CVE-2024-11609 AutomationDirect C-More EA9 EAP9 File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability

High 7.8 Published Updated

Remote attackers can execute arbitrary code by tricking users into opening malicious EAP9 files in AutomationDirect C-More EA9 software.

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-2024-11609?

CVE-2024-11609 is a high-severity memory corruption vulnerability in AutomationDirect C-More EA9, published on 30 Jan 2025. 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

AutomationDirect C-More EA9 EAP9 File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of AutomationDirect C-More EA9. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.

The specific flaw exists within the parsing of EAP9 files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-24772.

Weakness: CWE-121

Which versions are affected by CVE-2024-11609?

It affects 9 products.

Products include Automationdirect C-More Ea9-Rhmi Firmware, Automationdirect C-More Ea9-T10cl Firmware, Automationdirect C-More Ea9-T10wcl Firmware, Automationdirect C-More Ea9-T12cl Firmware, Automationdirect C-More Ea9-T15cl-R Firmware, Automationdirect C-More Ea9-T15cl Firmware and 3 more.

How do I fix CVE-2024-11609?

No fix has been published for CVE-2024-11609 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-2024-11609 being exploited?

There is no known exploitation of CVE-2024-11609 in the wild and no public exploit code.

Sources

Also known as GHSA-j3gr-cvww-7m69.

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