CVE-2025-4120 | THREATINT

Description

A vulnerability was found in Netgear JWNR2000v2 1.0.0.11. It has been classified as critical. Affected is the function sub_4238E8. The manipulation of the argument host leads to buffer overflow. It is possible to launch the attack remotely. The vendor was contacted early about this disclosure but did not respond in any way.

Es wurde eine kritische Schwachstelle in Netgear JWNR2000v2 1.0.0.11 ausgemacht. Es betrifft die Funktion sub_4238E8. Durch Manipulieren des Arguments host mit unbekannten Daten kann eine buffer overflow-Schwachstelle ausgenutzt werden. Der Angriff kann über das Netzwerk erfolgen.

Reserved 2025-04-30 | Published 2025-04-30 | Updated 2025-04-30 | 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

1.0.0.11

affected

Timeline

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

Credits

yummysoup2 (VulDB User) reporter

References

vuldb.com/?id.306600 (VDB-306600 | Netgear JWNR2000v2 sub_4238E8 buffer overflow) vdb-entry technical-description

vuldb.com/?ctiid.306600 (VDB-306600 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.560774 (Submit #560774 | Netgear JWNR2000v2 1.0.0.11 Buffer Overflow) third-party-advisory

github.com/.../Buffer_overflow-sub_4238E8-log_type/README.md related

www.netgear.com/ product

cve.org (CVE-2025-4120)

nvd.nist.gov (CVE-2025-4120)

Download JSON