CVE-2011-3143

CriticalCVSS 10.0/10Last modified Jun 16, 2026

Description

Use-after-free vulnerability in Control Microsystems ClearSCADA 2005, 2007, and 2009 before R2.3 and R1.4, as used in SCX before 67 R4.5 and 68 R3.9, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via unspecified long strings that trigger heap memory corruption.

Metrics

CVSS 2.0 10.0/10AV:N/AC:L/Au:N/C:C/I:C/A:C

Weakness enumeration

CWE-399

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

http://secunia.com/advisories/44955Third Party Advisory
http://www.digitalbond.com/scadapedia/vulnerability-notes/heap-overflow-vulnerability/Broken Link, Third Party Advisory
http://www.osvdb.org/72989Broken Link
http://www.securityfocus.com/bid/46312Third Party Advisory, VDB Entry
http://www.us-cert.gov/control_systems/pdf/ICSA-10-314-01.pdfPatch, Third Party Advisory, US Government Resource
http://www.us-cert.gov/control_systems/pdf/ICSA-10-314-01A.pdfPatch, Third Party Advisory, US Government Resource
http://secunia.com/advisories/44955Third Party Advisory
http://www.digitalbond.com/scadapedia/vulnerability-notes/heap-overflow-vulnerability/Broken Link, Third Party Advisory
http://www.osvdb.org/72989Broken Link
http://www.securityfocus.com/bid/46312Third Party Advisory, VDB Entry
http://www.us-cert.gov/control_systems/pdf/ICSA-10-314-01.pdfPatch, Third Party Advisory, US Government Resource
http://www.us-cert.gov/control_systems/pdf/ICSA-10-314-01A.pdfPatch, Third Party Advisory, US Government Resource

Timeline

Published: Aug 16, 2011
Last modified: Jun 16, 2026
NVD status: Modified

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