CVE Vulnerabilities

CVE-2020-5947

Published: Nov 19, 2020 | Modified: Dec 02, 2020
CVSS 3.x
4.3
MEDIUM
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CVSS 2.x
4 MEDIUM
AV:N/AC:L/Au:S/C:P/I:N/A:N
RedHat/V2
RedHat/V3
Ubuntu

In versions 16.0.0-16.0.0.1 and 15.1.0-15.1.1, on specific BIG-IP platforms, attackers may be able to obtain TCP sequence numbers from the BIG-IP system that can be reused in future connections with the same source and destination port and IP numbers. Only these platforms are affected: BIG-IP 2000 series (C112), BIG-IP 4000 series (C113), BIG-IP i2000 series (C117), BIG-IP i4000 series (C115), BIG-IP Virtual Edition (VE).

Affected Software

Name Vendor Start Version End Version
Big-ip_access_policy_manager F5 15.0.0 (including) 15.1.2 (excluding)
Big-ip_access_policy_manager F5 16.0.0 (including) 16.0.1 (excluding)
Big-ip_advanced_firewall_manager F5 15.0.0 (including) 15.1.2 (excluding)
Big-ip_advanced_firewall_manager F5 16.0.0 (including) 16.0.1 (excluding)
Big-ip_advanced_web_application_firewall F5 15.0.0 (including) 15.1.2 (excluding)
Big-ip_advanced_web_application_firewall F5 16.0.0 (including) 16.0.1 (excluding)
Big-ip_analytics F5 15.0.0 (including) 15.1.2 (excluding)
Big-ip_analytics F5 16.0.0 (including) 16.0.1 (excluding)
Big-ip_application_acceleration_manager F5 15.0.0 (including) 15.1.2 (excluding)
Big-ip_application_acceleration_manager F5 16.0.0 (including) 16.0.1 (excluding)
Big-ip_application_security_manager F5 15.0.0 (including) 15.1.2 (excluding)
Big-ip_application_security_manager F5 16.0.0 (including) 16.0.1 (excluding)
Big-ip_ddos_hybrid_defender F5 15.0.0 (including) 15.1.2 (excluding)
Big-ip_ddos_hybrid_defender F5 16.0.0 (including) 16.0.1 (excluding)
Big-ip_domain_name_system F5 15.0.0 (including) 15.1.2 (excluding)
Big-ip_domain_name_system F5 16.0.0 (including) 16.0.1 (excluding)
Big-ip_fraud_protection_service F5 15.0.0 (including) 15.1.2 (excluding)
Big-ip_fraud_protection_service F5 16.0.0 (including) 16.0.1 (excluding)
Big-ip_global_traffic_manager F5 15.0.0 (including) 15.1.2 (including)
Big-ip_global_traffic_manager F5 16.0.0 (including) 16.0.1 (excluding)
Big-ip_link_controller F5 15.0.0 (including) 15.1.2 (excluding)
Big-ip_link_controller F5 16.0.0 (including) 16.0.1 (excluding)
Big-ip_local_traffic_manager F5 15.0.0 (including) 15.1.2 (excluding)
Big-ip_local_traffic_manager F5 16.0.0 (including) 16.0.1 (excluding)
Big-ip_policy_enforcement_manager F5 15.0.0 (including) 15.1.2 (excluding)
Big-ip_policy_enforcement_manager F5 16.0.0 (including) 16.0.1 (excluding)
Ssl_orchestrator F5 15.0.0 (including) 15.1.2 (excluding)
Ssl_orchestrator F5 16.0.0 (including) 16.0.1 (excluding)

References