CVE-2021-30188

Description

CODESYS V2 runtime system SP before 2.4.7.55 has a Stack-based Buffer Overflow.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.57%
Vendor Advisory codesys.com Vendor Advisory codesys.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://customers.codesys.com/index.php vendor advisory permissions required
https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=14725&token=08691519ef764b252630759eff925890176ecd78&download= vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-30188?
CVE-2021-30188 has been scored as a critical severity vulnerability.
How to fix CVE-2021-30188?
To fix CVE-2021-30188, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-30188 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-30188 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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