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CVE-2022-32137

HIGHCVSS 8.8/10EPSS 1.29%

Last modified

CVE-2022-32137 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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.. EPSS estimates a 1.29% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
8.8/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS Probability
1.29%

66.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

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

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is 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 interaction is not required.
How severe is CVE-2022-32137?
CVE-2022-32137 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 1.29% probability of exploitation in the next 30 days.
How do I fix CVE-2022-32137?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-32137?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST