Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2020-5947

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).

Published

2020-11-19T01:15:12.593

Last Modified

2024-11-21T05:34:53.050

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 4.3 (MEDIUM)

CVSSv2 Vector

AV:N/AC:L/Au:S/C:P/I:N/A:N

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: SINGLE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: NONE
  • Availability Impact: NONE
Exploitability Score

8.0

Impact Score

2.9

Weaknesses
  • Type: Primary
    NVD-CWE-noinfo
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application f5 big-ip_access_policy_manager < 15.1.2 Yes
Application f5 big-ip_access_policy_manager < 16.0.1 Yes
Application f5 big-ip_advanced_firewall_manager < 15.1.2 Yes
Application f5 big-ip_advanced_firewall_manager < 16.0.1 Yes
Application f5 big-ip_advanced_web_application_firewall < 15.1.2 Yes
Application f5 big-ip_advanced_web_application_firewall < 16.0.1 Yes
Application f5 big-ip_analytics < 15.1.2 Yes
Application f5 big-ip_analytics < 16.0.1 Yes
Application f5 big-ip_application_acceleration_manager < 15.1.2 Yes
Application f5 big-ip_application_acceleration_manager < 16.0.1 Yes
Application f5 big-ip_application_security_manager < 15.1.2 Yes
Application f5 big-ip_application_security_manager < 16.0.1 Yes
Application f5 big-ip_ddos_hybrid_defender < 15.1.2 Yes
Application f5 big-ip_ddos_hybrid_defender < 16.0.1 Yes
Application f5 big-ip_domain_name_system < 15.1.2 Yes
Application f5 big-ip_domain_name_system < 16.0.1 Yes
Application f5 big-ip_fraud_protection_service < 15.1.2 Yes
Application f5 big-ip_fraud_protection_service < 16.0.1 Yes
Application f5 big-ip_global_traffic_manager ≤ 15.1.2 Yes
Application f5 big-ip_global_traffic_manager < 16.0.1 Yes
Application f5 big-ip_link_controller < 15.1.2 Yes
Application f5 big-ip_link_controller < 16.0.1 Yes
Application f5 big-ip_local_traffic_manager < 15.1.2 Yes
Application f5 big-ip_local_traffic_manager < 16.0.1 Yes
Application f5 big-ip_policy_enforcement_manager < 15.1.2 Yes
Application f5 big-ip_policy_enforcement_manager < 16.0.1 Yes
Application f5 ssl_orchestrator < 15.1.2 Yes
Application f5 ssl_orchestrator < 16.0.1 Yes
Application f5 big-ip_virtual_edition - No
Hardware f5 big-ip_2000 c112 No
Hardware f5 big-ip_4000 c113 No
Hardware f5 big-ip_i2000 c117 No
Hardware f5 big-ip_i4000 c115 No
References