CVE-2018-19122 Null dereference in n/a

Medium 4.3 Published 9 Nov 2018 Updated 5 Aug 2024

A NULL pointer dereference in libIEC61850 allows attackers to cause a denial of service via crafted Ethernet packets.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2018-19122?

CVE-2018-19122 is a medium-severity vulnerability in n/a, published on 9 Nov 2018. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

An issue has been found in libIEC61850 v1.3. It is a NULL pointer dereference in Ethernet_sendPacket in ethernet_bsd.c.

Weakness: CWE-476

Which versions are affected by CVE-2018-19122?

It affects 1 product.

Products include Mz-Automation Libiec61850.

How do I fix CVE-2018-19122?

No fix has been published for CVE-2018-19122 yet. Limit exposure of the affected software until one is available.

Is CVE-2018-19122 being exploited?

There is no known exploitation of CVE-2018-19122 in the wild and no public exploit code.

Sources

Also known as GHSA-rfpm-426w-rmhw.