PT-2020-18785 · F5 · Big-Ip

Published 2020-04-30 · Updated 2021-07-21 · CVE-2020-5884

Positive Technologies (AI Summary)

CVSS v3.1

9.1

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions F5 BIG-IP versions 11.6.1 through 11.6.5.1 F5 BIG-IP versions 12.1.0 through 12.1.5.1 F5 BIG-IP versions 13.1.0 through 13.1.3.3 F5 BIG-IP versions 14.1.0 through 14.1.2.4 F5 BIG-IP versions 15.0.0 through 15.1.0.3

Description The default deployment mode for BIG-IP high availability (HA) pair mirroring is insecure. This is a control plane issue that is exposed only on the network used for mirroring.

Recommendations For versions 11.6.1 through 11.6.5.1, change the default deployment mode for BIG-IP high availability (HA) pair mirroring to a secure configuration. For versions 12.1.0 through 12.1.5.1, change the default deployment mode for BIG-IP high availability (HA) pair mirroring to a secure configuration. For versions 13.1.0 through 13.1.3.3, change the default deployment mode for BIG-IP high availability (HA) pair mirroring to a secure configuration. For versions 14.1.0 through 14.1.2.4, change the default deployment mode for BIG-IP high availability (HA) pair mirroring to a secure configuration. For versions 15.0.0 through 15.1.0.3, change the default deployment mode for BIG-IP high availability (HA) pair mirroring to a secure configuration.

Fix

Related Identifiers

CVE-2020-5884

Affected Products

Big-Ip

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2020-5884 · Security Note
• https://support.f5.com/csp/article/K72540690 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-5884 · Vendor Advisory
• https://t.me/cvenotify/3471 · Telegram Post