CVE-2021-30188: Buffer Overflow
First published: Tue May 25 2021(Updated: )
CODESYS V2 runtime system SP before 2.4.7.55 has a Stack-based Buffer Overflow.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| CODESYS Runtime | <2.4.7.55 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2021-30188?
CVE-2021-30188 has a high severity rating due to its potential for causing a stack-based buffer overflow.
How do I fix CVE-2021-30188?
To fix CVE-2021-30188, upgrade the CODESYS V2 runtime system SP to version 2.4.7.55 or later.
Which versions of CODESYS are affected by CVE-2021-30188?
CVE-2021-30188 affects CODESYS V2 runtime system SP versions prior to 2.4.7.55.
Can CVE-2021-30188 be exploited remotely?
Yes, CVE-2021-30188 can potentially be exploited remotely if the affected system is exposed.
What are the risks associated with CVE-2021-30188?
The risks associated with CVE-2021-30188 include unauthorized access and execution of arbitrary code on the affected system.
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