PT-2011-4353 · Zabbix · Zabbix

Dimir · Published 2011-08-19 · Updated 2017-08-29 · CVE-2011-3263

Positive Technologies (AI Summary)

CVSS v2.0

5.0

Medium

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

Name of the Vulnerable Software and Affected Versions Zabbix versions prior to 1.8.6 Zabbix versions 1.9.x prior to 1.9.4

Description The issue allows context-dependent attackers to cause a denial of service by consuming CPU resources. This can be achieved by executing the vfs.file.cksum command for a special device, such as the /dev/urandom device.

Recommendations For Zabbix versions prior to 1.8.6, update to version 1.8.6 or later. For Zabbix versions 1.9.x prior to 1.9.4, update to version 1.9.4 or later.

Exploit

Fix

DoS

Weakness Enumeration

CWE-399

Related Identifiers

CVE-2011-3263

Affected Products

Zabbix

References · 8

• 🔥 https://support.zabbix.com/browse/ZBX-3794 · Exploit
• https://osv.dev/vulnerability/CVE-2011-3263 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2011-3263 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2011-3263 · Security Note
• https://security-tracker.debian.org/tracker/CVE-2011-3263 · Vendor Advisory
• http://zabbix.com/rn1.8.6.php · Patch
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-3263 · Note
• https://exchange.xforce.ibmcloud.com/vulnerabilities/69378 · Note