F5 Networks BIG-IP : SOCKS proxy vulnerability (K30201296)

high Nessus Plugin ID 104192

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Synopsis

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

Description

In F5 BIG-IP LTM, AAM, AFM, Analytics, APM, ASM, DNS, GTM, Link Controller, PEM and Websafe software version 13.0.0, 12.0.0 to 12.1.2 and 11.5.1 to 11.6.1, under limited circumstances connections handled by a Virtual Server with an associated SOCKS profile may not be properly cleaned up, potentially leading to resource starvation.
Connections may be left in the connection table which then can only be removed by restarting TMM. Over time this may lead to the BIG-IP being unable to process further connections. (CVE-2017-0303)

Impact

Connections may remain in the connection table that you can only removeby restarting the Traffic Management Microkernel (TMM).Over time, the BIG-IP system may be unable to process further connections.

Solution

Upgrade to one of the non-vulnerable versions listed in the F5 Solution K30201296.

Plugin Details

Severity: High

ID: 104192

File Name: f5_bigip_SOL30201296.nasl

Version: 3.9

Type: local

Family: F5 Networks Local Security Checks

Published: 10/27/2017

Updated: 3/9/2020

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

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

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

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

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

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:/h:f5:big-ip

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

Exploit Ease: No known exploits are available

Patch Publication Date: 10/26/2017

Vulnerability Publication Date: 10/27/2017

Reference Information

CVE: CVE-2017-0303

Detections

Analytics