CVE-2018-10244 Integer overflow in n/a

Critical 9.8 Published 4 Apr 2019 Updated 5 Aug 2024

A malformed EtherNet/IP PDU triggers an integer overflow in Suricata, causing out-of-bounds reads and potential denial of service.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: Available

What is CVE-2018-10244?

CVE-2018-10244 is a critical vulnerability in Oisf Suricata, published on 4 Apr 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Suricata version 4.0.4 incorrectly handles the parsing of an EtherNet/IP PDU. A malformed PDU can cause the parsing code to read beyond the allocated data because DecodeENIPPDU in app-layer-enip-commmon.c has an integer overflow during a length check.

Weakness: CWE-190

Which versions are affected by CVE-2018-10244?

It affects 1 product.

Products include Oisf Suricata.

How do I fix CVE-2018-10244?

Upgrade to a fixed version.

Is CVE-2018-10244 being exploited?

There is no known exploitation of CVE-2018-10244 in the wild and no public exploit code.

All Oisf Suricata vulnerabilities

Sources

Also known as DEBIAN-CVE-2018-10244, GHSA-pj4r-8xx2-hxgc, UBUNTU-CVE-2018-10244.