Home/CVE/Buffer overflow in the UnitelWay Windows Device Driver, as used in Schneider Electric Unity Pro 6 and earlier, OPC Facto
CVE

CVE-2011-3330

Buffer overflow in the UnitelWay Windows Device Driver, as used in Schneider Electric Unity Pro 6 and earlier, OPC Facto

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.

HIGH · CVSS 7.2 EPSS 0.01465
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer
▤

Affected Products & Versions

6
schneider-electric monitor pro<= 7.6
schneider-electric opc factory server<= 3.34
schneider-electric pl7 pro<= 4.5
schneider-electric telemecanique driver pack<= 2.6
schneider-electric unity pro<= 6.0
schneider-electric vijeo citect<= 7.20
▣

Scoring & Timeline

7.2
HIGH · CVSS v2 (legacy) · cret@cert.org
View on NVD
This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.
v2 Vector
AV:L/AC:L/Au:N/C:C/I:C/A:C
Published to NVD04 Nov 2011 · 09:55 PM
⚑

Vendor Advisories

1
cisa-csafcisa-csaf-csaf_files-OT-white-2011-icsa-11-277-01
🔗

References & Sources

6
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://secunia.com/advisories/46534Vendor Advisory
http://www.scada.schneider-electric.com/sites/scada/en/login/vijeo-citect-unitelway-windows-device-driver.pageVendor Advisory
http://www.securityfocus.com/bid/50319
http://www.securitytracker.com/id?1026234
http://www.us-cert.gov/control_systems/pdf/ICSA-11-277-01.pdfUS Government Resource
https://exchange.xforce.ibmcloud.com/vulnerabilities/70882
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