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zdiMat Powell of Trend Micro Zero Day InitiativeZDI-19-1032
HistoryDec 30, 2019 - 12:00 a.m.

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

2019-12-3000:00:00
Mat Powell of Trend Micro Zero Day Initiative
www.zerodayinitiative.com
6

EPSS

0.003

Percentile

71.6%

This vulnerability allows remote attackers to execute arbitrary code on affected 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.

EPSS

0.003

Percentile

71.6%

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