SB2020020608 - Denial of service in F5 BIG-IP Traffic Management Microkernel (TMM)



SB2020020608 - Denial of service in F5 BIG-IP Traffic Management Microkernel (TMM)

Published: February 6, 2020 Updated: February 6, 2020

Security Bulletin ID SB2020020608
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Input validation error (CVE-ID: CVE-2020-5854)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to the Traffic Management Microkernel (TMM) process may produce a core file when using the connector profile and a specific sequence of connections are received. A remote attacker can cause a denial of service condition on the target system.


Remediation

Install update from vendor's website.