ZDI-21-124: Schneider Electric IGSS CGF File Parsing Heap-based Buffer Overflow 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 the length of user-supplied data prior to copying it to a heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Schneider Electric IGSS |
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Reference Links
Frequently Asked Questions
What is the severity of ZDI-21-124?
The severity of ZDI-21-124 is critical due to its potential for remote code execution.
How do I fix ZDI-21-124?
To fix ZDI-21-124, update Schneider Electric IGSS to the latest version as recommended by the vendor.
What are the potential impacts of ZDI-21-124?
The potential impacts of ZDI-21-124 include unauthorized remote code execution and compromise of affected systems.
Who is affected by ZDI-21-124?
ZDI-21-124 affects installations of Schneider Electric IGSS that have not been updated with the necessary security patches.
Is user interaction required to exploit ZDI-21-124?
Yes, user interaction is required for ZDI-21-124, as the target must visit a malicious page or open a malicious file.
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