CVE-2026-3399
Remote Buffer Overflow in Tenda F453 httpd Component
Publication date: 2026-03-01
Last updated on: 2026-03-03
Assigner: VulDB
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| tenda | f453_firmware | 1.0.0.3 |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-119 | The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data. |
| CWE-120 | The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability exists in the Tenda F453 device running version 1.0.0.3. It affects the function fromGstDhcpSetSer within the httpd component, specifically in the file /goform/GstDhcpSetSer. The issue arises due to improper handling of the argument 'dips', which leads to a buffer overflow condition. This vulnerability can be exploited remotely.
A buffer overflow occurs when more data is written to a buffer than it can hold, potentially allowing an attacker to execute arbitrary code or cause a denial of service.
How can this vulnerability impact me? :
Exploitation of this vulnerability can lead to severe impacts including remote code execution, denial of service, or unauthorized control over the affected device. Since the vulnerability allows remote attacks without user interaction, an attacker could potentially take control of the device or disrupt its normal operation.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
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How can this vulnerability be detected on my network or system? Can you suggest some commands?
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What immediate steps should I take to mitigate this vulnerability?
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