CVE-2018-15320

HIGH

BIG-IP 13.0.0-13.1.1.1 14.0.0-14.0.0.2 - Denial of Service via Self IP Port Lockdown Configuration

Title source: llm

Description

On BIG-IP 14.0.0-14.0.0.2 or 13.0.0-13.1.1.1, undisclosed traffic patterns may lead to denial of service conditions for the BIG-IP system. The configuration which exposes this condition is the BIG-IP self IP address which is part of a VLAN group and has the Port Lockdown setting configured with anything other than "allow-all".

References (1)

Core 1

Core References

Mitigation, Vendor Advisory x_refsource_confirm

https://support.f5.com/csp/article/K72442354

Scores

CVSS v3 7.5

EPSS 0.0068

EPSS Percentile 71.9%

Attack Vector NETWORK

CVSS:3.0/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 13.0.0 - 13.1.1.1

f5/big-ip_advanced_firewall_manager 13.0.0 - 13.1.1.1

f5/big-ip_analytics 13.0.0 - 13.1.1.1

f5/big-ip_application_acceleration_manager 13.0.0 - 13.1.1.1

f5/big-ip_domain_name_system 13.0.0 - 13.1.1.1

f5/big-ip_edge_gateway 13.0.0 - 13.1.1.1

f5/big-ip_fraud_protection_service 13.0.0 - 13.1.1.1

f5/big-ip_global_traffic_manager 13.0.0 - 13.1.1.1

f5/big-ip_link_controller 13.0.0 - 13.1.1.1

f5/big-ip_local_traffic_manager 13.0.0 - 13.1.1.1

... and 3 more

Published Oct 31, 2018

Tracked Since Feb 18, 2026