CVE-2021-42705: WECON PLC Editor
First published: Mon Nov 22 2021(Updated: )
PLC Editor Versions 1.3.8 and prior is vulnerable to a stack-based buffer overflow while processing project files, which may allow an attacker to execute arbitrary code.
Credit: ics-cert@hq.dhs.gov ics-cert@hq.dhs.gov
| Affected Software | Affected Version | How to fix |
|---|---|---|
| WECON PLC Editor | <=1.3.8 | |
| WECON PLC Editor | <=1.3.8 | |
| We-con Plc Editor | <=1.3.8 |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID for this vulnerability?
The vulnerability ID for this vulnerability is CVE-2021-42705.
What is the severity of CVE-2021-42705?
CVE-2021-42705 has a severity level of high (7.8).
What is the affected software for CVE-2021-42705?
The affected software for CVE-2021-42705 is WECON PLC Editor versions 1.3.8 and prior.
What is the description of CVE-2021-42705?
CVE-2021-42705 is a stack-based buffer overflow vulnerability in WECON PLC Editor versions 1.3.8 and prior, which allows an attacker to execute arbitrary code.
Is there a fix available for CVE-2021-42705?
It is recommended to update to the latest version of WECON PLC Editor to fix CVE-2021-42705.
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