CVE-2019-6623

HIGH

BIG-IP 12.1.0-12.1.4 - Denial of Service via iSession Traffic

Title source: llm
STIX 2.1

Description

On BIG-IP 14.1.0-14.1.0.5, 14.0.0-14.0.0.4, 13.0.0-13.1.1.4, and 12.1.0-12.1.4, undisclosed traffic sent to BIG-IP iSession virtual server may cause the Traffic Management Microkernel (TMM) to restart, resulting in a Denial-of-Service (DoS).

References (3)

Core 3
Core References
Vendor Advisory x_refsource_confirm
https://support.f5.com/csp/article/K72335002
Broken Link, Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/109048

Scores

CVSS v3 7.5
EPSS 0.0105
EPSS Percentile 77.8%
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 12.1.0 - 12.1.4
f5/big-ip_advanced_firewall_manager 12.1.0 - 12.1.4
f5/big-ip_analytics 12.1.0 - 12.1.4
f5/big-ip_application_acceleration_manager 12.1.0 - 12.1.4
f5/big-ip_application_security_manager 12.1.0 - 12.1.4
f5/big-ip_domain_name_system 12.1.0 - 12.1.4
f5/big-ip_edge_gateway 12.1.0 - 12.1.4
f5/big-ip_fraud_protection_service 12.1.0 - 12.1.4
f5/big-ip_global_traffic_manager 12.1.0 - 12.1.4
f5/big-ip_link_controller 12.1.0 - 12.1.4
... and 3 more
Published Jul 02, 2019
Tracked Since Feb 18, 2026