CVE-2011-3263

mediumpriority · track · 20EPSS 0.013 · 70 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.29% (70th) EPSS

CVSS 5 · medium

Is it mine?

54 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

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.

cvss

Technical severity, 0–10. One row per scoring source.

5.0

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.05mediumAV:N/AC:L/Au:N/C:N/I:N/A:Pprimary · NVD / NIST USexploitability 10 · impact 2.9

v2.04.3mediumAV:N/AC:L/Au:N/C:N/I:N/A:P/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-399USprimary

affected products (54)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
zabbix zabbix≤ 1.8.5nvdUScpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:*
zabbix zabbix= 1.1nvdUScpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:*
zabbix zabbix= 1.1.1nvdUScpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:*
zabbix zabbix= 1.1.2nvdUScpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:*
zabbix zabbix= 1.1.3nvdUScpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:*
zabbix zabbix= 1.1.4nvdUScpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:*
zabbix zabbix= 1.1.5nvdUScpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:*
zabbix zabbix= 1.1.6nvdUScpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:*
zabbix zabbix= 1.1.7nvdUScpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:*
zabbix zabbix= 1.3nvdUScpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:*
zabbix zabbix= 1.3.1nvdUScpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:*
zabbix zabbix= 1.3.2nvdUScpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:*
zabbix zabbix= 1.3.3nvdUScpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:*
zabbix zabbix= 1.3.4nvdUScpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:*
zabbix zabbix= 1.3.5nvdUScpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:*
zabbix zabbix= 1.3.6nvdUScpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:*
zabbix zabbix= 1.3.7nvdUScpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:*
zabbix zabbix= 1.3.8nvdUScpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:*
zabbix zabbix= 1.4.2nvdUScpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:*

showing 20 of 54

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2011-08-19modified 2026-06-16

related (3,726)

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+3721 more

references (9)

External citations — patches, advisories, analysis.

scry

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