CVE-2021-45527

Published: Dec 26, 2021Modified: Nov 21, 2024

9.8

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability: 3.9 / Impact: 5.9

Source: NVD

Description

Certain NETGEAR devices are affected by a buffer overflow by an authenticated user. This affects D6220 before 1.0.0.68, D6400 before 1.0.0.102, D7000v2 before 1.0.0.66, D8500 before 1.0.3.58, DC112A before 1.0.0.54, EX7000 before 1.0.1.94, EX7500 before 1.0.0.72, R6250 before 1.0.4.48, R6300v2 before 1.0.4.52, R6400 before 1.0.1.70, R6400v2 before 1.0.4.102, R6700v3 before 1.0.4.102, R7000 before 1.0.11.116, R7100LG before 1.0.0.64, R7850 before 1.0.5.68, R7900 before 1.0.4.30, R7960P before 1.4.1.68, R8000 before 1.0.4.52, RAX200 before 1.0.2.88, RBS40V before 2.6.2.4, RS400 before 1.5.1.80, XR300 before 1.0.3.56, R7000P before 1.3.2.124, R8000P before 1.4.1.68, R8500 before 1.0.2.144, RAX80 before 1.0.3.102, R6900P before 1.3.2.124, R7900P before 1.4.1.68, R8300 before 1.0.2.144, RAX75 before 1.0.3.102, RBR750 before 3.2.17.12, RBR850 before 3.2.17.12, RBS750 before 3.2.17.12, RBS850 before 3.2.17.12, RBK752 before 3.2.17.12, and RBK852 before 3.2.17.12.

Affected (36)

Products: Netgear: Rbk752 Firmware, Rbr750 Firmware, Rbs750 Firmware, Rbk852 Firmware, Rbr850 Firmware, Rbs850 Firmware, D6220 Firmware, D6400 Firmware, D7000v2 Firmware, D8500 Firmware, Dc112a Firmware, Ex7000 Firmware, Ex7500 Firmware, R6250 Firmware, R6300v2 Firmware, R6400 Firmware, R6400v2 Firmware, R6700v3 Firmware, R7000 Firmware, R7100lg Firmware, R7850 Firmware, R7900 Firmware, R7960p Firmware, R8000 Firmware, Rax200 Firmware, Rax75 Firmware, Rax80 Firmware, Rbs40v Firmware, Xr300 Firmware, Rs400 Firmware, R7000p Firmware, R8000p Firmware, R8500 Firmware, R6900p Firmware, R7900p Firmware, R8300 Firmware

36 products

Configuration A

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Rbk752 Firmware	Before 3.2.17.12

Running on/with	Platform Versions
Netgear Rbk752	All versions

Configuration B

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Rbr750 Firmware	Before 3.2.17.12

Running on/with	Platform Versions
Netgear Rbr750	All versions

Configuration C

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Rbs750 Firmware	Before 3.2.17.12

Running on/with	Platform Versions
Netgear Rbs750	All versions

Configuration D

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Rbk852 Firmware	Before 3.2.17.12

Running on/with	Platform Versions
Netgear Rbk852	All versions

Configuration E

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Rbr850 Firmware	Before 3.2.17.12

Running on/with	Platform Versions
Netgear Rbr850	All versions

Configuration F

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Rbs850 Firmware	Before 3.2.17.12

Running on/with	Platform Versions
Netgear Rbs850	All versions

Configuration G

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear D6220 Firmware	Before 1.0.0.68

Running on/with	Platform Versions
Netgear D6220	All versions

Configuration H

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear D6400 Firmware	Before 1.0.0.102

Running on/with	Platform Versions
Netgear D6400	All versions

Configuration I

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear D7000v2 Firmware	Before 1.0.0.66

Running on/with	Platform Versions
Netgear D7000v2	All versions

Configuration J

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear D8500 Firmware	Before 1.0.3.58

Running on/with	Platform Versions
Netgear D8500	All versions

Configuration K

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Dc112a Firmware	Before 1.0.0.54

Running on/with	Platform Versions
Netgear Dc112a	All versions

Configuration L

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Ex7000 Firmware	Before 1.0.1.94

Running on/with	Platform Versions
Netgear Ex7000	All versions

Configuration M

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Ex7500 Firmware	Before 1.0.0.72

Running on/with	Platform Versions
Netgear Ex7500	All versions

Configuration N

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R6250 Firmware	Before 1.0.4.48

Running on/with	Platform Versions
Netgear R6250	All versions

Configuration O

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R6300v2 Firmware	Before 1.0.4.52

Running on/with	Platform Versions
Netgear R6300v2	All versions

Configuration P

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R6400 Firmware	Before 1.0.1.70

Running on/with	Platform Versions
Netgear R6400	All versions

Configuration Q

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R6400v2 Firmware	Before 1.0.4.102

Running on/with	Platform Versions
Netgear R6400v2	All versions

Configuration R

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R6700v3 Firmware	Before 1.0.4.102

Running on/with	Platform Versions
Netgear R6700v3	All versions

Configuration S

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R7000 Firmware	Before 1.0.11.116

Running on/with	Platform Versions
Netgear R7000	All versions

Configuration T

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R7100lg Firmware	Before 1.0.0.64

Running on/with	Platform Versions
Netgear R7100lg	All versions

Configuration U

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R7850 Firmware	Before 1.0.5.68

Running on/with	Platform Versions
Netgear R7850	All versions

Configuration V

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R7900 Firmware	Before 1.0.4.30

Running on/with	Platform Versions
Netgear R7900	All versions

Configuration W

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R7960p Firmware	Before 1.4.1.68

Running on/with	Platform Versions
Netgear R7960p	All versions

Configuration X

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R8000 Firmware	Before 1.0.4.52

Running on/with	Platform Versions
Netgear R8000	All versions

Configuration Y

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Rax200 Firmware	Before 1.0.2.88

Running on/with	Platform Versions
Netgear Rax200	All versions

Configuration Z

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Rax75 Firmware	Before 1.0.3.102

Running on/with	Platform Versions
Netgear Rax75	All versions

Configuration A

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Rax80 Firmware	Before 1.0.3.102

Running on/with	Platform Versions
Netgear Rax80	All versions

Configuration B

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Rbs40v Firmware	Before 2.6.2.4

Running on/with	Platform Versions
Netgear Rbs40v	All versions

Configuration C

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Xr300 Firmware	Before 1.0.3.56

Running on/with	Platform Versions
Netgear Xr300	All versions

Configuration D

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Rs400 Firmware	Before 1.5.1.80

Running on/with	Platform Versions
Netgear Rs400	All versions

Configuration E

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R7000p Firmware	Before 1.3.2.124

Running on/with	Platform Versions
Netgear R7000p	All versions

Configuration F

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R8000p Firmware	Before 1.4.1.68

Running on/with	Platform Versions
Netgear R8000p	All versions

Configuration G

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R8500 Firmware	Before 1.0.2.144

Running on/with	Platform Versions
Netgear R8500	All versions

Configuration H

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R6900p Firmware	Before 1.3.2.124

Running on/with	Platform Versions
Netgear R6900p	All versions

Configuration I

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R7900p Firmware	Before 1.4.1.68

Running on/with	Platform Versions
Netgear R7900p	All versions

Configuration J

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R8300 Firmware	Before 1.0.2.144

Running on/with	Platform Versions
Netgear R8300	All versions

Related CWEs

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.

References (2)

https://kb.netgear.com/000064493/Security-Advisory-for-Post-Authentication-Buffer-Overflow-on-Some-Routers-Extenders-and-WiFi-Systems-PSV-2020-0437

Source: cve@mitre.org

PatchVendor Advisory

https://kb.netgear.com/000064493/Security-Advisory-for-Post-Authentication-Buffer-Overflow-on-Some-Routers-Extenders-and-WiFi-Systems-PSV-2020-0437

Source: af854a3a-2127-422b-91ae-364da2661108

PatchVendor Advisory

Timeline

No history available yet.