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Last updated: 4/19/2014

CVE Publication rate: 20.17

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National Cyber Awareness System

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 service

References to Advisories, Solutions, and Tools

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External Source: SECUNIA
Name: 37740
Type: Advisory
External Source: VUPEN
Name: ADV-2009-3514
Type: Advisory
External Source: BUGTRAQ
Name: 20091213 Zabbix Server : Multiple remote vulnerabilities
External Source: CONFIRM
Name: https://support.zabbix.com/browse/ZBX-993
Type: Advisory

Technical Details

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