CVE-2019-6623
HIGHBIG-IP 12.1.0-12.1.4 - Denial of Service via iSession Traffic
Title source: llmDescription
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
Vendor Advisory x_refsource_confirm
https://support.f5.com/csp/article/K72335002?utm_source=f5support&%3Butm_medium=RSS
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