NULL Pointer Dereference Vulnerability in libIEC61850 by MZ Automation
CVE-2018-19122

4.3MEDIUM

Key Information:

Vendor

Mz-automation

Status
Libiec61850
Vendor
CVE Published:
9 November 2018

What is CVE-2018-19122?

A NULL pointer dereference vulnerability has been identified in the libIEC61850 library, specifically within the Ethernet_sendPacket function located in ethernet_bsd.c. This flaw may lead to unexpected behavior and could potentially allow for a denial of service condition. Users and organizations relying on libIEC61850 v1.3 should review their implementations to ensure they are not impacted by this issue. It is recommended to apply necessary patches and updates to secure their systems effectively.

References

https://github.com/fouzhe/security/tree/master/libiec6185...
x_refsource_MISC
https://github.com/mz-automation/libiec61850/issues/86
x_refsource_MISC

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.