CWE
119
EPSS
0.045%
Advisory Published
Updated

CVE-2025-28221: Buffer Overflow

First published: Fri Mar 28 2025(Updated: )

Tenda W6_S v1.0.0.4_510 has a Buffer Overflow vulnerability in the set_local_time function, which allows remote attackers to cause web server crash via parameter time passed to the binary through a POST request.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Tenda W6_S

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Frequently Asked Questions

  • What is the severity of CVE-2025-28221?

    CVE-2025-28221 has a high severity due to the potential for remote attackers to exploit the buffer overflow vulnerability.

  • How do I fix CVE-2025-28221?

    To fix CVE-2025-28221, update your Tenda W6_S to the latest firmware version provided by the manufacturer.

  • What are the potential impacts of CVE-2025-28221?

    CVE-2025-28221 may lead to a denial of service by crashing the web server when exploited.

  • Who is affected by CVE-2025-28221?

    Users of Tenda W6_S version 1.0.0.4_510 are specifically affected by CVE-2025-28221.

  • What does the buffer overflow in CVE-2025-28221 allow attackers to do?

    The buffer overflow vulnerability in CVE-2025-28221 allows remote attackers to crash the web server by sending a malicious POST request.

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