Zabbix < 2.2.12 / 2.4.8 / 3.0.1 charts.php 'stime' Parameter Resource Consumption Remote DoS

medium Nessus Plugin ID 91714

Synopsis

The web application running on the remote host is affected by a denial of service vulnerability.

Description

According to its self-reported version number, the instance of Zabbix running on the remote host is affected by a denial of service vulnerability due to improper sanitization of user-supplied input to the 'stime' parameter in the 'charts.php' script. A remote attacker can exploit this issue to consume server resources, resulting in a denial of service condition.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Upgrade to Zabbix version 2.2.12 / 2.4.8 / 3.0.1 or later.

See Also

https://www.zabbix.com/rn/rn2.2.12

https://www.zabbix.com/rn/rn2.4.8

https://www.zabbix.com/rn/rn3.0.1

https://support.zabbix.com/browse/ZBX-10319

Plugin Details

Severity: Medium

ID: 91714

File Name: zabbix_frontend_2_2_12.nasl

Version: 1.6

Type: remote

Family: CGI abuses

Published: 6/20/2016

Updated: 4/11/2022

Configuration: Enable paranoid mode, Enable thorough checks

Supported Sensors: Nessus

Risk Information

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

Vulnerability Information

CPE: cpe:/a:zabbix:zabbix

Required KB Items: Settings/ParanoidReport, installed_sw/zabbix

Patch Publication Date: 2/16/2016

Vulnerability Publication Date: 1/28/2016