High severity · published Apr 20, 2024
CVE-2024-4020
A vulnerability was found in Tenda FH1206 1.2.0.8(8155) and classified as critical
8.8
CVSS
1.6%
EPSS
No
On KEV
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
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.6% · higher than 75% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FF
Fh1206 Firmware · Tenda
1.2.0.8(8155) · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-4020
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-4020
Exploit
https://palm-vertebra-fe9.notion.site/fromAddressNat_entrys-b04d5356e5f04e30b37cb9037b94e1b2
Permissions Required
https://vuldb.com/?ctiid.261671
Permissions Required
https://vuldb.com/?id.261671
Third Party Advisory
https://vuldb.com/?submit.316036
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