CVE-2009-4500: Buffer Overflow
First published: Thu Dec 31 2009(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Zabbix Server | <=1.4.6 | |
| Zabbix Server | =1.1.2 | |
| Zabbix Server | =1.1.3 | |
| Zabbix Server | =1.1.4 | |
| Zabbix Server | =1.1.5 | |
| Zabbix Server | =1.4.2 | |
| Zabbix Server | =1.4.3 | |
| Zabbix Server | =1.4.4 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is the severity of CVE-2009-4500?
CVE-2009-4500 has a severity rating that indicates potential denial of service due to a crash.
How do I fix CVE-2009-4500?
To fix CVE-2009-4500, upgrade to Zabbix Server version 1.6.6 or later.
What versions of Zabbix are affected by CVE-2009-4500?
CVE-2009-4500 affects Zabbix versions 1.1.2 through 1.4.6.
What type of attack does CVE-2009-4500 allow?
CVE-2009-4500 allows remote attackers to cause a denial of service via crafted requests.
What function is primarily involved in the CVE-2009-4500 vulnerability?
The process_trap function is primarily involved in the CVE-2009-4500 vulnerability.
- agent/references
- agent/weakness
- agent/type
- agent/severity
- agent/author
- agent/description
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/first-publish-date
- agent/event
- agent/source
- agent/tags
- agent/softwarecombine
- collector/nvd-index
- agent/software-canonical-lookup-request
- collector/nvd-historical
- vendor/zabbix
- canonical/zabbix server
- version/zabbix server/1.4.6
- version/zabbix server/1.1.2
- version/zabbix server/1.1.3
- version/zabbix server/1.1.4
- version/zabbix server/1.1.5
- version/zabbix server/1.4.2
- version/zabbix server/1.4.3
- version/zabbix server/1.4.4