Unrated severityNVD Advisory· Published Aug 16, 2011· Updated Jun 16, 2026
CVE-2011-3143
CVE-2011-3143
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
6cpe:2.3:a:aveva:clearscada:2005:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:aveva:clearscada:2005:*:*:*:*:*:*:*
- cpe:2.3:a:aveva:clearscada:2007:*:*:*:*:*:*:*
- cpe:2.3:a:aveva:clearscada:2009:*:*:*:*:*:*:*
cpe:2.3:a:schneider-electric:scx_67:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:schneider-electric:scx_67:*:*:*:*:*:*:*:*range: <r4.5
- cpe:2.3:a:schneider-electric:scx_68:*:*:*:*:*:*:*:*range: <r3.9
- Range: before R2.3 and R1.4
Patches
Vulnerability mechanics
References
6- www.us-cert.gov/control_systems/pdf/ICSA-10-314-01.pdfnvdPatchThird Party AdvisoryUS Government Resource
- www.us-cert.gov/control_systems/pdf/ICSA-10-314-01A.pdfnvdPatchThird Party AdvisoryUS Government Resource
- secunia.com/advisories/44955nvdThird Party Advisory
- www.digitalbond.com/scadapedia/vulnerability-notes/heap-overflow-vulnerability/nvdBroken LinkThird Party Advisory
- www.securityfocus.com/bid/46312nvdThird Party AdvisoryVDB Entry
- www.osvdb.org/72989nvdBroken Link
News mentions
0No linked articles in our index yet.