Vulnerability · Published Apr 27, 2024 · Assigned by VulDB

CVE-2024-4291Tenda A301 setBlackRule formAddMacfilterRule stack-based overflow

High 8.8

In plain English

A high-severity stack buffer overflow in A301 from Tenda. Proof-of-concept exploit code is public. 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: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability was found in Tenda A301 15.13.08.12_multi_TDE01. It has been rated as critical. This issue affects the function formAddMacfilterRule of the file /goform/setBlackRule. The manipulation of the argument deviceList 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-262223. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Affected products (as reported)

Vendor	Product	Versions
Tenda	A301	15.13.08.12_multi_TDE01

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-262223 | Tenda A301 setBlackRule formAddMacfilterRule stack-based overflow vdb-entry, technical-description
VDB-262223 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
Submit #320672 | Tenda A301 v2.0 US_A301V2.0RTL_V15.13.08.12_multi_TDE01 Buffer Overflow third-party-advisory
https://github.com/L1ziang/Vulnerability/blob/main/formAddMacfilterRule.md exploit