CVE-2020-5917

Medium

Description

In BIG-IP versions 15.1.0-15.1.0.4, 15.0.0-15.0.1.3, 14.1.0-14.1.2.3, 13.1.0-13.1.3.4, 12.1.0-12.1.5.1, and 11.6.1-11.6.5.2 and BIG-IQ versions 5.2.0-7.0.0, the host OpenSSH servers utilize keys of less than 2048 bits which are no longer considered secure.

SeverityMedium
CVSS5.9
Exploit probability—
ProductF5 Big-ip Access Policy Manager
PublishedAug 26, 2020
First seenAug 26, 2020

How to fix

Update
  • f5 big-ip_access_policy_manager12.1.5.2, 14.1.2.4, 15.0.1.4, 15.1.0.5 or later
  • f5 big-ip_advanced_firewall_manager12.1.5.2, 14.1.2.4, 15.0.1.4, 15.1.0.5 or later
  • f5 big-ip_analytics12.1.5.2, 14.1.2.4, 15.0.1.4, 15.1.0.5 or later
  • f5 big-ip_application_acceleration_manager12.1.5.2, 14.1.2.4, 15.0.1.4, 15.1.0.5 or later
  • f5 big-ip_application_security_manager12.1.5.2, 14.1.2.4, 15.0.1.4, 15.1.0.5 or later
  • f5 big-ip_domain_name_system12.1.5.2, 14.1.2.4, 15.0.1.4, 15.1.0.5 or later
  • f5 big-ip_fraud_protection_service12.1.5.2, 14.1.2.4, 15.0.1.4, 15.1.0.5 or later
  • f5 big-ip_global_traffic_manager12.1.5.2, 14.1.2.4, 15.0.1.4, 15.1.0.5 or later
  • f5 big-ip_link_controller12.1.5.2, 14.1.2.4, 15.0.1.4, 15.1.0.5 or later
  • f5 big-ip_local_traffic_manager12.1.5.2, 14.1.2.4, 15.0.1.4, 15.1.0.5 or later
  • f5 big-ip_policy_enforcement_manager12.1.5.2, 14.1.2.4, 15.0.1.4, 15.1.0.5 or later

Affected products

ProductAffected versionsFixed in
f5 big-ip_access_policy_manager11.6.1 ≤ v ≤ 11.6.5, 12.1.0 ≤ v < 12.1.5.2, 13.1.0 ≤ v ≤ 13.1.3, 14.1.0 ≤ v < 14.1.2.4, 15.0.0 ≤ v < 15.0.1.4, 15.1.0 ≤ v < 15.1.0.512.1.5.2, 14.1.2.4, 15.0.1.4, 15.1.0.5
f5 big-ip_advanced_firewall_manager11.6.1 ≤ v ≤ 11.6.5, 12.1.0 ≤ v < 12.1.5.2, 13.1.0 ≤ v ≤ 13.1.3, 14.1.0 ≤ v < 14.1.2.4, 15.0.0 ≤ v < 15.0.1.4, 15.1.0 ≤ v < 15.1.0.512.1.5.2, 14.1.2.4, 15.0.1.4, 15.1.0.5
f5 big-ip_analytics11.6.1 ≤ v ≤ 11.6.5, 12.1.0 ≤ v < 12.1.5.2, 13.1.0 ≤ v ≤ 13.1.3, 14.1.0 ≤ v < 14.1.2.4, 15.0.0 ≤ v < 15.0.1.4, 15.1.0 ≤ v < 15.1.0.512.1.5.2, 14.1.2.4, 15.0.1.4, 15.1.0.5
f5 big-ip_application_acceleration_manager11.6.1 ≤ v ≤ 11.6.5, 12.1.0 ≤ v < 12.1.5.2, 13.1.0 ≤ v ≤ 13.1.3, 14.1.0 ≤ v < 14.1.2.4, 15.0.0 ≤ v < 15.0.1.4, 15.1.0 ≤ v < 15.1.0.512.1.5.2, 14.1.2.4, 15.0.1.4, 15.1.0.5
f5 big-ip_application_security_manager11.6.1 ≤ v ≤ 11.6.5, 12.1.0 ≤ v < 12.1.5.2, 13.1.0 ≤ v ≤ 13.1.3, 14.1.0 ≤ v < 14.1.2.4, 15.0.0 ≤ v < 15.0.1.4, 15.1.0 ≤ v < 15.1.0.512.1.5.2, 14.1.2.4, 15.0.1.4, 15.1.0.5
f5 big-ip_domain_name_system11.6.1 ≤ v ≤ 11.6.5, 12.1.0 ≤ v < 12.1.5.2, 13.1.0 ≤ v ≤ 13.1.3, 14.1.0 ≤ v < 14.1.2.4, 15.0.0 ≤ v < 15.0.1.4, 15.1.0 ≤ v < 15.1.0.512.1.5.2, 14.1.2.4, 15.0.1.4, 15.1.0.5
f5 big-ip_fraud_protection_service11.6.1 ≤ v ≤ 11.6.5, 12.1.0 ≤ v < 12.1.5.2, 13.1.0 ≤ v ≤ 13.1.3, 14.1.0 ≤ v < 14.1.2.4, 15.0.0 ≤ v < 15.0.1.4, 15.1.0 ≤ v < 15.1.0.512.1.5.2, 14.1.2.4, 15.0.1.4, 15.1.0.5
f5 big-ip_global_traffic_manager11.6.1 ≤ v ≤ 11.6.5, 12.1.0 ≤ v < 12.1.5.2, 13.1.0 ≤ v ≤ 13.1.3, 14.1.0 ≤ v < 14.1.2.4, 15.0.0 ≤ v < 15.0.1.4, 15.1.0 ≤ v < 15.1.0.512.1.5.2, 14.1.2.4, 15.0.1.4, 15.1.0.5
f5 big-ip_link_controller11.6.1 ≤ v ≤ 11.6.5, 12.1.0 ≤ v < 12.1.5.2, 13.1.0 ≤ v ≤ 13.1.3, 14.1.0 ≤ v < 14.1.2.4, 15.0.0 ≤ v < 15.0.1.4, 15.1.0 ≤ v < 15.1.0.512.1.5.2, 14.1.2.4, 15.0.1.4, 15.1.0.5
f5 big-ip_local_traffic_manager11.6.1 ≤ v ≤ 11.6.5, 12.1.0 ≤ v < 12.1.5.2, 13.1.0 ≤ v ≤ 13.1.3, 14.1.0 ≤ v < 14.1.2.4, 15.0.0 ≤ v < 15.0.1.4, 15.1.0 ≤ v < 15.1.0.512.1.5.2, 14.1.2.4, 15.0.1.4, 15.1.0.5
f5 big-ip_policy_enforcement_manager11.6.1 ≤ v ≤ 11.6.5, 12.1.0 ≤ v < 12.1.5.2, 13.1.0 ≤ v ≤ 13.1.3, 14.1.0 ≤ v < 14.1.2.4, 15.0.0 ≤ v < 15.0.1.4, 15.1.0 ≤ v < 15.1.0.512.1.5.2, 14.1.2.4, 15.0.1.4, 15.1.0.5
f5 big-iq_centralized_management5.2.0 ≤ v ≤ 5.4.0, 6.0.0 ≤ v ≤ 6.1.0, 7.0.0—

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