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

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CVE-2011-3263

Severity CVSS v4.0:
Pending analysis
Type:
CWE-399 Resource Management Errors
Publication date:
19/08/2011
Last modified:
11/04/2025

Description

zabbix_agentd in Zabbix before 1.8.6 and 1.9.x before 1.9.4 allows context-dependent attackers to cause a denial of service (CPU consumption) by executing the vfs.file.cksum command for a special device, as demonstrated by the /dev/urandom device.

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:*:*:*:*:*:*:*:* 1.8.5 (including)
cpe:2.3:a:zabbix:zabbix:1.1:*:*:*:*:*:*:*
cpe:2.3:a:zabbix:zabbix:1.1:beta10:*:*:*:*:*:*
cpe:2.3:a:zabbix:zabbix:1.1:beta11:*:*:*:*:*:*
cpe:2.3:a:zabbix:zabbix:1.1:beta12:*:*:*:*:*:*
cpe:2.3:a:zabbix:zabbix:1.1:beta2:*:*:*:*:*:*
cpe:2.3:a:zabbix:zabbix:1.1:beta3:*:*:*:*:*:*
cpe:2.3:a:zabbix:zabbix:1.1:beta4:*:*:*:*:*:*
cpe:2.3:a:zabbix:zabbix:1.1:beta5:*:*:*:*:*:*
cpe:2.3:a:zabbix:zabbix:1.1:beta6:*:*:*:*:*:*
cpe:2.3:a:zabbix:zabbix:1.1:beta7:*:*:*:*:*:*
cpe:2.3:a:zabbix:zabbix:1.1:beta8:*:*:*:*:*:*
cpe:2.3:a:zabbix:zabbix:1.1:beta9:*:*:*:*:*:*
cpe:2.3:a:zabbix:zabbix:1.1.1:*:*:*:*:*:*:*
cpe:2.3:a:zabbix:zabbix:1.1.2:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools