Segmentation Fault in Ethernet Protocol Filtering of LibIEC61850 by MZ Automation
CVE-2019-6136

7.5HIGH

Key Information:

Vendor

Mz-automation

Status
Libiec61850
Vendor
CVE Published:
11 January 2019

What is CVE-2019-6136?

LibIEC61850 v1.3.1 has a vulnerability in the Ethernet_setProtocolFilter function located in hal/ethernet/linux/ethernet_linux.c, which can lead to a segmentation fault. This issue is highlighted through the use of examples sv_subscriber_example.c and sv_subscriber.c, potentially allowing for unexpected behavior in applications utilizing this library.

References

https://github.com/mz-automation/libiec61850/issues/105
x_refsource_MISC

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.