CVE-2019-6136 Null dereference in n/a

High 7.5 Published Updated

A null pointer dereference in libIEC61850 allows attackers to cause a denial of service via crafted Ethernet protocol filters.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2019-6136?

CVE-2019-6136 is a high-severity vulnerability in n/a, published on 11 Jan 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An issue has been found in libIEC61850 v1.3.1. Ethernet_setProtocolFilter in hal/ethernet/linux/ethernet_linux.c has a SEGV, as demonstrated by sv_subscriber_example.c and sv_subscriber.c.

Which versions are affected by CVE-2019-6136?

It affects 1 product.

Products include Mz-Automation Libiec61850.

How do I fix CVE-2019-6136?

No fix has been published for CVE-2019-6136 yet. Limit exposure of the affected software until one is available.

Is CVE-2019-6136 being exploited?

There is no known exploitation of CVE-2019-6136 in the wild and no public exploit code.

Sources

Also known as GHSA-8xr7-86pw-mxj3.

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