Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2009-4501

Severity CVSS v4.0:
Pending analysis
Type:
CWE-119 Buffer Errors
Publication date:
31/12/2009
Last modified:
09/04/2025

Description

The zbx_get_next_field function in libs/zbxcommon/str.c in Zabbix Server before 1.6.8 allows remote attackers to cause a denial of service (crash) via a request that lacks expected separators, which triggers a NULL pointer dereference, as demonstrated using the Command keyword.

Impact

Vector 2.0
AV:N/AC:L/Au:N/C:N/I:N/A:P CVSS v2.0 Severity and Metrics:

Base Score: 5.00 MEDIUM
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Physical

Base Score 2.0
5.00
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:* 1.6.7 (including)
cpe:2.3:a:zabbix:zabbix:1.1.2:*:*:*:*:*:*:*
cpe:2.3:a:zabbix:zabbix:1.1.3:*:*:*:*:*:*:*
cpe:2.3:a:zabbix:zabbix:1.1.4:*:*:*:*:*:*:*
cpe:2.3:a:zabbix:zabbix:1.1.5:*:*:*:*:*:*:*
cpe:2.3:a:zabbix:zabbix:1.4.2:*:*:*:*:*:*:*
cpe:2.3:a:zabbix:zabbix:1.4.3:*:*:*:*:*:*:*
cpe:2.3:a:zabbix:zabbix:1.4.4:*:*:*:*:*:*:*
cpe:2.3:a:zabbix:zabbix:1.4.6:*:*:*:*:*:*:*
cpe:2.3:a:zabbix:zabbix:1.6.6:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools