CVEvulnerability

CVE-2018-5504

8.1 HIGH Published 2018-03-22 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2018-03-22
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.0 ([email protected])
8.1 HIGH — CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
9.3 HIGH — AV:N/AC:M/Au:N/C:C/I:C/A:C

Description

In some circumstances, the Traffic Management Microkernel (TMM) does not properly handle certain malformed Websockets requests/responses, which allows remote attackers to cause a denial-of-service (DoS) or possible remote code execution on the F5 BIG-IP system running versions 13.0.0 - 13.1.0.3 or 12.1.0 - 12.1.3.1.

Affected configurations

• f5 big-ip access policy manager (>= 12.1.0 < 12.1.3.2) • f5 big-ip access policy manager (>= 13.0.0 < 13.1.0.4) • f5 big-ip advanced firewall manager (>= 12.1.0 <= 12.1.3.2) • f5 big-ip advanced firewall manager (>= 13.0.0 < 13.1.0.4) • f5 big-ip analytics (>= 12.1.0 < 12.1.3.2) • f5 big-ip analytics (>= 13.0.0 < 13.1.0.4) • f5 big-ip application acceleration manager (>= 12.1.0 < 12.1.3.2) • f5 big-ip application acceleration manager (>= 13.0.0 < 13.1.0.4) • f5 big-ip application security manager (>= 12.1.0 < 12.1.3.2) • f5 big-ip application security manager (>= 13.0.0 < 13.1.0.4) • f5 big-ip domain name system (>= 12.1.0 < 12.1.3.2) • f5 big-ip domain name system (>= 13.0.0 <= 13.1.0.4) • f5 big-ip edge gateway (>= 12.1.0 < 12.1.3.2) • f5 big-ip edge gateway (>= 13.0.0 < 13.1.0.4) • f5 big-ip global traffic manager (>= 12.1.0 < 12.1.3.2) • f5 big-ip global traffic manager (>= 13.0.0 < 13.1.0.4) • f5 big-ip link controller (>= 12.1.0 < 12.1.3.2) • f5 big-ip link controller (>= 13.0.0 < 13.1.0.4) • f5 big-ip local traffic manager (>= 12.1.0 < 12.1.3.2) • f5 big-ip local traffic manager (>= 13.0.0 < 13.1.0.4) • f5 big-ip policy enforcement manager (>= 12.1.0 < 12.1.3.2) • f5 big-ip policy enforcement manager (>= 13.0.0 < 13.1.0.4) • f5 big-ip webaccelerator (>= 12.1.0 < 12.1.3.2) • f5 big-ip webaccelerator (>= 13.0.0 < 13.1.0.4) • f5 big-ip websafe 1.0.0

References