SB2018103008 - Denial of service in F5 BIG-IP



SB2018103008 - Denial of service in F5 BIG-IP

Published: October 30, 2018

Security Bulletin ID SB2018103008
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Improper input validation (CVE-ID: CVE-2018-15323)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote attacker to cause DoS condition.

The vulnerability exists due to an error when processing traffic through a Virtual Server with an associated MQTT profile. A remote attacker can cause the TMM process to produce a core file and take the configured HA action.


Remediation

Install update from vendor's website.