F5 Networks BIG-IP : cURL and libcurl vulnerability (K84940705)

High Nessus Plugin ID 105444

Synopsis

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

Description

A flaw was found in curl before version 7.51.0. The way curl handles cookies permits other threads to trigger a use-after-free leading to information disclosure. (CVE-2016-8623)

Impact

A use-after-free can occur with shared cookies, allowing a user or processunauthorized access to view or replace cookies sent by cURL. On the BIG-IP system, access to the cURL utility is restricted to locally authenticated users.

Solution

Upgrade to one of the non-vulnerable versions listed in the F5 Solution K84940705.

See Also

https://support.f5.com/csp/#/article/K84940705

Plugin Details

Severity: High

ID: 105444

File Name: f5_bigip_SOL84940705.nasl

Version: 3.4

Type: local

Published: 2017/12/26

Modified: 2018/09/14

Dependencies: 76940

Risk Information

Risk Factor: High

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_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: 2017/04/14

Reference Information

CVE: CVE-2016-8623