CVE-2022-3976

MZ Automation libiec61850 MMS File Services mms_client_files.c path traversal

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.

Category

5.5
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.05%
Third-Party Advisory github.com Third-Party Advisory github.com Third-Party Advisory vuldb.com
Affected: MZ Automation libiec61850
Published at:
Updated at:

References

Link Tags
https://github.com/mz-automation/libiec61850 third party advisory
https://github.com/mz-automation/libiec61850/commit/10622ba36bb3910c151348f1569f039ecdd8786f third party advisory patch
https://vuldb.com/?id.213556 third party advisory

Frequently Asked Questions

What is the severity of CVE-2022-3976?
CVE-2022-3976 has been scored as a medium severity vulnerability.
How to fix CVE-2022-3976?
To fix CVE-2022-3976, 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-2022-3976 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-3976 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.
What software or system is affected by CVE-2022-3976?
CVE-2022-3976 affects MZ Automation libiec61850.
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