PT-2021-15308 · F5 · Big-Ip

Published 2021-02-12 · Updated 2021-02-19 · CVE-2021-22975

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 BIG-IP versions 14.1.x through 14.1.3.1 BIG-IP versions 15.1.x through 15.1.2.1 BIG-IP versions 16.0.x through 16.0.1.1

Description Under some circumstances, Traffic Management Microkernel (TMM) may restart on the BIG-IP system while passing large bursts of traffic.

Recommendations For BIG-IP version 14.1.x, update to version 14.1.3.1 or later. For BIG-IP version 15.1.x, update to version 15.1.2.1 or later. For BIG-IP version 16.0.x, update to version 16.0.1.1 or later.

Fix

Related Identifiers

CVE-2021-22975

Affected Products

Big-Ip

References · 4

• https://support.f5.com/csp/article/K21971977 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-22975 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-22975 · Security Note
• https://t.me/cibsecurity/23549 · Telegram Post