Buffer overflow in Tenda W9

CVE-2024-0540

A vulnerability was found in Tenda W9 1.0.0.7(4456). It has been classified as critical. Affected is the function formOfflineSet of the component httpd. The manipulation of the argument ssidIndex leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. VDB-250710 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Vulnerability class: Buffer Overflow

EPSS: 0.008 (52.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

Affected products

Weakness classification (CWE)

References

  • cna@vuldb.com (Permissions Required, technical-description, VDB Entry, Third Party Advisory, vdb-entry)
  • cna@vuldb.com (signature, Permissions Required, permissions-required, VDB Entry, Third Party Advisory)
  • cna@vuldb.com (Third Party Advisory, exploit, broken-link, Broken Link)

Frequently asked questions

What is CVE-2024-0540?
CVE-2024-0540 is a medium-severity vulnerability in Tenda W9, classified under Stack-based Buffer Overflow. CVSS score: 6.3/10. Published 2024-01-15.
How severe is CVE-2024-0540?
Medium severity. CVSS v3 base score is 6.3 out of 10.