CVE-2020-5938

On BIG-IP 13.1.0-13.1.3.4, 12.1.0-12.1.5.2, and 11.6.1-11.6.5.2, when negotiating IPSec tunnels with configured, authenticated peers, the peer may negotiate a different key length than the BIG-IP configuration would otherwise allow.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.5 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
f5CNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 33%
VendorProductVersion
f5big-ip_access_policy_manager
11.6.1 ≤
𝑥
≤ 11.6.5.2
f5big-ip_access_policy_manager
12.1.0 ≤
𝑥
≤ 12.1.5.2
f5big-ip_access_policy_manager
13.1.0 ≤
𝑥
≤ 13.1.3.4
f5big-ip_advanced_firewall_manager
11.6.1 ≤
𝑥
≤ 11.6.5.2
f5big-ip_advanced_firewall_manager
12.1.0 ≤
𝑥
≤ 12.1.5.2
f5big-ip_advanced_firewall_manager
13.1.0 ≤
𝑥
≤ 13.1.3.4
f5big-ip_advanced_web_application_firewall
11.6.1 ≤
𝑥
≤ 11.6.5.2
f5big-ip_advanced_web_application_firewall
12.1.0 ≤
𝑥
≤ 12.1.5.2
f5big-ip_advanced_web_application_firewall
13.1.0 ≤
𝑥
≤ 13.1.3.4
f5big-ip_analytics
11.6.1 ≤
𝑥
≤ 11.6.5.2
f5big-ip_analytics
12.1.0 ≤
𝑥
≤ 12.1.5.2
f5big-ip_analytics
13.1.0 ≤
𝑥
≤ 13.1.3.4
f5big-ip_application_acceleration_manager
11.6.1 ≤
𝑥
≤ 11.6.5.2
f5big-ip_application_acceleration_manager
12.1.0 ≤
𝑥
≤ 12.1.5.2
f5big-ip_application_acceleration_manager
13.1.0 ≤
𝑥
≤ 13.1.3.4
f5big-ip_application_security_manager
11.6.1 ≤
𝑥
≤ 11.6.5.2
f5big-ip_application_security_manager
12.1.0 ≤
𝑥
≤ 12.1.5.2
f5big-ip_application_security_manager
13.1.0 ≤
𝑥
≤ 13.1.3.4
f5big-ip_ddos_hybrid_defender
11.6.1 ≤
𝑥
≤ 11.6.5.2
f5big-ip_ddos_hybrid_defender
12.1.0 ≤
𝑥
≤ 12.1.5.2
f5big-ip_ddos_hybrid_defender
13.1.0 ≤
𝑥
≤ 13.1.3.4
f5big-ip_domain_name_system
11.6.1 ≤
𝑥
≤ 11.6.5.2
f5big-ip_domain_name_system
12.1.0 ≤
𝑥
≤ 12.1.5.2
f5big-ip_domain_name_system
13.1.0 ≤
𝑥
≤ 13.1.3.4
f5big-ip_fraud_protection_service
11.6.1 ≤
𝑥
≤ 11.6.5.2
f5big-ip_fraud_protection_service
12.1.0 ≤
𝑥
≤ 12.1.5.2
f5big-ip_fraud_protection_service
13.1.0 ≤
𝑥
≤ 13.1.3.4
f5big-ip_global_traffic_manager
11.6.1 ≤
𝑥
≤ 11.6.5.2
f5big-ip_global_traffic_manager
12.1.0 ≤
𝑥
≤ 12.1.5.2
f5big-ip_global_traffic_manager
13.1.0 ≤
𝑥
≤ 13.1.3.4
f5big-ip_link_controller
11.6.1 ≤
𝑥
≤ 11.6.5.2
f5big-ip_link_controller
12.1.0 ≤
𝑥
≤ 12.1.5.2
f5big-ip_link_controller
13.1.0 ≤
𝑥
≤ 13.1.3.4
f5big-ip_local_traffic_manager
11.6.1 ≤
𝑥
≤ 11.6.5.2
f5big-ip_local_traffic_manager
12.1.0 ≤
𝑥
≤ 12.1.5.2
f5big-ip_local_traffic_manager
13.1.0 ≤
𝑥
≤ 13.1.3.4
f5big-ip_policy_enforcement_manager
11.6.1 ≤
𝑥
≤ 11.6.5.2
f5big-ip_policy_enforcement_manager
12.1.0 ≤
𝑥
≤ 12.1.5.2
f5big-ip_policy_enforcement_manager
13.1.0 ≤
𝑥
≤ 13.1.3.4
f5ssl_orchestrator
11.6.1 ≤
𝑥
≤ 11.6.5.2
f5ssl_orchestrator
12.1.0 ≤
𝑥
≤ 12.1.5.2
f5ssl_orchestrator
13.1.0 ≤
𝑥
≤ 13.1.3.4
𝑥
= Vulnerable software versions