Vulnerability CVE-2011-4033
Published: 2011-12-02   Modified: 2012-02-13

Description:
Buffer overflow in the Steema TeeChart ActiveX control, as used in Schneider Electric Vijeo Historian 4.30 and earlier, CitectHistorian 4.30 and earlier, and CitectSCADAReports 4.10 and earlier, allows remote attackers to cause a denial of service via unspecified vectors.

Type:

CWE-119

 (Improper Restriction of Operations within the Bounds of a Memory Buffer)

CVSS2 => (AV:N/AC:M/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.3/10
2.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
Schneider-electric -> Citecthistorian 
Schneider-electric -> Citectscada reports 
Schneider-electric -> Vijeo historian 

 References:
http://www.us-cert.gov/control_systems/pdf/ICSA-11-307-01.pdf
http://www.scada.schneider-electric.com/sites/scada/en/login/historian-vulnerability.page
http://www.citect.com/index.php?option=com_content&view=article&id=1656&Itemid=1695
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