CVE-2011-3330
Buffer overflow in the UnitelWay Windows Device Driver, as used in Schneider Electric Unity Pro 6 and earlier, OPC Factory Server 3.34,…
- Published
- Updated
- Reserved
- Assigned by
- certcc
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.
Timeline
ID reserved
By certcc
- 2 months later
· 2 months later
Published
- 13 years later
· 13 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | High7.2 | AV:L/AC:L/Au:N/C:C/I:C/A:C |
- EPSS (exploitation in 30 days)
- 1.3% · top 29% of all CVEs (8 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.2.
Weakness
Affected products
n/a
- affected n/a
References (6)
- schneider-unitelway-bo(70882) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- 50319 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- http://www.us-cert.gov/control_systems/pdf/ICSA-11-277-01.pdf (opens in a new tab)x_refsource_MISCx_transferred
- http://www.scada.schneider-electric.com/sites/scada/en/login/vijeo-citect-unitelway-windows-device-driver.page (opens in a new tab)x_refsource_CONFIRMx_transferred
- 46534 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 1026234 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2011-3330)Record last updated .