PT-2019-18262 · F5 · Big-Ip

Published 2019-12-23 · Updated 2020-08-24 · CVE-2019-6680

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions F5 BIG-IP versions 11.5.2 through 11.6.5 F5 BIG-IP versions 12.1.0 through 12.1.5 F5 BIG-IP versions 13.1.0 through 13.1.3.2 F5 BIG-IP versions 14.0.0 through 14.0.1 F5 BIG-IP versions 14.1.0 through 14.1.2 F5 BIG-IP versions 15.0.0 through 15.0.1

Description The issue occurs when processing traffic through a standard virtual server that targets a FastL4 virtual server, resulting in hardware appliances potentially stopping response.

Recommendations For versions 11.5.2 through 11.6.5, consider reconfiguring the virtual server setup to avoid targeting a FastL4 virtual server. For versions 12.1.0 through 12.1.5, consider reconfiguring the virtual server setup to avoid targeting a FastL4 virtual server. For versions 13.1.0 through 13.1.3.2, consider reconfiguring the virtual server setup to avoid targeting a FastL4 virtual server. For versions 14.0.0 through 14.0.1, consider reconfiguring the virtual server setup to avoid targeting a FastL4 virtual server. For versions 14.1.0 through 14.1.2, consider reconfiguring the virtual server setup to avoid targeting a FastL4 virtual server. For versions 15.0.0 through 15.0.1, consider reconfiguring the virtual server setup to avoid targeting a FastL4 virtual server.

Fix

Related Identifiers

CVE-2019-6680

Affected Products

Big-Ip

References · 3

• https://osv.dev/vulnerability/CVE-2019-6680 · Vendor Advisory
• https://support.f5.com/csp/article/K53183580 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-6680 · Security Note