Vulnerability · Published Jan 15, 2024 · Assigned by VulDB

CVE-2024-0540Tenda W9 httpd formOfflineSet stack-based overflow

Medium 6.3

In plain English

A medium-severity stack buffer overflow in W9 from Tenda. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 57% of all known vulnerabilities).

Severity (CVSS 3.1)6.3Medium

Exploit odds (30 days)0.8%top 43.5% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

Vendor	Product	Versions
Tenda	W9	1.0.0.7(4456)

Weakness: CWE-121 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

References

https://vuldb.com/?id.250710 vdb-entry, technical-description
https://vuldb.com/?ctiid.250710 signature, permissions-required
https://github.com/jylsec/vuldb/blob/main/Tenda/W9/5/README.md broken-link, exploit