ZDI-22-029: Fatek Automation WinProladder SPF File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Fatek Automation WinProladder. 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 SPF files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a stack-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 |
|---|---|---|
| Fatek WinProladder |
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Reference Links
Frequently Asked Questions
What is the severity of ZDI-22-029?
The severity of ZDI-22-029 is critical as it allows remote code execution under specific conditions.
How do I fix ZDI-22-029?
To fix ZDI-22-029, users should apply the latest security updates provided by Fatek Automation for WinProladder.
Who is affected by ZDI-22-029?
ZDI-22-029 affects installations of Fatek Automation WinProladder software.
What type of attack does ZDI-22-029 enable?
ZDI-22-029 enables remote attackers to execute arbitrary code after user interaction.
What is required to exploit ZDI-22-029?
Exploitation of ZDI-22-029 requires user interaction, such as visiting a malicious page or opening a malicious file.
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- alias/ZDI-22-029
- alias/ZDI-CAN-14566
- alias/CVE-2021-43556
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- canonical/fatek winproladder