Vulnerability · Published Apr 24, 2024 · Assigned by VulDB

CVE-2024-4111Tenda TX9 SetLEDCfg sub_42BD7C stack-based overflow

High 8.8

In plain English

A high-severity stack buffer overflow in TX9 from Tenda. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.5% (higher than 74% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High

Exploit odds (30 days)1.5%top 26.5% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

A vulnerability was found in Tenda TX9 22.03.02.10. It has been rated as critical. Affected by this issue is the function sub_42BD7C of the file /goform/SetLEDCfg. The manipulation of the argument time leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. VDB-261854 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	TX9	22.03.02.10

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

References

VDB-261854 | Tenda TX9 SetLEDCfg sub_42BD7C stack-based overflow vdb-entry, technical-description
VDB-261854 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
Submit #317205 | Tenda TX9 Pro V22.03.02.10 buffer overflow third-party-advisory
https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/TX9/SetLEDCfg.md exploit