MQTT Traffic Vulnerability in BIG-IP Products by F5 Networks
CVE-2020-5935

5.9MEDIUM

Key Information:

Vendor

F5
Status
Big-ip (ltm, Aam, Afm, Analytics, Apm, Asm, Dns, Fps, Gtm, Link Controller, Pem)
Vendor
CVE Published:
29 October 2020

What is CVE-2020-5935?

A vulnerability exists in the F5 BIG-IP product line that can result in core file generation when handling MQTT traffic. Specifically, this issue arises when utilizing an MQTT profile alongside an iRule that manipulates the traffic on a BIG-IP virtual server. Affected versions include 15.1.0 through 15.1.0.5, as well as earlier versions such as 14.1.0 through 14.1.2.3 and 13.1.0 through 13.1.3.3. This could potentially impact the stability and performance of systems that rely on the BIG-IP platform for managing MQTT traffic.

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Affected Version(s)

BIG-IP (LTM, AAM, AFM, Analytics, APM, ASM, DNS, FPS, GTM, Link Controller, PEM) 15.1.0-15.1.0.5, 14.1.0-14.1.2.3, 13.1.0-13.1.3.3

References

https://support.f5.com/csp/article/K62830532
x_refsource_MISC

CVSS V3.1

Score:
5.9
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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