F5 Networks BIG-IP : TMM vulnerability (K43625118)

High Nessus Plugin ID 118661

Synopsis

The remote device is missing a vendor-supplied security patch.

Description

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 loadbalanced by a virtual server with an SSL profile until tmm is restarted. (CVE-2018-15317)

Impact

The vulnerability allows remote attackers to cause a denial-of-service (DoS) on the BIG-IP system.

Solution

Upgrade to one of the non-vulnerable versions listed in the F5 Solution K43625118.

See Also

https://support.f5.com/csp/#/article/K43625118

Plugin Details

Severity: High

ID: 118661

File Name: f5_bigip_SOL43625118.nasl

Version: 1.1

Type: local

Published: 2018/11/02

Modified: 2018/11/02

Dependencies: 76940

Risk Information

Risk Factor: High

Vulnerability Information

CPE: cpe:/a:f5:big-ip_access_policy_manager, cpe:/a:f5:big-ip_advanced_firewall_manager, cpe:/a:f5:big-ip_application_acceleration_manager, cpe:/a:f5:big-ip_application_security_manager, cpe:/a:f5:big-ip_application_visibility_and_reporting, cpe:/a:f5:big-ip_global_traffic_manager, cpe:/a:f5:big-ip_link_controller, cpe:/a:f5:big-ip_local_traffic_manager, cpe:/a:f5:big-ip_policy_enforcement_manager, cpe:/a:f5:big-ip_webaccelerator, cpe:/h:f5:big-ip

Required KB Items: Host/local_checks_enabled, Host/BIG-IP/hotfix, Host/BIG-IP/modules, Host/BIG-IP/version

Patch Publication Date: 2018/10/30

Reference Information

CVE: CVE-2018-15317