CVE-2019-6647

MEDIUM

BIG-IP 11.5.1-11.6.4 12.1.0-12.1.4.1 13.0.0-13.1.2 14.0.0-14.0.0.4 14.1.0-14.1.0.5 - Memory Leak in MCPD Authentication

Title source: llm
STIX 2.1

Description

On BIG-IP 14.1.0-14.1.0.5, 14.0.0-14.0.0.4, 13.0.0-13.1.2, 12.1.0-12.1.4.1, 11.5.2-11.6.4, when processing authentication attempts for control-plane users MCPD leaks a small amount of memory. Under rare conditions attackers with access to the management interface could eventually deplete memory on the system.

References (1)

Core 1
Core References
Vendor Advisory x_refsource_misc
https://support.f5.com/csp/article/K87920510

Scores

CVSS v3 5.3
EPSS 0.0046
EPSS Percentile 64.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Details

CWE
CWE-401
Status published
Products (39)
f5/big-ip_access_policy_manager 14.0.0
f5/big-ip_access_policy_manager 14.1.0
f5/big-ip_access_policy_manager 11.5.1 - 11.6.4
f5/big-ip_advanced_firewall_manager 14.0.0
f5/big-ip_advanced_firewall_manager 14.1.0
f5/big-ip_advanced_firewall_manager 11.5.1 - 11.6.4
f5/big-ip_analytics 14.0.0
f5/big-ip_analytics 14.1.0
f5/big-ip_analytics 11.5.1 - 11.6.4
f5/big-ip_application_acceleration_manager 14.0.0
... and 29 more
Published Sep 04, 2019
Tracked Since Feb 18, 2026