CVE-2025-63457
Unknown
Unknown - Not Provided
BaseFortify
Publication date: 2025-11-10
Last updated on: 2025-11-18
Assigner: MITRE
Description
Description
Tenda AX-1803 v1.0.0.1 was discovered to contain a stack overflow via the wanMTU parameter in the sub_4F55C function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted request.
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| tenda | ax1803_firmware | 1.0.0.1 |
| tenda | ax1803 | * |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-787 | The product writes data past the end, or before the beginning, of the intended buffer. |
| CWE-121 | A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is a stack overflow in the Tenda AX-1803 router firmware version 1.0.0.1, specifically triggered via the wanMTU parameter in the sub_4F55C function. An attacker can exploit this by sending a specially crafted request that causes the device to overflow its stack memory.
How can this vulnerability impact me? :
Exploiting this vulnerability can cause a Denial of Service (DoS) on the affected device, making the router unavailable or unresponsive to legitimate network traffic.
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