Advisory Details

December 2nd, 2015

Unitronics VisiLogic OPLC IDE TeeCommander.ITeeCommander ActiveX Control ChartLink Remote Code Execution Vulnerability

ZDI-15-573
ZDI-CAN-2904

CVE ID CVE-2015-6478
CVSS SCORE 6.8, (AV:N/AC:M/Au:N/C:P/I:P/A:P)
AFFECTED VENDORS Unitronics
AFFECTED PRODUCTS VisiLogic OPLC IDE
TIPPINGPOINT™ IPS CUSTOMER PROTECTION TippingPoint IPS customers are protected against this vulnerability by Digital Vaccine protection filter ID 19809. For further product information on the TippingPoint IPS: http://www.tippingpoint.com
VULNERABILITY DETAILS


This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Unitronics VisiLogic OPLC IDE . User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.

The specific flaw exists within the TeeCommander object in TeeChart5.ocx. A call to the ChartLink method of this object can cause arbitrary memory to be interpreted as an object. An attacker can leverage this vulnerability to execute arbitrary code under the context of the user.

VENDOR RESPONSE Unitronics has issued an update to correct this vulnerability. More details can be found at:
https://ics-cert.us-cert.gov/advisories/ICSA-15-274-02
DISCLOSURE TIMELINE
  • 2015-04-30 - Vulnerability reported to vendor
  • 2015-12-02 - Coordinated public release of advisory
CREDIT Steven Seeley of Source Incite
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