Vulnerability · Published Jul 27, 2024 · Assigned by VulDB

CVE-2024-7151Tenda O3 setMacFilter fromMacFilterSet stack-based overflow

High 8.8

In plain English

A high-severity stack buffer overflow in O3 from Tenda. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.1% (higher than 66% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High

Exploit odds (30 days)1.1%top 33.8% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability was found in Tenda O3 1.0.0.10(2478). It has been declared as critical. This vulnerability affects the function fromMacFilterSet of the file /goform/setMacFilter. The manipulation of the argument remark leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. VDB-272554 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	O3	1.0.0.10(2478)

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-272554 | Tenda O3 setMacFilter fromMacFilterSet stack-based overflow vdb-entry, technical-description
VDB-272554 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
Submit #377040 | Tenda O3V2.0 V1.0.0.10(2478) Buffer Overflow third-party-advisory
https://github.com/noahze01/IoT-vulnerable/blob/main/Tenda/O3v2.0/fromMacFilterSet.md exploit