12.1.0 - 12.1.5
    • 11.5.2 - 11.6.5

Threats:

Attacker could exploit these vulnerabilities by doing the following:

  • Unauthorized disclosure of information
  • Cross-site scripting (XSS) attack

Best practice and Recommendations:

F5 Networks recommends doing the following:

  • Disable DH ciphersuites key exchanges in TLS connections (OpenSSL, SSL profiles)

The CERT team encourages users to review F5 Networks security advisory and apply the necessary updates:

Last updated at 13 December, 2020

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