CVE-2025-4140 | THREATINT

Description

A vulnerability, which was classified as critical, has been found in Netgear EX6120 1.0.3.94. Affected by this issue is the function sub_30394. The manipulation of the argument host leads to buffer overflow. The attack may be launched remotely. The vendor was contacted early about this disclosure but did not respond in any way.

Eine kritische Schwachstelle wurde in Netgear EX6120 1.0.3.94 entdeckt. Dies betrifft die Funktion sub_30394. Durch das Manipulieren des Arguments host mit unbekannten Daten kann eine buffer overflow-Schwachstelle ausgenutzt werden. Der Angriff kann über das Netzwerk passieren.

Reserved 2025-04-30 | Published 2025-04-30 | Updated 2025-05-02 | Assigner VulDB

HIGH: 8.7CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

HIGH: 8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

HIGH: 8.8CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

9.0AV:N/AC:L/Au:S/C:C/I:C/A:C

Problem types

Buffer Overflow

Memory Corruption

Product status

1.0.3.94

affected

Timeline

2025-04-30:	Advisory disclosed
2025-04-30:	VulDB entry created
2025-04-30:	VulDB entry last update

Credits

54357 (VulDB User) reporter

References

vuldb.com/?id.306632 (VDB-306632 | Netgear EX6120 sub_30394 buffer overflow) vdb-entry technical-description

vuldb.com/?ctiid.306632 (VDB-306632 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.560788 (Submit #560788 | Netgear EX6200 1.0.3.94 Buffer Overflow) third-party-advisory

github.com/...verflow-sub_30394-wifi_2g_onoff_sche/README.md related

www.netgear.com/ product

cve.org (CVE-2025-4140)

nvd.nist.gov (CVE-2025-4140)

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