Description
In BIG-IP 14.0.0-14.0.0.2, 13.0.0-13.1.1.5, 12.1.0-12.1.4.1, and 11.2.1-11.6.3.2, an attacker sending specially crafted SSL records to a SSL Virtual Server will cause corruption in the SSL data structures leading to intermittent decrypt BAD_RECORD_MAC errors. Clients will be unable to access the application load balanced by a virtual server with an SSL profile until tmm is restarted.
References (2)
Core 2
Core References
Vendor Advisory x_refsource_confirm
https://support.f5.com/csp/article/K43625118?utm_source=f5support&%3Butm_medium=RSS
Mitigation, Vendor Advisory x_refsource_confirm
https://support.f5.com/csp/article/K43625118
Scores
CVSS v3
7.5
EPSS
0.0082
EPSS Percentile
74.6%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
Status
published
Products (13)
f5/big-ip_access_policy_manager
11.2.1 - 11.5.6
f5/big-ip_advanced_firewall_manager
11.2.1 - 11.5.6
f5/big-ip_analytics
11.2.1 - 11.5.6
f5/big-ip_application_acceleration_manager
11.2.1 - 11.5.6
f5/big-ip_domain_name_system
11.2.1 - 11.5.6
f5/big-ip_edge_gateway
11.2.1 - 11.5.6
f5/big-ip_fraud_protection_service
11.2.1 - 11.5.6
f5/big-ip_global_traffic_manager
11.2.1 - 11.5.6
f5/big-ip_link_controller
11.2.1 - 11.5.6
f5/big-ip_local_traffic_manager
11.2.1 - 11.5.6
... and 3 more
Published
Oct 31, 2018
Tracked Since
Feb 18, 2026