CVE-2021-38517

Severity Score

7.2

*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 out-of-bounds reads and writes. This affects R6400 before 1.0.1.70, RAX75 before 1.0.4.120, RAX80 before 1.0.4.120, and XR300 before 1.0.3.50.

Determinados dispositivos NETGEAR están afectados por lecturas y escrituras fuera de límites. Esto afecta a R6400 versiones anteriores a 1.0.1.70, RAX75 versiones anteriores a 1.0.4.120, RAX80 versiones anteriores a 1.0.4.120 y XR300 versiones anteriores a 1.0.3.50

*Credits: N/A

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Changed

Confidentiality

None

Integrity

Low

Availability

High

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Changed

Confidentiality

None

Integrity

Low

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

Single

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-08-10 CVE Reserved
2021-08-11 CVE Published
2023-03-07 EPSS Updated
2024-08-04 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-125: Out-of-bounds Read
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/000063772/Security-Advisory-for-Out-of-Bounds-Read-and-Write-on-Some-Routers-PSV-2019-0187	2021-08-19

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Netgear Search vendor "Netgear"	R6400 Firmware Search vendor "Netgear" for product "R6400 Firmware"	< 1.0.1.70 Search vendor "Netgear" for product "R6400 Firmware" and version " < 1.0.1.70"	-	Affected	in	Netgear Search vendor "Netgear"	R6400 Search vendor "Netgear" for product "R6400"	-	-	Safe
Netgear Search vendor "Netgear"	Rax75 Firmware Search vendor "Netgear" for product "Rax75 Firmware"	< 1.0.4.120 Search vendor "Netgear" for product "Rax75 Firmware" and version " < 1.0.4.120"	-	Affected	in	Netgear Search vendor "Netgear"	Rax75 Search vendor "Netgear" for product "Rax75"	-	-	Safe
Netgear Search vendor "Netgear"	Rax80 Firmware Search vendor "Netgear" for product "Rax80 Firmware"	< 1.0.4.120 Search vendor "Netgear" for product "Rax80 Firmware" and version " < 1.0.4.120"	-	Affected	in	Netgear Search vendor "Netgear"	Rax80 Search vendor "Netgear" for product "Rax80"	-	-	Safe
Netgear Search vendor "Netgear"	Xr300 Firmware Search vendor "Netgear" for product "Xr300 Firmware"	< 1.0.3.50 Search vendor "Netgear" for product "Xr300 Firmware" and version " < 1.0.3.50"	-	Affected	in	Netgear Search vendor "Netgear"	Xr300 Search vendor "Netgear" for product "Xr300"	-	-	Safe