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

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.8% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2024-04-25 · updated 2026-06-17
Weakness: CWE-121

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

Tenda 4G300: 1.01.42

References

https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/G3/4G300/sub_422AA4.md
https://vuldb.com/?ctiid.261986
https://vuldb.com/?id.261986
https://vuldb.com/?submit.318983
https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/G3/4G300/sub_422AA4.md
https://vuldb.com/?ctiid.261986
https://vuldb.com/?id.261986
https://vuldb.com/?submit.318983

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