National Vulnerability Database (NVD) National Vulnerability Database (CVE-2009-4500)

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Last updated: Sun May 19 15:13:41 EDT 2013

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Vulnerability Summary for CVE-2009-4500

Original release date:12/31/2009

Last revised:01/12/2010

Source: US-CERT/NIST

Overview

The process_trap function in trapper/trapper.c in Zabbix Server before 1.6.6 allows remote attackers to cause a denial of service (crash) via a crafted request with data that lacks an expected : (colon) separator, which triggers a NULL pointer dereference.

Impact

CVSS Severity (version 2.0):

CVSS v2 Base Score:5.0 (MEDIUM) (AV:N/AC:L/Au:N/C:N/I:N/A:P) (legend)

Impact Subscore: 2.9

Exploitability Subscore: 10.0

CVSS Version 2 Metrics:

Access Vector: Network exploitable

Access Complexity: Low

Authentication: Not required to exploit

Impact Type:Allows disruption of serviceUnknown

References to Advisories, Solutions, and Tools

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External Source: CONFIRM

Name: https://support.zabbix.com/browse/ZBX-993

Type: Advisory

Hyperlink:https://support.zabbix.com/browse/ZBX-993

External Source: VUPEN

Name: ADV-2009-3514

Type: Advisory

Hyperlink:http://www.vupen.com/english/advisories/2009/3514

External Source: BUGTRAQ

Name: 20091213 Zabbix Server : Multiple remote vulnerabilities

Hyperlink:http://www.securityfocus.com/archive/1/508436/30/60/threaded

External Source: SECUNIA