PT-2019-18241 · F5 · Big-Ip

Published 2019-11-15 · Updated 2020-08-24 · CVE-2019-6659

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 14.0.0 through 14.1.0.1

Description The issue affects BIG-IP virtual servers with TLSv1.3 enabled, potentially causing a denial of service due to undisclosed incoming messages.

Recommendations For versions 14.0.0 through 14.1.0.1, consider disabling TLSv1.3 on BIG-IP virtual servers as a temporary workaround to minimize the risk of exploitation.

Fix

Related Identifiers

CVE-2019-6659

Affected Products

Big-Ip

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2019-6659 · Security Note
• https://osv.dev/vulnerability/CVE-2019-6659 · Vendor Advisory
• https://support.f5.com/csp/article/K34450231 · Vendor Advisory