CVE-2011-3330

high

Description

Buffer overflow in the UnitelWay Windows Device Driver, as used in Schneider Electric Unity Pro 6 and earlier, OPC Factory Server 3.34, Vijeo Citect 7.20 and earlier, Telemecanique Driver Pack 2.6 and earlier, Monitor Pro 7.6 and earlier, and PL7 Pro 4.5 and earlier, allows local users, and possibly remote attackers, to execute arbitrary code via an unspecified system parameter.

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/70882

http://www.us-cert.gov/control_systems/pdf/ICSA-11-277-01.pdf

http://www.securitytracker.com/id?1026234

http://www.securityfocus.com/bid/50319

http://www.scada.schneider-electric.com/sites/scada/en/login/vijeo-citect-unitelway-windows-device-driver.page

http://secunia.com/advisories/46534

Details

Source: Mitre, NVD

Published: 2011-11-04

Updated: 2026-06-16

Risk Information

CVSS v2

Base Score: 7.2

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

Severity: High

CVSS v3

Base Score: 7.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.0113