ZDI-CAN-24772: ZDI-24-1673: 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.
Other sources
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 ZDI has assigned a CVSS rating of 7.8. The following CVEs are assigned: CVE-2024-11609.
— ZDI
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-CAN-24772?
The severity of ZDI-CAN-24772 is considered high due to its ability to allow remote code execution.
How do I fix ZDI-CAN-24772?
To fix ZDI-CAN-24772, users should apply the latest security patches provided by AutomationDirect for the C-More EA9 HMI.
What type of attack does ZDI-CAN-24772 enable?
ZDI-CAN-24772 enables remote attackers to execute arbitrary code on affected systems.
Is user interaction needed to exploit ZDI-CAN-24772?
Yes, user interaction is required as the target must visit a malicious page or open a malicious file to exploit ZDI-CAN-24772.
Which software is affected by ZDI-CAN-24772?
The affected software includes AutomationDirect C-More EA9 HMI installations.