How severe is CVE-2019-6137?

CVE-2019-6137 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2019-6137 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (71st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-6137?

CVE-2019-6137 affects Mz-automation Lib60870. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-6137?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2019-6137 published?

CVE-2019-6137 was published on 2019-01-11 and last updated on 2026-06-17.

CVE-2019-6137

CVE-2019-6137 is a high-severity vulnerability in Mz-automation Lib60870 with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-476.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 1% (71st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-476
Affected product: Mz-automation Lib60870
Published: 2019-01-11
Last modified: 2026-06-17

Description

An issue was discovered in lib60870 2.1.1. LinkLayer_setAddress in link_layer/link_layer.c has a NULL pointer dereference.

Frequently asked questions

What is CVE-2019-6137?: An issue was discovered in lib60870 2.1.1. LinkLayer_setAddress in link_layer/link_layer.c has a NULL pointer dereference.
How severe is CVE-2019-6137?: CVE-2019-6137 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2019-6137 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (71st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-6137?: CVE-2019-6137 affects Mz-automation Lib60870. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-6137?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2019-6137 published?: CVE-2019-6137 was published on 2019-01-11 and last updated on 2026-06-17.

References

https://github.com/mz-automation/lib60870/issues/39

Affected products (1)

cpe:2.3:a:mz-automation:lib60870:2.1.1:*:*:*:*:*:*:*

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