|CVSS SCORE||9.3, (AV:N/AC:M/Au:N/C:C/I:C/A:C)|
The specific flaw exists within the handling of hsc files. When parsing the TextContent element, the process does not properly validate the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code under the context of an administrator.
Wecon has issued an update to correct this vulnerability. More details can be found at:
05/18/18 - ZDI sent the report to ICS-CERT