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zdiMat Powell of Trend Micro Zero Day InitiativeZDI-19-449
HistoryMay 02, 2019 - 12:00 a.m.

(0Day) Wecon PIStudio HSC File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability

2019-05-0200:00:00
Mat Powell of Trend Micro Zero Day Initiative
www.zerodayinitiative.com
6

0.003 Low

EPSS

Percentile

71.6%

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Wecon PIStudio. 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 parsing of HSC files. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated object. An attacker can leverage this vulnerability to execute code in the context of an administrator.

0.003 Low

EPSS

Percentile

71.6%

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