F5 Networks BIG-IP : TMM vulnerability (K43625118)

Medium 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: Medium

ID: 118661

File Name: f5_bigip_SOL43625118.nasl

Version: 1.3

Type: local

Published: 2018/11/02

Updated: 2019/01/10

Dependencies: 76940

Risk Information

Risk Factor: Medium

CVSS v2.0

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS v3.0

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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

Patch Publication Date: 2018/10/30

Reference Information

CVE: CVE-2018-15317