CVEvulnerability

CVE-2019-6677

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 BIG-IP versions 15.0.0-15.0.1, 14.1.0-14.1.2, 14.0.0-14.0.1, 13.1.0-13.1.3.1, and 12.1.0-12.1.5, under certain conditions when using custom TCP congestion control settings in a TCP profile, TMM stops processing traffic when processed by an iRule.

Affected configurations

• f5 big-ip access policy manager (>= 12.1.0 <= 12.1.5) • f5 big-ip access policy manager (>= 13.1.0 < 13.1.3.2) • f5 big-ip access policy manager (>= 14.0.0 < 14.0.1.1) • f5 big-ip access policy manager (>= 14.1.0 < 14.1.2.1) • f5 big-ip access policy manager (>= 15.0.0 < 15.0.1.1) • f5 big-ip advanced firewall manager (>= 12.1.0 <= 12.1.5) • f5 big-ip advanced firewall manager (>= 13.1.0 < 13.1.3.2) • f5 big-ip advanced firewall manager (>= 14.0.0 < 14.0.1.1) • f5 big-ip advanced firewall manager (>= 14.1.0 < 14.1.2.1) • f5 big-ip advanced firewall manager (>= 15.0.0 < 15.0.1.1) • f5 big-ip analytics (>= 12.1.0 <= 12.1.5) • f5 big-ip analytics (>= 13.1.0 < 13.1.3.2) • f5 big-ip analytics (>= 14.0.0 < 14.0.1.1) • f5 big-ip analytics (>= 14.1.0 < 14.1.2.1) • f5 big-ip analytics (>= 15.0.0 < 15.0.1.1) • f5 big-ip application acceleration manager (>= 12.1.0 <= 12.1.5) • f5 big-ip application acceleration manager (>= 13.1.0 < 13.1.3.2) • f5 big-ip application acceleration manager (>= 14.0.0 < 14.0.1.1) • f5 big-ip application acceleration manager (>= 14.1.0 < 14.1.2.1) • f5 big-ip application acceleration manager (>= 15.0.0 < 15.0.1.1) • f5 big-ip application security manager (>= 12.1.0 <= 12.1.5) • f5 big-ip application security manager (>= 13.1.0 < 13.1.3.2) • f5 big-ip application security manager (>= 14.0.0 < 14.0.1.1) • f5 big-ip application security manager (>= 14.1.0 < 14.1.2.1) • f5 big-ip application security manager (>= 15.0.0 < 15.0.1.1) • f5 big-ip domain name system (>= 12.1.0 <= 12.1.5) • f5 big-ip domain name system (>= 13.1.0 < 13.1.3.2) • f5 big-ip domain name system (>= 14.0.0 < 14.0.1.1) • f5 big-ip domain name system (>= 14.1.0 < 14.1.2.1) • f5 big-ip domain name system (>= 15.0.0 < 15.0.1.1) • f5 big-ip fraud protection service (>= 12.1.0 <= 12.1.5) • f5 big-ip fraud protection service (>= 13.1.0 < 13.1.3.2) • f5 big-ip fraud protection service (>= 14.0.0 < 14.0.1.1) • f5 big-ip fraud protection service (>= 14.1.0 < 14.1.2.1) • f5 big-ip fraud protection service (>= 15.0.0 < 15.0.1.1) • f5 big-ip global traffic manager (>= 12.1.0 <= 12.1.5) • f5 big-ip global traffic manager (>= 13.1.0 < 13.1.3.2) • f5 big-ip global traffic manager (>= 14.0.0 < 14.0.1.1) • f5 big-ip global traffic manager (>= 14.1.0 < 14.1.2.1) • f5 big-ip global traffic manager (>= 15.0.0 < 15.0.1.1) • f5 big-ip link controller (>= 12.1.0 <= 12.1.5) • f5 big-ip link controller (>= 13.1.0 < 13.1.3.2) • f5 big-ip link controller (>= 14.0.0 < 14.0.1.1) • f5 big-ip link controller (>= 14.1.0 < 14.1.2.1) • f5 big-ip link controller (>= 15.0.0 < 15.0.1.1) • f5 big-ip local traffic manager (>= 12.1.0 <= 12.1.5) • f5 big-ip local traffic manager (>= 13.1.0 < 13.1.3.2) • f5 big-ip local traffic manager (>= 14.0.0 < 14.0.1.1) • f5 big-ip local traffic manager (>= 14.1.0 < 14.1.2.1) • f5 big-ip local traffic manager (>= 15.0.0 < 15.0.1.1) • f5 big-ip policy enforcement manager (>= 12.1.0 <= 12.1.5) • f5 big-ip policy enforcement manager (>= 13.1.0 < 13.1.3.2) • f5 big-ip policy enforcement manager (>= 14.0.0 < 14.0.1.1) • f5 big-ip policy enforcement manager (>= 14.1.0 < 14.1.2.1) • f5 big-ip policy enforcement manager (>= 15.0.0 < 15.0.1.1)

References