CVE-2024-54887: Buffer Overflow
First published: Thu Jan 09 2025(Updated: )
TP-Link TL-WR940N V3 and V4 with firmware 3.16.9 and earlier contain a buffer overflow via the dnsserver1 and dnsserver2 parameters at /userRpm/Wan6to4TunnelCfgRpm.htm. This vulnerability allows an authenticated attacker to execute arbitrary code on the remote device in the context of the root user.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| TP-Link TL-WR940N V2 Firmware | <=3.16.9 | |
| TP-Link TL-WR940N V4 Firmware | <=3.16.9 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2024-54887?
CVE-2024-54887 is classified as a high severity vulnerability due to its potential to allow arbitrary code execution.
How do I fix CVE-2024-54887?
To fix CVE-2024-54887, update the firmware of TP-Link TL-WR940N and TL-WR940N V4 devices to the latest version beyond 3.16.9.
What systems are affected by CVE-2024-54887?
CVE-2024-54887 affects TP-Link TL-WR940N V3 and V4 routers with firmware version 3.16.9 and earlier.
What attack vector is used in CVE-2024-54887?
CVE-2024-54887 can be exploited via a buffer overflow through the dnsserver1 and dnsserver2 parameters at the specified URL.
Who can exploit CVE-2024-54887?
An authenticated attacker can exploit CVE-2024-54887 to execute arbitrary code on the vulnerable device.
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