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CVE-2022-3976

5.5 · MEDIUM

A vulnerability has been found in MZ Automation libiec61850 up to 1.4 and classified as critical.

Published Nov 13, 2022CWE-22EPSS 0.49%

Overview

CVE-2022-3976 is a medium-severity vulnerability. It was published on November 13, 2022 and has a CVSS 3.1 base score of 5.5 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 5.5, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

Technical description

A vulnerability has been found in MZ Automation libiec61850 up to 1.4 and classified as critical. This vulnerability affects unknown code of the file src/mms/iso_mms/client/mms_client_files.c of the component MMS File Services. The manipulation of the argument filename leads to path traversal. Upgrading to version 1.5 is able to address this issue. The name of the patch is 10622ba36bb3910c151348f1569f039ecdd8786f. It is recommended to upgrade the affected component. The identifier of this vulnerability is VDB-213556.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

GitHubgithub.com/mz-automation/libiec61850GitHubgithub.com/mz-automation/libiec61850/commit/10622ba36bb3910c151348f1569f039ecdd8786fRefvuldb.com/?id.213556GitHubgithub.com/mz-automation/libiec61850GitHubgithub.com/mz-automation/libiec61850/commit/10622ba36bb3910c151348f1569f039ecdd8786fRefvuldb.com/?id.213556

How CyberStrike helps

Frequently asked questions

What is CVE-2022-3976?

CVE-2022-3976 is a medium-severity vulnerability. It was published on November 13, 2022 and has a CVSS 3.1 base score of 5.5 (MEDIUM).

How severe is CVE-2022-3976?

This vulnerability has a CVSS 3.1 base score of 5.5, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2022-3976?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2022-3976?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2022-3976 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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