Vulnerability Report

CVE-2011-3143

Title: Aveva Clearscada RCE

Memory Corruption

Proof Of Concept

No public PoC currently indexed for CVE-2011-3143.

CWE Category CWE-399
Published Date Aug 16, 2011
Modified Date Jun 16, 2026
Exploit Status Not Found
Score 10.0 CVSS v2.0
Exploit Probability (EPSS)
5.98%

Vulnerability Summary

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.

Impacted Vendors

A
aveva 1
S
schneider-electric 3

Reference Links

http://secunia.com/advisories/44955 http://www.digitalbond.com/scadapedia/vulnerability-notes/heap-overflow-vulnerability/ http://www.osvdb.org/72989 http://www.securityfocus.com/bid/46312 http://www.us-cert.gov/control_systems/pdf/ICSA-10-314-01.pdf http://www.us-cert.gov/control_systems/pdf/ICSA-10-314-01A.pdf http://secunia.com/advisories/44955 http://www.digitalbond.com/scadapedia/vulnerability-notes/heap-overflow-vulnerability/ http://www.osvdb.org/72989 http://www.securityfocus.com/bid/46312 http://www.us-cert.gov/control_systems/pdf/ICSA-10-314-01.pdf http://www.us-cert.gov/control_systems/pdf/ICSA-10-314-01A.pdf
CVSS v2.0
Source Entity [email protected]
Severity HIGH
10.0
Access Vector
N/A
Authentication
N/A
RAW VECTOR AV:N/AC:L/Au:N/C:C/I:C/A:C

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2011-3143 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

MODIFIED

Vulnerability data updated via NVD.

MODIFIED

Vulnerability data updated via NVD.

MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector N/A
Complexity N/A
Privileges N/A
Interaction NONE
CVSS Vector String AV:N/AC:L/Au:N/C:C/I:C/A:C

Affected Stack

No specific products linked.