ZDI-19-820: Fuji Electric Alpha5 WPA File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Fuji Electric Alpha5. 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 WPA 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.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Fuji Electric Alpha5 |
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Reference Links
Frequently Asked Questions
What is the severity of ZDI-19-820?
The severity of ZDI-19-820 is critical due to its potential for remote code execution on affected installations.
How do I fix ZDI-19-820?
Fixing ZDI-19-820 involves applying the latest security patches provided by Fuji Electric for Alpha5.
Who is affected by ZDI-19-820?
ZDI-19-820 affects users of Fuji Electric Alpha5 installations.
What type of vulnerability is ZDI-19-820?
ZDI-19-820 is a remote code execution vulnerability that requires user interaction for exploitation.
What actions should I take if I am impacted by ZDI-19-820?
If impacted by ZDI-19-820, users should immediately update their Fuji Electric Alpha5 software to mitigate the risk.
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