CVE-2016-9256

In F5 BIG-IP 12.1.0 through 12.1.2, permissions enforced by iControl can lag behind the actual permissions assigned to a user if the role_map is not reloaded between the time the permissions are changed and the time of the user's next request. This is a race condition that occurs rarely in normal usage; the typical period in which this is possible is limited to at most a few seconds after the permission change.
Race Condition
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
HIGH
LOW
CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
f5CNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 45%
VendorProductVersion
f5big-ip_local_traffic_manager
12.0.0
f5big-ip_local_traffic_manager
12.1.0
f5big-ip_local_traffic_manager
12.1.1
f5big-ip_local_traffic_manager
12.1.2
f5big-ip_application_acceleration_manager
12.0.0
f5big-ip_application_acceleration_manager
12.1.0
f5big-ip_application_acceleration_manager
12.1.1
f5big-ip_application_acceleration_manager
12.1.2
f5big-ip_advanced_firewall_manager
12.0.0
f5big-ip_advanced_firewall_manager
12.1.0
f5big-ip_advanced_firewall_manager
12.1.1
f5big-ip_advanced_firewall_manager
12.1.2
f5big-ip_analytics
12.0.0
f5big-ip_analytics
12.1.0
f5big-ip_analytics
12.1.1
f5big-ip_analytics
12.1.2
f5big-ip_access_policy_manager
12.0.0
f5big-ip_access_policy_manager
12.1.0
f5big-ip_access_policy_manager
12.1.1
f5big-ip_access_policy_manager
12.1.2
f5big-ip_application_security_manager
12.0.0
f5big-ip_application_security_manager
12.1.0
f5big-ip_application_security_manager
12.1.1
f5big-ip_application_security_manager
12.1.2
f5big-ip_domain_name_system
12.0.0
f5big-ip_domain_name_system
12.1.0
f5big-ip_domain_name_system
12.1.1
f5big-ip_domain_name_system
12.1.2
f5big-ip_link_controller
12.0.0
f5big-ip_link_controller
12.1.0
f5big-ip_link_controller
12.1.1
f5big-ip_link_controller
12.1.2
f5big-ip_policy_enforcement_manager
12.0.0
f5big-ip_policy_enforcement_manager
12.1.0
f5big-ip_policy_enforcement_manager
12.1.1
f5big-ip_policy_enforcement_manager
12.1.2
f5big-ip_websafe
12.0.0
f5big-ip_websafe
12.1.0
f5big-ip_websafe
12.1.1
f5big-ip_websafe
12.1.2
𝑥
= Vulnerable software versions