ZDI-21-094: Schneider Electric IGSS CGF File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Schneider Electric IGSS. 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 CGF files. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated data structure. An attacker can leverage this vulnerability to execute code in the context of the current process.
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-21-094?
The ZDI-21-094 vulnerability is considered to have a high severity due to the potential for remote code execution by an attacker.
How do I fix ZDI-21-094?
To mitigate ZDI-21-094, users should apply the latest security patches provided by Schneider Electric for IGSS.
What are the impacts of ZDI-21-094?
Exploiting ZDI-21-094 could allow an attacker to execute arbitrary code on affected systems, leading to unauthorized control over the system.
Is user interaction needed to exploit ZDI-21-094?
Yes, user interaction is required for ZDI-21-094, as the target must visit a malicious page or open a malicious file.
Can ZDI-21-094 affect all users of Schneider Electric IGSS?
Not all users are affected; it depends on the specific configuration and whether the vulnerable version is in use.