Vulnerability · Published Apr 23, 2024 · Assigned by VulDB

CVE-2024-4065Tenda AC8 SetRebootTimer formSetRebootTimer stack-based overflow

High 8.8

In plain English

A high-severity stack buffer overflow in AC8 from Tenda. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.6% (higher than 77% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High

Exploit odds (30 days)1.6%top 23.5% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

A vulnerability was found in Tenda AC8 16.03.34.09. It has been rated as critical. This issue affects the function formSetRebootTimer of the file /goform/SetRebootTimer. The manipulation of the argument rebootTime leads to stack-based buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-261791. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Affected products (as reported)

Vendor	Product	Versions
Tenda	AC8	16.03.34.09

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-261791 | Tenda AC8 SetRebootTimer formSetRebootTimer stack-based overflow vdb-entry, technical-description
VDB-261791 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
Submit #316494 | Tenda AC8v4 V16.03.34.09 buffer overflow third-party-advisory
https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/AC8/formSetRebootTimer.md exploit