CVE-2011-2956

high

Description

AzeoTech DAQFactory before 5.85 (Build 1842) does not perform authentication for certain signals, which allows remote attackers to cause a denial of service (system reboot or shutdown) via a signal.

References

https://euvd.enisa.europa.eu/vulnerability/EUVD-2011-2924

http://www.us-cert.gov/control_systems/pdf/ICSA-11-122-01.pdf

http://www.azeotech.com/revisionhistory.php

Details

Source: Mitre, NVD

Published: 2011-07-28

Updated: 2026-06-16

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H