PT-2020-18823 · F5 · F5 Big-Ip

Published 2020-08-26 · Updated 2020-08-31 · CVE-2020-5925

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

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 14.1.2.6 F5 BIG-IP versions 15.0.0 through 15.0.1.3 F5 BIG-IP versions 15.1.0 through 15.1.0.4

Description In the affected versions of F5 BIG-IP, undisclosed internally generated UDP traffic may cause the Traffic Management Microkernel (TMM) to restart under certain circumstances.

Recommendations For versions 11.6.1 through 11.6.5.1, update to a version outside of this range to resolve the issue. For versions 12.1.0 through 12.1.5.1, update to a version outside of this range to resolve the issue. For versions 13.1.0 through 13.1.3.3, update to a version outside of this range to resolve the issue. For versions 14.1.0 through 14.1.2.6, update to a version outside of this range to resolve the issue. For versions 15.0.0 through 15.0.1.3, update to a version outside of this range to resolve the issue. For versions 15.1.0 through 15.1.0.4, update to a version outside of this range to resolve the issue.

Fix

Improper Check for Exceptional Conditions

Weakness Enumeration

CWE-754

Related Identifiers

CVE-2020-5925

Affected Products

F5 Big-Ip

References · 3

• https://support.f5.com/csp/article/K45421311 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-5925 · Security Note
• https://osv.dev/vulnerability/CVE-2020-5925 · Vendor Advisory