CVEvulnerability

CVE-2019-6619

7.5 HIGH Published 2019-05-03 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2019-05-03
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 14.0.0-14.1.0.1, 13.0.0-13.1.1.4, and 12.1.0-12.1.4, the Traffic Management Microkernel (TMM) may restart when a virtual server has an HTTP/2 profile with Application Layer Protocol Negotiation (ALPN) enabled and it processes traffic where the ALPN extension size is zero.

Affected configurations

• f5 big-ip access policy manager (>= 12.1.0 < 12.1.4.1) • f5 big-ip access policy manager (>= 13.0.0 < 13.1.1.5) • f5 big-ip access policy manager (>= 14.0.0 < 14.1.0.2) • f5 big-ip advanced firewall manager (>= 12.1.0 < 12.1.4.1) • f5 big-ip advanced firewall manager (>= 13.0.0 < 13.1.1.5) • f5 big-ip advanced firewall manager (>= 14.0.0 < 14.1.0.2) • f5 big-ip application acceleration manager (>= 12.1.0 < 12.1.4.1) • f5 big-ip application acceleration manager (>= 13.0.0 < 13.1.1.5) • f5 big-ip application acceleration manager (>= 14.0.0 < 14.1.0.2) • f5 big-ip link controller (>= 12.1.0 < 12.1.4.1) • f5 big-ip link controller (>= 13.0.0 < 13.1.1.5) • f5 big-ip link controller (>= 14.0.0 < 14.1.0.2) • f5 big-ip policy enforcement manager (>= 12.1.0 < 12.1.4.1) • f5 big-ip policy enforcement manager (>= 13.0.0 < 13.1.1.5) • f5 big-ip policy enforcement manager (>= 14.0.0 < 14.1.0.2) • f5 big-ip webaccelerator (>= 12.1.0 < 12.1.4.1) • f5 big-ip webaccelerator (>= 13.0.0 < 13.1.1.5) • f5 big-ip webaccelerator (>= 14.0.0 < 14.1.0.2) • f5 big-ip application security manager (>= 12.1.0 < 12.1.4.1) • f5 big-ip application security manager (>= 13.0.0 < 13.1.1.5) • f5 big-ip application security manager (>= 14.0.0 < 14.1.0.2) • f5 big-ip local traffic manager (>= 12.1.0 < 12.1.4.1) • f5 big-ip local traffic manager (>= 13.0.0 < 13.1.1.5) • f5 big-ip local traffic manager (>= 14.0.0 < 14.1.0.2)

References