CVE-2020-35224

Severity Score

6.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

A buffer overflow vulnerability in the NSDP protocol authentication method on NETGEAR JGS516PE/GS116Ev2 v2.6.0.43 devices allows remote unauthenticated attackers to force a device reboot.

Una vulnerabilidad de desbordamiento de búfer en el método de autenticación del protocolo NSDP en dispositivos NETGEAR JGS516PE/GS116Ev2 versión v2.6.0.43 permite a atacantes remotos no autenticados forzar el reinicio del dispositivo

*Credits: N/A

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Adjacent

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2020-12-13 CVE Reserved
2021-03-10 CVE Published
2023-11-24 EPSS Updated
2024-08-04 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://research.nccgroup.com/2021/03/08/technical-advisory-multiple-vulnerabilities-in-netgear-prosafe-plus-jgs516pe-gs116ev2-switches	2021-03-15

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Netgear Search vendor "Netgear"	Gs116e Firmware Search vendor "Netgear" for product "Gs116e Firmware"	2.6.0.43 Search vendor "Netgear" for product "Gs116e Firmware" and version "2.6.0.43"	-	Affected	in	Netgear Search vendor "Netgear"	Gs116e Search vendor "Netgear" for product "Gs116e"	v2 Search vendor "Netgear" for product "Gs116e" and version "v2"	-	Safe
Netgear Search vendor "Netgear"	Jgs516pe Firmware Search vendor "Netgear" for product "Jgs516pe Firmware"	2.6.0.43 Search vendor "Netgear" for product "Jgs516pe Firmware" and version "2.6.0.43"	-	Affected	in	Netgear Search vendor "Netgear"	Jgs516pe Search vendor "Netgear" for product "Jgs516pe"	-	-	Safe