Vulnerability · Published Apr 24, 2024 · Assigned by VulDB

CVE-2024-4121Tenda W15E formQOSRuleDel stack-based overflow

High 8.8

In plain English

A high-severity stack buffer overflow in W15E from Tenda. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.7% (higher than 77% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High

Exploit odds (30 days)1.7%top 22.9% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

A vulnerability classified as critical has been found in Tenda W15E 15.11.0.14. Affected is the function formQOSRuleDel. The manipulation of the argument qosIndex leads to stack-based buffer overflow. It is possible to launch the attack remotely. The identifier of this vulnerability is VDB-261864. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Affected products (as reported)

Vendor	Product	Versions
Tenda	W15E	15.11.0.14

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-261864 | Tenda W15E formQOSRuleDel stack-based overflow vdb-entry, technical-description
VDB-261864 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
Submit #317826 | Tenda W15EV1.0 V15.11.0.14 Buffer Overflow third-party-advisory
https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/W15Ev1.0/formQOSRuleDel.md related