PT-2018-17025 · F5 · F5 Big-Ip

Published 2018-07-25 · Updated 2018-09-18 · CVE-2018-5531

Positive Technologies (AI Summary)

CVSS v3.1

7.4

High

Base vector

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

Name of the Vulnerable Software and Affected Versions F5 BIG-IP versions 11.2.1 through 11.5.6 F5 BIG-IP versions 11.6.0 through 11.6.3.1 F5 BIG-IP versions 12.1.0 through 12.1.3.5 F5 BIG-IP versions 13.0.0 through 13.1.0.7

Description The issue allows adjacent network attackers to cause a denial of service for VCMP guest and host systems, provided the attack is sourced from an adjacent network (layer 2).

Recommendations For F5 BIG-IP versions 11.2.1 through 11.5.6, update to a version outside of this range to resolve the issue. For F5 BIG-IP versions 11.6.0 through 11.6.3.1, update to a version outside of this range to resolve the issue. For F5 BIG-IP versions 12.1.0 through 12.1.3.5, update to a version outside of this range to resolve the issue. For F5 BIG-IP versions 13.0.0 through 13.1.0.7, update to a version outside of this range to resolve the issue.

Fix

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2018-5531

Affected Products

F5 Big-Ip

References · 3

• https://osv.dev/vulnerability/CVE-2018-5531 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-5531 · Security Note
• https://support.f5.com/csp/article/K64721111 · Vendor Advisory