Vulnerability CVE-2012-4689
Published: 2013-01-17

Description:
Integer overflow in CimWebServer.exe in GE Intelligent Platforms Proficy HMI/SCADA - CIMPLICITY 4.01 through 8.0, and Proficy Process Systems with CIMPLICITY, allows remote attackers to cause a denial of service (daemon crash) via a malformed HTTP request.

Type:

CWE-189

 (Numeric Errors)

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
GE -> Intelligent platforms proficy hmi/scada cimplicity 

 References:
http://www.us-cert.gov/control_systems/pdf/ICSA-12-341-01.pdf
http://support.ge-ip.com/support/index?page=kbchannel&id=S:KB15153
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