PT-2019-18205 · F5 · Big-Ip

Published 2019-07-02 · Updated 2023-02-16 · CVE-2019-6623

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 12.1.0 through 12.1.4 F5 BIG-IP versions 13.0.0 through 13.1.1.4 F5 BIG-IP versions 14.0.0 through 14.0.0.4 F5 BIG-IP versions 14.1.0 through 14.1.0.5

Description Undisclosed traffic sent to the BIG-IP iSession virtual server may cause the Traffic Management Microkernel (TMM) to restart, resulting in a Denial-of-Service (DoS).

Recommendations For versions 12.1.0 through 12.1.4, update to a version outside of this range to resolve the issue. For versions 13.0.0 through 13.1.1.4, update to a version outside of this range to resolve the issue. For versions 14.0.0 through 14.0.0.4, update to a version outside of this range to resolve the issue. For versions 14.1.0 through 14.1.0.5, update to a version outside of this range to resolve the issue.

Fix

Related Identifiers

CVE-2019-6623

Affected Products

Big-Ip

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2019-6623 · Security Note
• https://support.f5.com/csp/article/K72335002 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2019-6623 · Vendor Advisory
• https://t.me/cvenotify/44434 · Telegram Post
• http://securityfocus.com/bid/109048 · Note
• https://support.f5.com/csp/article/K72335002?utm_source=f5support&amp%3Butm_medium=RSS · Note