Vulnerability CVE-2021-44462


Published: 2022-03-25

Description:
This vulnerability can be exploited by parsing maliciously crafted project files with Horner Automation Cscape EnvisionRV v4.50.3.1 and prior. The issues result from the lack of proper validation of user-supplied data, which can result in reads and writes past the end of allocated data structures. User interaction is required to exploit this vulnerability as an attacker must trick a valid user to open a malicious HMI project file.

 References:
https://www.cisa.gov/uscert/ics/advisories/icsa-21-355-02

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