CVE-2018-19027 Memory corruption in CX-Protocol within CX-One

High 7.8 Published Updated

Attackers can execute arbitrary code via crafted project files in Omron CX-One and CX-Protocol due to type confusion vulnerabilities.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2018-19027?

CVE-2018-19027 is a high-severity memory corruption vulnerability in Omron CX-Protocol within CX-One, published on 30 Jan 2019. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

Three type confusion vulnerabilities exist in CX-One Versions 4.50 and prior and CX-Protocol Versions 2.0 and prior when processing project files. An attacker could use a specially crafted project file to exploit and execute code under the privileges of the application.

Weakness: CWE-704, CWE-843

Which versions are affected by CVE-2018-19027?

It affects 2 products.

Products include Omron Cx-One, Omron Cx-Protocol.

How do I fix CVE-2018-19027?

No fix has been published for CVE-2018-19027 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2018-19027 being exploited?

There is no known exploitation of CVE-2018-19027 in the wild and no public exploit code.

Sources

Also known as GHSA-xf6g-jwwh-xfv8.

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