CVE-2019-6611
HIGHBIG-IP <14.1.0.1, 13.1.1.4, 12.1.4, 11.6.3.4, 11.5.8 - Logic Error
Title source: llmDescription
When BIG-IP 14.0.0-14.1.0.1, 13.0.0-13.1.1.4, 12.1.0-12.1.4, 11.6.1-11.6.3.4, and 11.5.2-11.5.8 are processing certain rare data sequences occurring in PPTP VPN traffic, the BIG-IP system may execute incorrect logic. The TMM may restart and produce a core file as a result of this condition. The BIG-IP system provisioned with the CGNAT module and configured with a virtual server using a PPTP profile is exposed to this vulnerability.
References (2)
Core 2
Core References
Vendor Advisory x_refsource_confirm
https://support.f5.com/csp/article/K47527163
Third Party Advisory, VDB Entry vdb-entry
x_refsource_bid
http://www.securityfocus.com/bid/108187
Scores
CVSS v3
7.5
EPSS
0.0075
EPSS Percentile
73.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
Status
published
Products (13)
f5/big-ip_access_policy_manager
11.5.2 - 11.5.9
f5/big-ip_advanced_firewall_manager
11.5.2 - 11.5.9
f5/big-ip_analytics
11.5.2 - 11.5.9
f5/big-ip_application_acceleration_manager
11.5.2 - 11.5.9
f5/big-ip_application_security_manager
11.5.2 - 11.5.9
f5/big-ip_domain_name_system
11.5.2 - 11.5.9
f5/big-ip_edge_gateway
11.5.2 - 11.5.9
f5/big-ip_fraud_protection_service
11.5.2 - 11.5.9
f5/big-ip_global_traffic_manager
11.5.2 - 11.5.9
f5/big-ip_link_controller
11.5.2 - 11.5.9
... and 3 more
Published
May 03, 2019
Tracked Since
Feb 18, 2026