PT-2019-18227 · F5 · Big-Ip

Published 2019-09-04 · Updated 2023-02-03 · CVE-2019-6645

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 11.5.2 through 11.6.4 BIG-IP versions 12.1.0 through 12.1.4.1 BIG-IP versions 13.0.0 through 13.1.2 BIG-IP versions 14.0.0 through 14.1.0.5

Description The issue occurs when FTP traffic passes through a Virtual Server with both an active FTP profile associated and connection mirroring configured, which may lead to a TMM crash causing the configured HA action to be taken.

Recommendations For BIG-IP versions 11.5.2 through 11.6.4, update to a version outside of this range to resolve the issue. For BIG-IP versions 12.1.0 through 12.1.4.1, update to a version outside of this range to resolve the issue. For BIG-IP versions 13.0.0 through 13.1.2, update to a version outside of this range to resolve the issue. For BIG-IP versions 14.0.0 through 14.1.0.5, update to a version outside of this range to resolve the issue.

Fix

Related Identifiers

CVE-2019-6645

Affected Products

Big-Ip

References · 5

• https://support.f5.com/csp/article/K15759349 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-6645 · Security Note
• https://osv.dev/vulnerability/CVE-2019-6645 · Vendor Advisory
• https://t.me/cvenotify/43565 · Telegram Post
• https://support.f5.com/csp/article/K15759349?utm_source=f5support&amp%3Butm_medium=RSS · Note