CVE-2023-0621 CVE-2023-0621

High 7.8 Published Updated

An out-of-bounds read in Cscape Envision RV allows attackers to execute arbitrary code via malicious project files.

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-2023-0621?

CVE-2023-0621 is a high-severity memory corruption vulnerability in Horner Automation Cscape Envision RV, published on 9 Mar 2023. 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

Cscape Envision RV version 4.60 is vulnerable to an out-of-bounds read vulnerability when parsing project (i.e. HMI) files. The product lacks proper validation of user-supplied data, which could result in reads past the end of allocated data structures. An attacker could leverage these vulnerabilities to execute arbitrary code in the context of the current process.

Weakness: CWE-125

Which versions are affected by CVE-2023-0621?

It affects 1 product.

Products include Hornerautomation Cscape Envision Rv.

How do I fix CVE-2023-0621?

No fix has been published for CVE-2023-0621 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-2023-0621 being exploited?

There is no known exploitation of CVE-2023-0621 in the wild and no public exploit code.

Sources

Also known as GHSA-x4mq-hj27-xrcr.

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