CVE-2019-25658
Local Buffer Overflow in a-Mac Address Change 5.4 Causes DoS
Publication date: 2026-04-05
Last updated on: 2026-04-05
Assigner: VulnCheck
Description
Description
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Meta Information
Affected Vendors & Products
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-787 | The product writes data past the end, or before the beginning, of the intended buffer. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
The vulnerability exists in a-Mac Address Change 5.4 and is a local buffer overflow issue. It occurs when a local attacker inputs an oversized amount of data (212 bytes) into certain registration form fields such as 'Your Name', 'Your Company', or 'Register Code'. This causes the application to crash.
How can this vulnerability impact me? :
This vulnerability can lead to a denial of service (DoS) condition by crashing the application when oversized input is supplied. This means legitimate users may be unable to use the application while it is crashed.
How can this vulnerability be detected on my network or system? Can you suggest some commands?
This vulnerability is a local buffer overflow in the a-Mac Address Change 5.4 application triggered by supplying oversized input (212 bytes) to specific registration form fields.
Detection would involve attempting to reproduce the issue locally by inputting oversized data into the 'Your Name', 'Your Company', or 'Register Code' fields and observing if the application crashes.
Since this is a local application vulnerability, network-based detection commands are not applicable.
No specific commands or automated detection methods are provided in the available information.
What immediate steps should I take to mitigate this vulnerability?
To mitigate this vulnerability, avoid supplying oversized input (212 bytes or more) to the 'Your Name', 'Your Company', or 'Register Code' fields in the a-Mac Address Change 5.4 application.
Restrict local user access to the application to trusted users only, as the vulnerability requires local interaction.
Monitor for application crashes and consider disabling or uninstalling the vulnerable version until a patch or update is available.