Vulnerability · Published Apr 27, 2024 · Assigned by VulDB

CVE-2024-4252Tenda i22 formSetUrlFilterRule stack-based overflow

High 8.8

In plain English

A high-severity stack buffer overflow in i22 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 classified as critical has been found in Tenda i22 1.0.0.3(4687). This affects the function formSetUrlFilterRule. The manipulation of the argument groupIndex leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The associated identifier of this vulnerability is VDB-262143. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Affected products (as reported)

Vendor	Product	Versions
Tenda	i22	1.0.0.3(4687)

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-262143 | Tenda i22 formSetUrlFilterRule stack-based overflow vdb-entry, technical-description
VDB-262143 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
Submit #319840 | Tenda i22 V1.0.0.3(4687) Buffer Overflow third-party-advisory
https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/i/i22/formSetUrlFilterRule.md related