CVE Vulnerabilities

CVE-2019-6684

Published: Dec 23, 2019 | Modified: Aug 24, 2020
CVSS 3.x
7.5
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.x
5 MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P
RedHat/V2
RedHat/V3
Ubuntu

On versions 15.0.0-15.0.1.1, 14.0.0-14.1.2.2, 13.1.0-13.1.3.1, 12.1.0-12.1.5, and 11.5.2-11.6.5.1, under certain conditions, a multi-bladed BIG-IP Virtual Clustered Multiprocessing (vCMP) may drop broadcast packets when they are rebroadcast to the vCMP guest secondary blades. An attacker can leverage the fragmented broadcast IP packets to perform any type of fragmentation-based attack.

Affected Software

Name Vendor Start Version End Version
Big-ip_access_policy_manager F5 11.5.2 (including) 11.6.5 (including)
Big-ip_access_policy_manager F5 12.1.0 (including) 12.1.5 (including)
Big-ip_access_policy_manager F5 13.0.0 (including) 13.1.3.2 (excluding)
Big-ip_access_policy_manager F5 14.0.0 (including) 14.1.2.3 (excluding)
Big-ip_access_policy_manager F5 15.0.0 (including) 15.1.0 (excluding)
Big-ip_advanced_firewall_manager F5 11.5.2 (including) 11.6.5 (including)
Big-ip_advanced_firewall_manager F5 12.1.0 (including) 12.1.5 (including)
Big-ip_advanced_firewall_manager F5 13.0.0 (including) 13.1.3.2 (excluding)
Big-ip_advanced_firewall_manager F5 14.0.0 (including) 14.1.2.3 (excluding)
Big-ip_advanced_firewall_manager F5 15.0.0 (including) 15.1.0 (excluding)
Big-ip_analytics F5 11.5.2 (including) 11.6.5 (including)
Big-ip_analytics F5 12.1.0 (including) 12.1.5 (including)
Big-ip_analytics F5 13.0.0 (including) 13.1.3.2 (excluding)
Big-ip_analytics F5 14.0.0 (including) 14.1.2.3 (excluding)
Big-ip_analytics F5 15.0.0 (including) 15.1.0 (excluding)
Big-ip_application_acceleration_manager F5 11.5.2 (including) 11.6.5 (including)
Big-ip_application_acceleration_manager F5 12.1.0 (including) 12.1.5 (including)
Big-ip_application_acceleration_manager F5 13.0.0 (including) 13.1.3.2 (excluding)
Big-ip_application_acceleration_manager F5 14.0.0 (including) 14.1.2.3 (excluding)
Big-ip_application_acceleration_manager F5 15.0.0 (including) 15.1.0 (excluding)
Big-ip_application_security_manager F5 11.5.2 (including) 11.6.5 (including)
Big-ip_application_security_manager F5 12.1.0 (including) 12.1.5 (including)
Big-ip_application_security_manager F5 13.0.0 (including) 13.1.3.2 (excluding)
Big-ip_application_security_manager F5 14.0.0 (including) 14.1.2.3 (excluding)
Big-ip_application_security_manager F5 15.0.0 (including) 15.1.0 (excluding)
Big-ip_domain_name_system F5 11.5.2 (including) 11.6.5 (including)
Big-ip_domain_name_system F5 12.1.0 (including) 12.1.5 (including)
Big-ip_domain_name_system F5 13.0.0 (including) 13.1.3.2 (excluding)
Big-ip_domain_name_system F5 14.0.0 (including) 14.1.2.3 (excluding)
Big-ip_domain_name_system F5 15.0.0 (including) 15.1.0 (excluding)
Big-ip_fraud_protection_service F5 11.5.2 (including) 11.6.5 (including)
Big-ip_fraud_protection_service F5 12.1.0 (including) 12.1.5 (including)
Big-ip_fraud_protection_service F5 13.0.0 (including) 13.1.3.2 (excluding)
Big-ip_fraud_protection_service F5 14.0.0 (including) 14.1.2.3 (excluding)
Big-ip_fraud_protection_service F5 15.0.0 (including) 15.1.0 (excluding)
Big-ip_global_traffic_manager F5 11.5.2 (including) 11.6.5 (including)
Big-ip_global_traffic_manager F5 12.1.0 (including) 12.1.5 (including)
Big-ip_global_traffic_manager F5 13.0.0 (including) 13.1.3.2 (excluding)
Big-ip_global_traffic_manager F5 14.0.0 (including) 14.1.2.3 (excluding)
Big-ip_global_traffic_manager F5 15.0.0 (including) 15.1.0 (excluding)
Big-ip_link_controller F5 11.5.2 (including) 11.6.5 (including)
Big-ip_link_controller F5 12.1.0 (including) 12.1.5 (including)
Big-ip_link_controller F5 13.0.0 (including) 13.1.3.2 (excluding)
Big-ip_link_controller F5 14.0.0 (including) 14.1.2.3 (excluding)
Big-ip_link_controller F5 15.0.0 (including) 15.1.0 (excluding)
Big-ip_local_traffic_manager F5 11.5.2 (including) 11.6.5 (including)
Big-ip_local_traffic_manager F5 12.1.0 (including) 12.1.5 (including)
Big-ip_local_traffic_manager F5 13.0.0 (including) 13.1.3.2 (excluding)
Big-ip_local_traffic_manager F5 14.0.0 (including) 14.1.2.3 (excluding)
Big-ip_local_traffic_manager F5 15.0.0 (including) 15.1.0 (excluding)
Big-ip_policy_enforcement_manager F5 11.5.2 (including) 11.6.5 (including)
Big-ip_policy_enforcement_manager F5 12.1.0 (including) 12.1.5 (including)
Big-ip_policy_enforcement_manager F5 13.0.0 (including) 13.1.3.2 (excluding)
Big-ip_policy_enforcement_manager F5 14.0.0 (including) 14.1.2.3 (excluding)
Big-ip_policy_enforcement_manager F5 15.0.0 (including) 15.1.0 (excluding)

References