What’s Vulnerable › Vulnerabilities

CVE-2022-1302: Malformed Goose Message in LibIEC61850 may result in a denial of service

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-04-12 · updated 2026-06-17
• Weakness: CWE-20

Description

In the MZ Automation LibIEC61850 in versions prior to 1.5.1 an unauthenticated attacker can craft a goose message, which may result in a denial of service.

Affected products

• mz-automation libiec61850: before 1.5.1 — fixed in 1.5.1

How to fix

Upgrade to a fixed version: mz-automation libiec61850 1.5.1. Check the vendor advisory for mitigations.

References

• https://libiec61850.com/new-release-1-5-1-of-libiec61850/
• https://libiec61850.com/new-release-1-5-1-of-libiec61850/

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