CVE-2025-5934 | THREATINT

Description

A vulnerability was found in Netgear EX3700 up to 1.0.0.88. It has been classified as critical. Affected is the function sub_41619C of the file /mtd. The manipulation leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 1.0.0.98 is able to address this issue. It is recommended to upgrade the affected component. This vulnerability only affects products that are no longer supported by the maintainer.

Es wurde eine kritische Schwachstelle in Netgear EX3700 bis 1.0.0.88 ausgemacht. Es geht dabei um die Funktion sub_41619C der Datei /mtd. Mittels dem Manipulieren mit unbekannten Daten kann eine stack-based buffer overflow-Schwachstelle ausgenutzt werden. Der Angriff kann über das Netzwerk passieren. Der Exploit steht zur öffentlichen Verfügung. Ein Aktualisieren auf die Version 1.0.0.98 vermag dieses Problem zu lösen. Als bestmögliche Massnahme wird das Einspielen eines Upgrades empfohlen.

PUBLISHED Reserved 2025-06-09 | Published 2025-06-10 | Updated 2025-06-10 | 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/E:P

HIGH: 8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C

HIGH: 8.8CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C

9.0AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:OF/RC:C

Problem types

Stack-based Buffer Overflow

Memory Corruption

Product status

1.0.0.0

affected

1.0.0.1

affected

1.0.0.2

affected

1.0.0.3

affected

1.0.0.4

affected

1.0.0.5

affected

1.0.0.6

affected

1.0.0.7

affected

1.0.0.8

affected

1.0.0.9

affected

1.0.0.10

affected

1.0.0.11

affected

1.0.0.12

affected

1.0.0.13

affected

1.0.0.14

affected

1.0.0.15

affected

1.0.0.16

affected

1.0.0.17

affected

1.0.0.18

affected

1.0.0.19

affected

1.0.0.20

affected

1.0.0.21

affected

1.0.0.22

affected

1.0.0.23

affected

1.0.0.24

affected

1.0.0.25

affected

1.0.0.26

affected

1.0.0.27

affected

1.0.0.28

affected

1.0.0.29

affected

1.0.0.30

affected

1.0.0.31

affected

1.0.0.32

affected

1.0.0.33

affected

1.0.0.34

affected

1.0.0.35

affected

1.0.0.36

affected

1.0.0.37

affected

1.0.0.38

affected

1.0.0.39

affected

1.0.0.40

affected

1.0.0.41

affected

1.0.0.42

affected

1.0.0.43

affected

1.0.0.44

affected

1.0.0.45

affected

1.0.0.46

affected

1.0.0.47

affected

1.0.0.48

affected

1.0.0.49

affected

1.0.0.50

affected

1.0.0.51

affected

1.0.0.52

affected

1.0.0.53

affected

1.0.0.54

affected

1.0.0.55

affected

1.0.0.56

affected

1.0.0.57

affected

1.0.0.58

affected

1.0.0.59

affected

1.0.0.60

affected

1.0.0.61

affected

1.0.0.62

affected

1.0.0.63

affected

1.0.0.64

affected

1.0.0.65

affected

1.0.0.66

affected

1.0.0.67

affected

1.0.0.68

affected

1.0.0.69

affected

1.0.0.70

affected

1.0.0.71

affected

1.0.0.72

affected

1.0.0.73

affected

1.0.0.74

affected

1.0.0.75

affected

1.0.0.76

affected

1.0.0.77

affected

1.0.0.78

affected

1.0.0.79

affected

1.0.0.80

affected

1.0.0.81

affected

1.0.0.82

affected

1.0.0.83

affected

1.0.0.84

affected

1.0.0.85

affected

1.0.0.86

affected

1.0.0.87

affected

1.0.0.88

affected

Timeline

2025-06-09:	Advisory disclosed
2025-06-09:	VulDB entry created
2025-06-09:	VulDB entry last update

Credits

xiaobor123 (VulDB User) reporter

References

github.com/...23/vul-finds/tree/main/vul-find-ex3700-netgear exploit

vuldb.com/?id.311712 (VDB-311712 | Netgear EX3700 mtd sub_41619C stack-based overflow) vdb-entry technical-description

vuldb.com/?ctiid.311712 (VDB-311712 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/?submit.588258 (Submit #588258 | Netgear EX3700 before 1.0.0.88 Stack-based buffer overflow) third-party-advisory

github.com/...23/vul-finds/tree/main/vul-find-ex3700-netgear related

github.com/...23/vul-finds/tree/main/vul-find-ex3700-netgear exploit

www.netgear.com/ product

cve.org (CVE-2025-5934)

nvd.nist.gov (CVE-2025-5934)

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