CVE-2020-27713

HIGH

BIG-IP Advanced Firewall Manager 13.1.3.4 - Memory Leak in Traffic Management Microkernel

Title source: llm
STIX 2.1

Description

In certain configurations on version 13.1.3.4, when a BIG-IP AFM HTTP security profile is applied to a virtual server and the BIG-IP system receives a request with specific characteristics, the connection is reset and the Traffic Management Microkernel (TMM) leaks memory.

References (1)

Core 1
Core References
Vendor Advisory x_refsource_confirm
https://support.f5.com/csp/article/K37960100

Scores

CVSS v3 7.5
EPSS 0.0065
EPSS Percentile 71.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-401
Status published
Products (1)
f5/big-ip_advanced_firewall_manager 13.1.3.4
Published Dec 11, 2020
Tracked Since Feb 18, 2026