CVE-2011-3143
N/A
Published: August 16, 2011 at 09:00 PM UTC
Updated: June 16, 2026 at 11:32 PM UTC
3 products affected across 2 vendorsClearscadaScx 67Scx 68
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Severity
N/A
Exploit prediction
EPSS 8%
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < r4.5
Affected range stops below r4.5, so it looks safe — our inference, not a vendor statement
v < r3.9
Affected range stops below r3.9, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (6)
x_refsource_MISCBroken LinkThird Party Advisory
Source: [email protected]
http://www.digitalbond.com/scadapedia/vulnerability-notes/heap-overflow-vulnerability/VDB Entryx_refsource_BIDThird Party Advisory
Source: [email protected]
http://www.securityfocus.com/bid/46312x_refsource_MISCPatchThird Party AdvisoryUS Government Resource
Source: [email protected]
http://www.us-cert.gov/control_systems/pdf/ICSA-10-314-01.pdfx_refsource_MISCPatchThird Party AdvisoryUS Government Resource
Source: [email protected]
http://www.us-cert.gov/control_systems/pdf/ICSA-10-314-01A.pdfQuick Info
StatusMODIFIED
CWE
CWE-399
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