What is CVE-2018-19093?

CVE-2018-19093 is a high-severity vulnerability in Mz-Automation Libiec61850, classified under Heap-based Buffer Overflow. CVSS score: 7.5/10. Published 2018-11-07.

How severe is CVE-2018-19093?

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

Is CVE-2018-19093 known to be exploited?

3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Buffer overflow in Mz-Automation Libiec61850

CVE-2018-19093

An issue has been found in libIEC61850 v1.3. It is a SEGV in ControlObjectClient_setCommandTerminationHandler in client/client_control.c. NOTE: the software maintainer disputes this because it requires incorrect usage of the client_example_control program

Vulnerability class: Buffer Overflow

EPSS: 0.017 (74.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Mz-automation Libiec61850 — versions 1.3
N/a — versions n/a

Weakness classification (CWE)

CWE-122 — Heap-based Buffer Overflow

Public proof-of-concept exploits

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2018-19093?: CVE-2018-19093 is a high-severity vulnerability in Mz-Automation Libiec61850, classified under Heap-based Buffer Overflow. CVSS score: 7.5/10. Published 2018-11-07.
How severe is CVE-2018-19093?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2018-19093 known to be exploited?: 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.