CVE-2022-22510

CODESYS: Null Pointer Dereference in CODESYS PROFINET stack

Description

Codesys Profinet in version V4.2.0.0 is prone to null pointer dereference that allows a denial of service (DoS) attack of an unauthenticated user via SNMP.

Remediation

Solution:

  • Update to CODESYS PROFINET V4.2.1.0

Workaround:

  • CODESYS GmbH recommends using the available software update to fix the vulnerability.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.44%
Vendor Advisory codesys.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=17020&token=9acf91a2b5e1719ff71a019e86c3e8e411bfd252&download= vendor advisory

Frequently Asked Questions

What is the severity of CVE-2022-22510?
CVE-2022-22510 has been scored as a high severity vulnerability.
How to fix CVE-2022-22510?
To fix CVE-2022-22510: Update to CODESYS PROFINET V4.2.1.0
Is CVE-2022-22510 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-22510 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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