CVE-2019-6619

published 2019-05-03

CVE-2019-6619: 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…

Priority P3 38 high 7.5 CVSS 3.1

AV N AC L PR N UI N S U C N I N A H

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

32 ranges · showing 25

Vendor	Product	Version range	Fixed in
f5	big-ip_aam	—	—
f5	big-ip_access_policy_manager	>= 12.1.0 < 12.1.4.1	12.1.4.1
f5	big-ip_access_policy_manager	>= 13.0.0 < 13.1.1.5	13.1.1.5
f5	big-ip_access_policy_manager	>= 14.0.0 < 14.1.0.2	14.1.0.2
f5	big-ip_advanced_firewall_manager	>= 12.1.0 < 12.1.4.1	12.1.4.1
f5	big-ip_advanced_firewall_manager	>= 13.0.0 < 13.1.1.5	13.1.1.5
f5	big-ip_advanced_firewall_manager	>= 14.0.0 < 14.1.0.2	14.1.0.2
f5	big-ip_afm	—	—
f5	big-ip_apm	—	—
f5	big-ip_application_acceleration_manager	>= 12.1.0 < 12.1.4.1	12.1.4.1
f5	big-ip_application_acceleration_manager	>= 13.0.0 < 13.1.1.5	13.1.1.5
f5	big-ip_application_acceleration_manager	>= 14.0.0 < 14.1.0.2	14.1.0.2
f5	big-ip_application_security_manager	>= 12.1.0 < 12.1.4.1	12.1.4.1
f5	big-ip_application_security_manager	>= 13.0.0 < 13.1.1.5	13.1.1.5
f5	big-ip_application_security_manager	>= 14.0.0 < 14.1.0.2	14.1.0.2
f5	big-ip_asm	—	—
f5	big-ip_link_controller	—	—
f5	big-ip_link_controller	>= 12.1.0 < 12.1.4.1	12.1.4.1
f5	big-ip_link_controller	>= 13.0.0 < 13.1.1.5	13.1.1.5
f5	big-ip_link_controller	>= 14.0.0 < 14.1.0.2	14.1.0.2
f5	big-ip_local_traffic_manager	>= 12.1.0 < 12.1.4.1	12.1.4.1
f5	big-ip_local_traffic_manager	>= 13.0.0 < 13.1.1.5	13.1.1.5
f5	big-ip_local_traffic_manager	>= 14.0.0 < 14.1.0.2	14.1.0.2
f5	big-ip_ltm	—	—
f5	big-ip_pem	—	—

CVSS provenance

nvd v3.1 7.5 HIGH CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

nvd v2.0 5.0 MEDIUM AV:N/AC:L/Au:N/C:N/I:N/A:P

Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.