CVE-2021-38434: FATEK Automation WinProladder
First published: Thu Oct 07 2021(Updated: )
FATEK Automation WinProladder versions 3.30 and prior lacks proper validation of user-supplied data when parsing project files, which could result in an unexpected sign extension. An attacker could leverage this vulnerability to execute arbitrary code.
Credit: ics-cert@hq.dhs.gov
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Fatek WinProladder | <=3.30 | |
| Fatek Automation WinProladder | <=3.30 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-38434?
CVE-2021-38434 is rated as high severity due to its potential for arbitrary code execution.
How do I fix CVE-2021-38434?
To fix CVE-2021-38434, upgrade FATEK WinProladder to version 3.31 or later, which includes the necessary patches.
What systems are affected by CVE-2021-38434?
CVE-2021-38434 affects FATEK Automation WinProladder versions up to and including 3.30.
What type of vulnerability is CVE-2021-38434?
CVE-2021-38434 is a code execution vulnerability caused by improper validation of user-supplied data.
Can CVE-2021-38434 be exploited remotely?
Yes, CVE-2021-38434 can be exploited remotely if an attacker can supply a crafted project file to the application.
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