CVE-2021-38408: Buffer Overflow
First published: Thu Sep 09 2021(Updated: )
A stack-based buffer overflow vulnerability in Advantech WebAccess Versions 9.02 and prior caused by a lack of proper validation of the length of user-supplied data may allow remote code execution.
Credit: ics-cert@hq.dhs.gov
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Advantech WebAccess | <=9.02 | |
| Advantech WebAccess | <=9.02 |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID for the stack-based buffer overflow in Advantech WebAccess?
The vulnerability ID is CVE-2021-38408.
What is the severity rating of CVE-2021-38408?
The severity rating of CVE-2021-38408 is critical with a score of 9.8.
What is affected by the CVE-2021-38408 vulnerability?
Advantech WebAccess versions 9.02 and prior are affected by the CVE-2021-38408 vulnerability.
What is the potential impact of CVE-2021-38408?
The potential impact of CVE-2021-38408 is remote code execution.
Is there a fix available for CVE-2021-38408?
It is recommended to update Advantech WebAccess to a version later than 9.02 to address the CVE-2021-38408 vulnerability.
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- version/advantech webaccess/9.02