PT-2020-18776 · F5 · F5 Big-Ip

Published 2020-04-30 · Updated 2020-05-07 · CVE-2020-5875

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 14.1.0 through 14.1.2.3 F5 BIG-IP versions 15.0.0 through 15.0.1

Description The Traffic Management Microkernel (TMM) may generate a core file and restart under certain conditions while processing SSL traffic with an HTTP/2 full proxy.

Recommendations For F5 BIG-IP versions 14.1.0 through 14.1.2.3, update to a version that fixes the issue. For F5 BIG-IP versions 15.0.0 through 15.0.1, update to a version that fixes the issue. As a temporary workaround, consider restricting the use of HTTP/2 full proxy to minimize the risk of exploitation.

Fix

Related Identifiers

CVE-2020-5875

Affected Products

F5 Big-Ip

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2020-5875 · Security Note
• https://osv.dev/vulnerability/CVE-2020-5875 · Vendor Advisory
• https://support.f5.com/csp/article/K65372933 · Vendor Advisory
• https://t.me/cvenotify/3462 · Telegram Post