F5 Networks BIG-IP : OpenSSL vulnerability (SOL16139) (FREAK)

Medium Nessus Plugin ID 86256

Synopsis

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

Description

The ssl3_get_key_exchange function in s3_clnt.c in OpenSSL before 0.9.8zd, 1.0.0 before 1.0.0p, and 1.0.1 before 1.0.1k allows remote SSL servers to conduct RSA-to-EXPORT_RSA downgrade attacks and facilitate brute-force decryption by offering a weak ephemeral RSA key in a noncompliant role.

Solution

Upgrade to one of the non-vulnerable versions listed in the F5 Solution SOL16139.

See Also

https://docs.lineratesystems.com/093Release_2.5/200CLI_Reference_Guide

http://www.nessus.org/u?adf91cc5

https://docs.lineratesystems.com/097Release_2.4/200CLI_Reference_Guide

http://www.nessus.org/u?546c2c7a

https://support.f5.com/csp/article/K16139

Plugin Details

Severity: Medium

ID: 86256

File Name: f5_bigip_SOL16139.nasl

Version: 2.5

Type: local

Published: 2015/10/05

Updated: 2019/01/04

Dependencies: 76940

Configuration: Enable paranoid mode

Risk Information

Risk Factor: Medium

CVSS v2.0

Base Score: 4.3

Temporal Score: 3.2

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

Temporal Vector: CVSS2#E:U/RL:OF/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:/a:f5:big-ip_wan_optimization_manager, cpe:/a:f5:big-ip_webaccelerator, cpe:/h:f5:big-ip, cpe:/h:f5:big-ip_protocol_security_manager

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

Exploit Available: false

Exploit Ease: No known exploits are available

Patch Publication Date: 2015/02/12

Reference Information

CVE: CVE-2015-0204

BID: 71936