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CVE-2024-4020

Tenda FH1206 addressNat fromAddressNat buffer overflow

Published: Apr 20, 2024Updated: Mar 6, 2025 Sources: CVE List NVD BDUCWE-120
NVD MITRE
8.8CVSSHIGH
EPSS Score
1.6%
Top 27.8%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
Patch Available

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.

CVSS Vector Breakdown

AV:NAC:LPR:LUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
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Weaknesses

CWE-120CWE-787

Affected Products

fh1206 firmwaretendaNetworking Infrastructure
Tenda FH1206Shenzhen Tenda Technology Co., Ltd.
Embedded
Networking Infrastructure / router-switch
FH1206TendaNetworking Infrastructure
tendacommercialCNNetworking Infrastructure
shenzhen tenda technology co., ltd.commercialCNNetworking Infrastructureaka tenda

Attack Graph

Products CVE Techniques Tactics

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Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Official Patch Available

MITRE ATT&CK

2 techniques
Initial Access
Privilege Escalation
View detailed technique mapping

References

https://palm-vertebra-fe9.notion.site/fromAddressNat_entrys-b04d5356e5f04e30b37cb9037b94e1b2
palm-vertebra-fe9.notion.site
https://vuldb.com/?ctiid.261671
vuldb.com
https://vuldb.com/?id.261671
vuldb.com
and 3 more references View all →

Timeline

Published
Apr 20, 2024
Last Updated
Mar 6, 2025

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