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zdiFrancis Provencher {PRL}ZDI-21-158
HistoryFeb 09, 2021 - 12:00 a.m.

Horner Automation Cscape CSP File Parsing Out-Of-Bounds Read Remote Code Execution Vulnerability

2021-02-0900:00:00
Francis Provencher {PRL}
www.zerodayinitiative.com
19

0.001 Low

EPSS

Percentile

43.4%

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Horner Automation Cscape. 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 CSP files. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated data structure. An attacker can leverage this vulnerability to execute code in the context of the current process.

0.001 Low

EPSS

Percentile

43.4%

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