What is CVE-2019-6136?

CVE-2019-6136 is a high-severity vulnerability in Mz-Automation Libiec61850. CVSS score: 7.5/10. Published 2019-01-11.

How severe is CVE-2019-6136?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Mz-Automation Libiec61850

CVE-2019-6136

An issue has been found in libIEC61850 v1.3.1. Ethernet_setProtocolFilter in hal/ethernet/linux/ethernet_linux.c has a SEGV, as demonstrated by sv_subscriber_example.c and sv_subscriber.c.

Published 2019-01-11 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.015 (72.8th percentile), scored 2026-10-03.

Low probability of exploitation in the next 30 days, but still tracked. 73rd percentile — 72.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.015 · newest: 0.015 · change: 0.000

Affected products

Mz-Automation Libiec61850 — versions 1.3.1

References

github.com/mz-automation/libiec61850/issues/105 (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2019-6136?: CVE-2019-6136 is a high-severity vulnerability in Mz-Automation Libiec61850. CVSS score: 7.5/10. Published 2019-01-11.
How severe is CVE-2019-6136?: High severity. CVSS v3 base score is 7.5 out of 10.