CVE-2011-3143

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.

• CWE-399

• 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

Published

Aug 16, 2011

Last Modified

Jun 16, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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