Vulnerability · Published Jan 29, 2024 · Assigned by VulDB

CVE-2024-0996Tenda i9 httpd setcfm formSetCfm stack-based overflow

High 7.2

In plain English

A high-severity stack buffer overflow in i9 from Tenda. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.6% (higher than 75% of all known vulnerabilities).

Severity (CVSS 3.1)7.2High

Exploit odds (30 days)1.6%top 24.8% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability classified as critical has been found in Tenda i9 1.0.0.9(4122). This affects the function formSetCfm of the file /goform/setcfm of the component httpd. The manipulation of the argument funcpara1 leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-252261 was 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	i9	1.0.0.9(4122)

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

References

https://vuldb.com/?id.252261 vdb-entry, technical-description
https://vuldb.com/?ctiid.252261 signature, permissions-required
https://jylsec.notion.site/Tenda-i9-has-stack-buffer-overflow-vulnerability-in-formSetCfm-c1bd9745c81e4207aceeaa1ba5e10563?pvs=4 exploit