CVE-2024-4020: Tenda FH1206 addressNat fromAddressNat buffer overflow

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.6% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2024-04-20 · updated 2026-06-17
Weakness: CWE-120

Description

A vulnerability was found in Tenda FH1206 1.2.0.8(8155) and classified as critical. This issue affects the function fromAddressNat of the file /goform/addressNat. The manipulation of the argument entrys leads to 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-261671. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

Tenda FH1206: 1.2.0.8(8155)

References

https://palm-vertebra-fe9.notion.site/fromAddressNat_entrys-b04d5356e5f04e30b37cb9037b94e1b2
https://vuldb.com/?ctiid.261671
https://vuldb.com/?id.261671
https://vuldb.com/?submit.316036
https://palm-vertebra-fe9.notion.site/fromAddressNat_entrys-b04d5356e5f04e30b37cb9037b94e1b2
https://vuldb.com/?ctiid.261671
https://vuldb.com/?id.261671
https://vuldb.com/?submit.316036

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