01 Record

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

UnratedPUBLISHEDCNA: mitre

CNA base scoreUnratedNo CNA CVSS vector

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02 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

03 Exploitation and scoring

Exploitation: Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision: Not assessed by CISA
EPSS probability: 7.50% probability of exploitation activity in the next 30 days.
EPSS percentile: Equal to or higher than the score of 94.4% of scored records. A rank, not a probability.
NVD base score: The NVD has published no score for this record
NVD CVSS vector: No NVD score to derive
NVD analysis status: Modified. NVD last modified this record on 2026-06-16.
Red Hat severity: No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published

2011-08-16 21:00Z15 YR AGO

Last updated

2024-08-06 23:22Z2 YR AGO

Reserved

2011-08-16

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

CWE-399

Data version

5.1

Document digest

58c68faa5a9f7355aeb4b647b38a88b0c26a284bd5f40b0a29814b9b8608b2b8

05 Affected products

VendorProductVersionsPlatforms

avevaclearscadaNot specified—

schneider-electricscx_67Not specified—

schneider-electricscx_68Not specified—

06 References

www.osvdb.org72989http://www.osvdb.org/72989vdb-entryx_refsource_OSVDB
secunia.com44955http://secunia.com/advisories/44955third-party-advisoryx_refsource_SECUNIA
www.us-cert.govhttp://www.us-cert.gov/control_systems/pdf/ICSA-10-314-01.pdfx_refsource_MISC
www.us-cert.govhttp://www.us-cert.gov/control_systems/pdf/ICSA-10-314-01A.pdfx_refsource_MISC
www.securityfocus.com46312http://www.securityfocus.com/bid/46312vdb-entryx_refsource_BID
www.digitalbond.comhttp://www.digitalbond.com/scadapedia/vulnerability-notes/heap-overflow-vulnerability/x_refsource_MISC