CVE-2019-6671

HIGH

F5 Big-ip Access Policy Manager < 13.1.3.1 - Memory Leak

Title source: rule

Description

On BIG-IP 15.0.0-15.0.1, 14.1.0-14.1.2, 14.0.0-14.0.1, and 13.1.0-13.1.3.1, under certain conditions tmm may leak memory when processing packet fragments, leading to resource starvation.

References (1)

[Vendor Advisory] https://support.f5.com/csp/article/K39225055

Scores

CVSS v3 7.5

EPSS 0.0089

EPSS Percentile 75.3%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Classification

CWE

CWE-401

Status published

Affected Products (13)

f5/big-ip_access_policy_manager < 13.1.3.1

f5/big-ip_advanced_firewall_manager < 13.1.3.1

f5/big-ip_analytics < 13.1.3.1

f5/big-ip_application_acceleration_manager < 13.1.3.1

f5/big-ip_application_security_manager < 13.1.3.1

f5/big-ip_domain_name_system < 13.1.3.1

f5/big-ip_edge_gateway < 13.1.3.1

f5/big-ip_fraud_protection_service < 13.1.3.1

f5/big-ip_global_traffic_manager < 13.1.3.1

f5/big-ip_link_controller < 13.1.3.1

f5/big-ip_local_traffic_manager < 13.1.3.1

f5/big-ip_policy_enforcement_manager < 13.1.3.1

f5/big-ip_webaccelerator < 13.1.3.1

Timeline

Published Nov 27, 2019

Tracked Since Feb 18, 2026