ZDI-CAN-8064: Advantech WebAccess Node BwPAlarm GetProjectIdByName Stack-based Buffer Overflow Remote Code Execution Vulnerability
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Advantech WebAccess Node. Authentication is not required to exploit this vulnerability. The specific flaw exists within the implementation of the 0x1138a IOCTL in the webvrpcs process. 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 under the context of Administrator.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Advantech WebOP |
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Reference Links
Frequently Asked Questions
What is the severity of ZDI-CAN-8064?
The severity of ZDI-CAN-8064 is critical due to its ability to allow remote code execution without authentication.
How do I fix ZDI-CAN-8064?
To fix ZDI-CAN-8064, it is recommended to update the affected Advantech WebAccess Node software to the latest available version.
Who is affected by ZDI-CAN-8064?
ZDI-CAN-8064 affects installations of Advantech WebAccess Node, specifically in the webvrpcs process.
What types of attacks can ZDI-CAN-8064 enable?
ZDI-CAN-8064 can enable remote attackers to execute arbitrary code on vulnerable systems.
Is authentication required to exploit ZDI-CAN-8064?
No, authentication is not required to exploit ZDI-CAN-8064, making it particularly dangerous.
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- canonical/advantech webop