CVE-2017-18726

Severity Score

8.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker. This affects R6020 before 1.0.0.30, R6080 before 1.0.0.30, R6700v2 before 1.1.0.42, R6800 before 1.1.0.42, and R6900v2 before 1.1.0.42.

Determinados dispositivos NETGEAR están afectados por un desbordamiento del búfer en la región stack de la memoria por parte de un atacante no autenticado. Esto afecta a R6020 versiones anteriores a la versión 1.0.0.30, R6080 versiones anteriores a la versión 1.0.0.30, R6700v2 versiones anteriores a la versión 1.1.0.42, R6800 versiones anteriores a la versión1.1.0.42, y R6900v2 versiones anteriores a la versión 1.1.0.42.

*Credits: N/A

CVSS Scores

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Adjacent

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2020-04-20 CVE Reserved
2020-04-24 CVE Published
2023-03-08 EPSS Updated
2024-08-05 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-787: Out-of-bounds Write

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://kb.netgear.com/000051529/Security-Advisory-for-Pre-Authentication-Stack-Overflow-on-Some-Routers-PSV-2017-2139	2020-04-28

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Netgear Search vendor "Netgear"	R6020 Firmware Search vendor "Netgear" for product "R6020 Firmware"	< 1.0.0.30 Search vendor "Netgear" for product "R6020 Firmware" and version " < 1.0.0.30"	-	Affected	in	Netgear Search vendor "Netgear"	R6020 Search vendor "Netgear" for product "R6020"	-	-	Safe
Netgear Search vendor "Netgear"	R6700 Firmware Search vendor "Netgear" for product "R6700 Firmware"	< 1.1.0.42 Search vendor "Netgear" for product "R6700 Firmware" and version " < 1.1.0.42"	-	Affected	in	Netgear Search vendor "Netgear"	R6700 Search vendor "Netgear" for product "R6700"	v2 Search vendor "Netgear" for product "R6700" and version "v2"	-	Safe
Netgear Search vendor "Netgear"	R6800 Firmware Search vendor "Netgear" for product "R6800 Firmware"	< 1.1.0.42 Search vendor "Netgear" for product "R6800 Firmware" and version " < 1.1.0.42"	-	Affected	in	Netgear Search vendor "Netgear"	R6800 Search vendor "Netgear" for product "R6800"	-	-	Safe
Netgear Search vendor "Netgear"	R6900 Firmware Search vendor "Netgear" for product "R6900 Firmware"	< 1.1.0.42 Search vendor "Netgear" for product "R6900 Firmware" and version " < 1.1.0.42"	-	Affected	in	Netgear Search vendor "Netgear"	R6900 Search vendor "Netgear" for product "R6900"	v2 Search vendor "Netgear" for product "R6900" and version "v2"	-	Safe
Netgear Search vendor "Netgear"	R6080 Firmware Search vendor "Netgear" for product "R6080 Firmware"	< 1.0.0.30 Search vendor "Netgear" for product "R6080 Firmware" and version " < 1.0.0.30"	-	Affected	in	Netgear Search vendor "Netgear"	R6080 Search vendor "Netgear" for product "R6080"	-	-	Safe