PT-2020-18833 · F5 · F5 Big-Ip

Published 2020-10-29 · Updated 2020-11-09 · CVE-2020-5935

Positive Technologies (AI Summary)

CVSS v3.1

5.9

Medium

Base vector

AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions F5 BIG-IP versions 13.1.0 through 13.1.3.3 F5 BIG-IP versions 14.1.0 through 14.1.2.3 F5 BIG-IP versions 15.1.0 through 15.1.0.5

Description The issue occurs when handling MQTT traffic through a BIG-IP virtual server associated with an MQTT profile and an iRule performing manipulations on that traffic, which may cause TMM to produce a core file.

Recommendations For versions 13.1.0 through 13.1.3.3, update to a version outside of this range to resolve the issue. For versions 14.1.0 through 14.1.2.3, update to a version outside of this range to resolve the issue. For versions 15.1.0 through 15.1.0.5, update to a version outside of this range to resolve the issue.

Fix

Related Identifiers

CVE-2020-5935

Affected Products

F5 Big-Ip

References · 3

• https://support.f5.com/csp/article/K62830532 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-5935 · Security Note
• https://osv.dev/vulnerability/CVE-2020-5935 · Vendor Advisory