Unrated severityNVD Advisory· Published Aug 19, 2011· Updated Jun 16, 2026
CVE-2011-3263
CVE-2011-3263
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
72cpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:*+ 71 more
- cpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:*range: <=1.8.5
- cpe:2.3:a:zabbix:zabbix:1.1:*:*:*:*:*:*:*
- cpe:2.3:a:zabbix:zabbix:1.1.1:*:*:*:*:*:*:*
- 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:1.1.6:*:*:*:*:*:*:*
- cpe:2.3:a:zabbix:zabbix:1.1.7:*:*:*:*:*:*:*
- 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:1.3.1:beta:*:*:*:*:*:*
- cpe:2.3:a:zabbix:zabbix:1.3.2:beta:*:*:*:*:*:*
- cpe:2.3:a:zabbix:zabbix:1.3.3:beta:*:*:*:*:*:*
- cpe:2.3:a:zabbix:zabbix:1.3.4:beta:*:*:*:*:*:*
- cpe:2.3:a:zabbix:zabbix:1.3.5:beta:*:*:*:*:*:*
- cpe:2.3:a:zabbix:zabbix:1.3.6:beta:*:*:*:*:*:*
- cpe:2.3:a:zabbix:zabbix:1.3.7:beta:*:*:*:*:*:*
- cpe:2.3:a:zabbix:zabbix:1.3.8:beta:*:*:*:*:*:*
- cpe:2.3:a:zabbix:zabbix:1.3:beta:*:*:*:*:*:*
- 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:1.4.5:*:*:*:*:*:*:*
- cpe:2.3:a:zabbix:zabbix:1.4.6:*:*:*:*:*:*:*
- cpe:2.3:a:zabbix:zabbix:1.5.1:beta:*:*:*:*:*:*
- cpe:2.3:a:zabbix:zabbix:1.5.2:beta:*:*:*:*:*:*
- cpe:2.3:a:zabbix:zabbix:1.5.3:beta:*:*:*:*:*:*
- cpe:2.3:a:zabbix:zabbix:1.5.4:beta:*:*:*:*:*:*
- cpe:2.3:a:zabbix:zabbix:1.5:beta:*:*:*:*:*:*
- cpe:2.3:a:zabbix:zabbix:1.6:*:*:*:*:*:*:*
- cpe:2.3:a:zabbix:zabbix:1.6.1:*:*:*:*:*:*:*
- cpe:2.3:a:zabbix:zabbix:1.6.2:*:*:*:*:*:*:*
- cpe:2.3:a:zabbix:zabbix:1.6.3:*:*:*:*:*:*:*
- cpe:2.3:a:zabbix:zabbix:1.6.4:*:*:*:*:*:*:*
- cpe:2.3:a:zabbix:zabbix:1.6.5:*:*:*:*:*:*:*
- cpe:2.3:a:zabbix:zabbix:1.6.6:*:*:*:*:*:*:*
- cpe:2.3:a:zabbix:zabbix:1.6.7:*:*:*:*:*:*:*
- cpe:2.3:a:zabbix:zabbix:1.6.8:*:*:*:*:*:*:*
- cpe:2.3:a:zabbix:zabbix:1.6.9:*:*:*:*:*:*:*
- cpe:2.3:a:zabbix:zabbix:1.7:*:*:*:*:*:*:*
- cpe:2.3:a:zabbix:zabbix:1.7.1:*:*:*:*:*:*:*
- cpe:2.3:a:zabbix:zabbix:1.7.2:*:*:*:*:*:*:*
- cpe:2.3:a:zabbix:zabbix:1.7.3:*:*:*:*:*:*:*
- cpe:2.3:a:zabbix:zabbix:1.7.4:*:*:*:*:*:*:*
- cpe:2.3:a:zabbix:zabbix:1.8:*:*:*:*:*:*:*
- cpe:2.3:a:zabbix:zabbix:1.8.1:*:*:*:*:*:*:*
- cpe:2.3:a:zabbix:zabbix:1.8.2:*:*:*:*:*:*:*
- cpe:2.3:a:zabbix:zabbix:1.8.3:*:*:*:*:*:*:*
- cpe:2.3:a:zabbix:zabbix:1.8.3:rc1:*:*:*:*:*:*
- cpe:2.3:a:zabbix:zabbix:1.8.3:rc2:*:*:*:*:*:*
- cpe:2.3:a:zabbix:zabbix:1.8.3:rc3:*:*:*:*:*:*
- cpe:2.3:a:zabbix:zabbix:1.8.4:*:*:*:*:*:*:*
- cpe:2.3:a:zabbix:zabbix:1.8.4:rc1:*:*:*:*:*:*
- cpe:2.3:a:zabbix:zabbix:1.8.4:rc2:*:*:*:*:*:*
- cpe:2.3:a:zabbix:zabbix:1.8.4:rc3:*:*:*:*:*:*
- cpe:2.3:a:zabbix:zabbix:1.8.4:rc4:*:*:*:*:*:*
- cpe:2.3:a:zabbix:zabbix:1.8.5:rc1:*:*:*:*:*:*
- cpe:2.3:a:zabbix:zabbix:1.9.0:alpha:*:*:*:*:*:*
- cpe:2.3:a:zabbix:zabbix:1.9.1:alpha:*:*:*:*:*:*
- cpe:2.3:a:zabbix:zabbix:1.9.2:alpha:*:*:*:*:*:*
- cpe:2.3:a:zabbix:zabbix:1.9.3:alpha:*:*:*:*:*:*
- (no CPE)range: <1.8.6, 1.9.x<1.9.4
Patches
Vulnerability mechanics
References
3News mentions
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