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HIGH · 8.8

CVE-2022-32137

In multiple CODESYS products, a low privileged remote attacker may craft a request, which may cause a heap-based buffer overflow, resulting in a denial-of-service condition or memory overwrite. User i...

Vulnerability Description

In multiple CODESYS products, a low privileged remote attacker may craft a request, which may cause a heap-based buffer overflow, resulting in a denial-of-service condition or memory overwrite. User interaction is not required.

CVSS Score

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
CodesysPlcwinnt>= 2.0, < 2.4.7.57
CodesysRuntime Toolkit>= 2.0, < 2.4.7.57

Related Weaknesses (CWE)

CWE-122

References

FAQ

What is CVE-2022-32137?

CVE-2022-32137 is a vulnerability with a CVSS score of 8.8 (HIGH). In multiple CODESYS products, a low privileged remote attacker may craft a request, which may cause a heap-based buffer overflow, resulting in a denial-of-service condition or memory overwrite. User i...

How severe is CVE-2022-32137?

CVE-2022-32137 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2022-32137?

Check the references section above for vendor advisories and patch information. Affected products include: Codesys Plcwinnt, Codesys Runtime Toolkit.