CVE-2019-6619
High
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.
SeverityHigh
CVSS7.5
Exploit probability—
Product
F5 Big-ip Access Policy Manager
PublishedMay 3, 2019
First seenMay 3, 2019
How to fix
Update
- f5 big-ip_access_policy_manager12.1.4.1, 13.1.1.5, 14.1.0.2 or later
- f5 big-ip_advanced_firewall_manager12.1.4.1, 13.1.1.5, 14.1.0.2 or later
- f5 big-ip_application_acceleration_manager12.1.4.1, 13.1.1.5, 14.1.0.2 or later
- f5 big-ip_link_controller12.1.4.1, 13.1.1.5, 14.1.0.2 or later
- f5 big-ip_policy_enforcement_manager12.1.4.1, 13.1.1.5, 14.1.0.2 or later
- f5 big-ip_webaccelerator12.1.4.1, 13.1.1.5, 14.1.0.2 or later
- f5 big-ip_application_security_manager12.1.4.1, 13.1.1.5, 14.1.0.2 or later
- f5 big-ip_local_traffic_manager12.1.4.1, 13.1.1.5, 14.1.0.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| f5 big-ip_access_policy_manager | 12.1.0 ≤ v < 12.1.4.1, 13.0.0 ≤ v < 13.1.1.5, 14.0.0 ≤ v < 14.1.0.2 | 12.1.4.1, 13.1.1.5, 14.1.0.2 |
| f5 big-ip_advanced_firewall_manager | 12.1.0 ≤ v < 12.1.4.1, 13.0.0 ≤ v < 13.1.1.5, 14.0.0 ≤ v < 14.1.0.2 | 12.1.4.1, 13.1.1.5, 14.1.0.2 |
| f5 big-ip_application_acceleration_manager | 12.1.0 ≤ v < 12.1.4.1, 13.0.0 ≤ v < 13.1.1.5, 14.0.0 ≤ v < 14.1.0.2 | 12.1.4.1, 13.1.1.5, 14.1.0.2 |
| f5 big-ip_link_controller | 12.1.0 ≤ v < 12.1.4.1, 13.0.0 ≤ v < 13.1.1.5, 14.0.0 ≤ v < 14.1.0.2 | 12.1.4.1, 13.1.1.5, 14.1.0.2 |
| f5 big-ip_policy_enforcement_manager | 12.1.0 ≤ v < 12.1.4.1, 13.0.0 ≤ v < 13.1.1.5, 14.0.0 ≤ v < 14.1.0.2 | 12.1.4.1, 13.1.1.5, 14.1.0.2 |
| f5 big-ip_webaccelerator | 12.1.0 ≤ v < 12.1.4.1, 13.0.0 ≤ v < 13.1.1.5, 14.0.0 ≤ v < 14.1.0.2 | 12.1.4.1, 13.1.1.5, 14.1.0.2 |
| f5 big-ip_application_security_manager | 12.1.0 ≤ v < 12.1.4.1, 13.0.0 ≤ v < 13.1.1.5, 14.0.0 ≤ v < 14.1.0.2 | 12.1.4.1, 13.1.1.5, 14.1.0.2 |
| f5 big-ip_local_traffic_manager | 12.1.0 ≤ v < 12.1.4.1, 13.0.0 ≤ v < 13.1.1.5, 14.0.0 ≤ v < 14.1.0.2 | 12.1.4.1, 13.1.1.5, 14.1.0.2 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.