7.5
CWE
787 119
EPSS
0.046%
Advisory Published
Updated

CVE-2025-25901: Buffer Overflow

First published: Thu Feb 13 2025(Updated: )

A buffer overflow vulnerability was discovered in TP-Link TL-WR841ND V11, triggered by the dnsserver1 and dnsserver2 parameters at /userRpm/WanSlaacCfgRpm.htm. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted packet.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
TP-Link TL-WR841ND
All of
Tp-link Tl-wr841nd Firmware
TP-Link TL-WR841ND=v11

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Frequently Asked Questions

  • What is the severity of CVE-2025-25901?

    CVE-2025-25901 is categorized as a high-severity vulnerability due to its potential to cause Denial of Service.

  • How do I fix CVE-2025-25901?

    To mitigate CVE-2025-25901, update the firmware of the TP-Link TL-WR841ND to the latest version provided by the vendor.

  • What impact does CVE-2025-25901 have on the TP-Link TL-WR841ND?

    CVE-2025-25901 can lead to a Denial of Service, causing the device to crash and become unresponsive.

  • When was CVE-2025-25901 discovered?

    CVE-2025-25901 was identified recently, drawing attention to the security of the TP-Link TL-WR841ND.

  • What parameters trigger the buffer overflow in CVE-2025-25901?

    The buffer overflow in CVE-2025-25901 is triggered by the dnsserver1 and dnsserver2 parameters at the specified URL.

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