CVEvulnerability

CVE-2019-6684

7.5 HIGH Published 2019-12-23 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2019-12-23
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P

Description

On versions 15.0.0-15.0.1.1, 14.0.0-14.1.2.2, 13.1.0-13.1.3.1, 12.1.0-12.1.5, and 11.5.2-11.6.5.1, under certain conditions, a multi-bladed BIG-IP Virtual Clustered Multiprocessing (vCMP) may drop broadcast packets when they are rebroadcast to the vCMP guest secondary blades. An attacker can leverage the fragmented broadcast IP packets to perform any type of fragmentation-based attack.

Affected configurations

• f5 big-ip access policy manager (>= 11.5.2 <= 11.6.5) • f5 big-ip access policy manager (>= 12.1.0 <= 12.1.5) • f5 big-ip access policy manager (>= 13.0.0 < 13.1.3.2) • f5 big-ip access policy manager (>= 14.0.0 < 14.1.2.3) • f5 big-ip access policy manager (>= 15.0.0 < 15.1.0) • f5 big-ip advanced firewall manager (>= 11.5.2 <= 11.6.5) • f5 big-ip advanced firewall manager (>= 12.1.0 <= 12.1.5) • f5 big-ip advanced firewall manager (>= 13.0.0 < 13.1.3.2) • f5 big-ip advanced firewall manager (>= 14.0.0 < 14.1.2.3) • f5 big-ip advanced firewall manager (>= 15.0.0 < 15.1.0) • f5 big-ip analytics (>= 11.5.2 <= 11.6.5) • f5 big-ip analytics (>= 12.1.0 <= 12.1.5) • f5 big-ip analytics (>= 13.0.0 < 13.1.3.2) • f5 big-ip analytics (>= 14.0.0 < 14.1.2.3) • f5 big-ip analytics (>= 15.0.0 < 15.1.0) • f5 big-ip application acceleration manager (>= 11.5.2 <= 11.6.5) • f5 big-ip application acceleration manager (>= 12.1.0 <= 12.1.5) • f5 big-ip application acceleration manager (>= 13.0.0 < 13.1.3.2) • f5 big-ip application acceleration manager (>= 14.0.0 < 14.1.2.3) • f5 big-ip application acceleration manager (>= 15.0.0 < 15.1.0) • f5 big-ip application security manager (>= 11.5.2 <= 11.6.5) • f5 big-ip application security manager (>= 12.1.0 <= 12.1.5) • f5 big-ip application security manager (>= 13.0.0 < 13.1.3.2) • f5 big-ip application security manager (>= 14.0.0 < 14.1.2.3) • f5 big-ip application security manager (>= 15.0.0 < 15.1.0) • f5 big-ip domain name system (>= 11.5.2 <= 11.6.5) • f5 big-ip domain name system (>= 12.1.0 <= 12.1.5) • f5 big-ip domain name system (>= 13.0.0 < 13.1.3.2) • f5 big-ip domain name system (>= 14.0.0 < 14.1.2.3) • f5 big-ip domain name system (>= 15.0.0 < 15.1.0) • f5 big-ip fraud protection service (>= 11.5.2 <= 11.6.5) • f5 big-ip fraud protection service (>= 12.1.0 <= 12.1.5) • f5 big-ip fraud protection service (>= 13.0.0 < 13.1.3.2) • f5 big-ip fraud protection service (>= 14.0.0 < 14.1.2.3) • f5 big-ip fraud protection service (>= 15.0.0 < 15.1.0) • f5 big-ip global traffic manager (>= 11.5.2 <= 11.6.5) • f5 big-ip global traffic manager (>= 12.1.0 <= 12.1.5) • f5 big-ip global traffic manager (>= 13.0.0 < 13.1.3.2) • f5 big-ip global traffic manager (>= 14.0.0 < 14.1.2.3) • f5 big-ip global traffic manager (>= 15.0.0 < 15.1.0) • f5 big-ip link controller (>= 11.5.2 <= 11.6.5) • f5 big-ip link controller (>= 12.1.0 <= 12.1.5) • f5 big-ip link controller (>= 13.0.0 < 13.1.3.2) • f5 big-ip link controller (>= 14.0.0 < 14.1.2.3) • f5 big-ip link controller (>= 15.0.0 < 15.1.0) • f5 big-ip local traffic manager (>= 11.5.2 <= 11.6.5) • f5 big-ip local traffic manager (>= 12.1.0 <= 12.1.5) • f5 big-ip local traffic manager (>= 13.0.0 < 13.1.3.2) • f5 big-ip local traffic manager (>= 14.0.0 < 14.1.2.3) • f5 big-ip local traffic manager (>= 15.0.0 < 15.1.0) • f5 big-ip policy enforcement manager (>= 11.5.2 <= 11.6.5) • f5 big-ip policy enforcement manager (>= 12.1.0 <= 12.1.5) • f5 big-ip policy enforcement manager (>= 13.0.0 < 13.1.3.2) • f5 big-ip policy enforcement manager (>= 14.0.0 < 14.1.2.3) • f5 big-ip policy enforcement manager (>= 15.0.0 < 15.1.0)

References