TippingPoint Zero Day Initiative

SpiderControl SCADA MicroBrowser StaticHTMLTagsFileName Stack-based Buffer Overflow Remote Code Execution Vulnerability

ZDI-17-694: August 23rd, 2017


CVSS Score

Affected Vendors

Affected Products

    SCADA MicroBrowser

TippingPoint™ IPS Customer Protection

TippingPoint IPS customers are protected against this vulnerability by Digital Vaccine protection filter ID 27217. For further product information on the TippingPoint IPS:

Vulnerability Details

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of SpiderControl SCADA MicroBrowser. 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 processing of the StaticHTMLTagsFileName tag. The issue results from the lack of proper validation of 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 arbitrary code under the context of the current process.

Vendor Response

SpiderControl has issued an update to correct this vulnerability. More details can be found at:

Disclosure Timeline

    2017-02-10 - Vulnerability reported to vendor
    2017-08-23 - Coordinated public release of advisory


This vulnerability was discovered by: