CVE-2018-15317

High

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.

SeverityHigh
CVSS7.5
Exploit probability—
ProductF5 Big-ip Local Traffic Manager
PublishedOct 31, 2018
First seenOct 31, 2018

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
f5 big-ip_local_traffic_manager11.2.1 ≤ v ≤ 11.5.6, 11.6.0 ≤ v ≤ 11.6.3.2, 12.1.0 ≤ v ≤ 12.1.3.5, 13.0.0 ≤ v ≤ 13.1.0.7, 14.0.0 ≤ v ≤ 14.0.0.2—
f5 big-ip_advanced_firewall_manager11.2.1 ≤ v ≤ 11.5.6, 11.6.0 ≤ v ≤ 11.6.3.2, 12.1.0 ≤ v ≤ 12.1.3.5, 13.0.0 ≤ v ≤ 13.1.0.7, 14.0.0 ≤ v ≤ 14.0.0.2—
f5 big-ip_application_acceleration_manager11.2.1 ≤ v ≤ 11.5.6, 11.6.0 ≤ v ≤ 11.6.3.2, 12.1.0 ≤ v ≤ 12.1.3.5, 13.0.0 ≤ v ≤ 13.1.0.7, 14.0.0 ≤ v ≤ 14.0.0.2—
f5 big-ip_analytics11.2.1 ≤ v ≤ 11.5.6, 11.6.0 ≤ v ≤ 11.6.3.2, 12.1.0 ≤ v ≤ 12.1.3.5, 13.0.0 ≤ v ≤ 13.1.0.7, 14.0.0 ≤ v ≤ 14.0.0.2—
f5 big-ip_access_policy_manager11.2.1 ≤ v ≤ 11.5.6, 11.6.0 ≤ v ≤ 11.6.3.2, 12.1.0 ≤ v ≤ 12.1.3.5, 13.0.0 ≤ v ≤ 13.1.0.7, 14.0.0 ≤ v ≤ 14.0.0.2—
f5 big-ip_protocol_security_module11.2.1 ≤ v ≤ 11.5.6, 11.6.0 ≤ v ≤ 11.6.3.2, 12.1.0 ≤ v ≤ 12.1.3.5, 13.0.0 ≤ v ≤ 13.1.0.7, 14.0.0 ≤ v ≤ 14.0.0.2—
f5 big-ip_domain_name_system11.2.1 ≤ v ≤ 11.5.6, 11.6.0 ≤ v ≤ 11.6.3.2, 12.1.0 ≤ v ≤ 12.1.3.5, 13.0.0 ≤ v ≤ 13.1.0.7, 14.0.0 ≤ v ≤ 14.0.0.2—
f5 big-ip_edge_gateway11.2.1 ≤ v ≤ 11.5.6, 11.6.0 ≤ v ≤ 11.6.3.2, 12.1.0 ≤ v ≤ 12.1.3.5, 13.0.0 ≤ v ≤ 13.1.0.7, 14.0.0 ≤ v ≤ 14.0.0.2—
f5 big-ip_fraud_protection_service11.2.1 ≤ v ≤ 11.5.6, 11.6.0 ≤ v ≤ 11.6.3.2, 12.1.0 ≤ v ≤ 12.1.3.5, 13.0.0 ≤ v ≤ 13.1.0.7, 14.0.0 ≤ v ≤ 14.0.0.2—
f5 big-ip_global_traffic_manager11.2.1 ≤ v ≤ 11.5.6, 11.6.0 ≤ v ≤ 11.6.3.2, 12.1.0 ≤ v ≤ 12.1.3.5, 13.0.0 ≤ v ≤ 13.1.0.7, 14.0.0 ≤ v ≤ 14.0.0.2—
f5 big-ip_link_controller11.2.1 ≤ v ≤ 11.5.6, 11.6.0 ≤ v ≤ 11.6.3.2, 12.1.0 ≤ v ≤ 12.1.3.5, 13.0.0 ≤ v ≤ 13.1.0.7, 14.0.0 ≤ v ≤ 14.0.0.2—
f5 big-ip_policy_enforcement_manager11.2.1 ≤ v ≤ 11.5.6, 11.6.0 ≤ v ≤ 11.6.3.2, 12.1.0 ≤ v ≤ 12.1.3.5, 13.0.0 ≤ v ≤ 13.1.0.7, 14.0.0 ≤ v ≤ 14.0.0.2—
f5 big-ip_webaccelerator11.2.1 ≤ v ≤ 11.5.6, 11.6.0 ≤ v ≤ 11.6.3.2, 12.1.0 ≤ v ≤ 12.1.3.5, 13.0.0 ≤ v ≤ 13.1.0.7, 14.0.0 ≤ v ≤ 14.0.0.2—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.