Vulnerability · Published Apr 25, 2024 · Assigned by VulDB

CVE-2024-4167Tenda 4G300 sub_422AA4 stack-based overflow

High 8.8

In plain English

A high-severity stack buffer overflow in 4G300 from Tenda. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.8% (higher than 78% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High

Exploit odds (30 days)1.8%top 21.8% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

A vulnerability was found in Tenda 4G300 1.01.42 and classified as critical. Affected by this issue is the function sub_422AA4. The manipulation of the argument year/month/day/hour/minute/second leads to stack-based buffer overflow. The attack may be launched remotely. VDB-261986 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	4G300	1.01.42

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-261986 | Tenda 4G300 sub_422AA4 stack-based overflow vdb-entry, technical-description
VDB-261986 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
Submit #318983 | Tenda 4G300 V1.01.42 Buffer Overflow third-party-advisory
https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/G3/4G300/sub_422AA4.md related