CVE-2018-21163

Published: Apr 23, 2020Modified: Nov 21, 2024

7.2

Vector

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

Exploitability: 1.2 / Impact: 5.9

Source: NVD

Description

Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects DGN2200Bv4 before 1.0.0.102, DGN2200v4 before 1.0.0.102, EX3700 before 1.0.0.70, EX3800 before 1.0.0.70, EX6000 before 1.0.0.30, EX6100 before 1.0.2.22, EX6120 before 1.0.0.40, EX6130 before 1.0.0.22, EX6150 before 1.0.0.38, EX6200 before 1.0.3.86, EX7000 before 1.0.0.64, R6300v2 before 1.0.4.22, R6900P before 1.3.0.18, R7000P before 1.3.0.18, R7300DST before 1.0.0.62, R7900P before 1.3.0.10, R8000 before 1.0.4.12, R8000P before 1.3.0.10, WN2500RPv2 before 1.0.1.52, and WNDR3400v3 before 1.0.1.18.

Affected (20)

Products: Netgear: Dgn2200b Firmware, Dgn2200 Firmware, Ex3700 Firmware, Ex3800 Firmware, Ex6000 Firmware, Ex6100 Firmware, Ex6120 Firmware, Ex6130 Firmware, Ex6150 Firmware, Ex6200 Firmware, Ex7000 Firmware, R6300 Firmware, R6900p Firmware, R7000p Firmware, R7300dst Firmware, R7900p Firmware, R8000 Firmware, R8000p Firmware, Wn2500rp Firmware, Wndr3400 Firmware

Configuration A

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Dgn2200b Firmware	Before 1.0.0.102

Running on/with	Platform Versions
Netgear Dgn2200b	Version v4

Configuration B

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Dgn2200 Firmware	Before 1.0.0.102

Running on/with	Platform Versions
Netgear Dgn2200	Version v4

Configuration C

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Ex3700 Firmware	Before 1.0.0.70

Running on/with	Platform Versions
Netgear Ex3700	All versions

Configuration D

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Ex3800 Firmware	Before 1.0.0.70

Running on/with	Platform Versions
Netgear Ex3800	All versions

Configuration E

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Ex6000 Firmware	Before 1.0.0.30

Running on/with	Platform Versions
Netgear Ex6000	All versions

Configuration F

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Ex6100 Firmware	Before 1.0.2.22

Running on/with	Platform Versions
Netgear Ex6100	All versions

Configuration G

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Ex6120 Firmware	Before 1.0.0.40

Running on/with	Platform Versions
Netgear Ex6120	All versions

Configuration H

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Ex6130 Firmware	Before 1.0.0.22

Running on/with	Platform Versions
Netgear Ex6130	All versions

Configuration I

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Ex6150 Firmware	Before 1.0.0.38

Running on/with	Platform Versions
Netgear Ex6150	All versions

Configuration J

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Ex6200 Firmware	Before 1.0.3.86

Running on/with	Platform Versions
Netgear Ex6200	All versions

Configuration K

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Ex7000 Firmware	Before 1.0.0.64

Running on/with	Platform Versions
Netgear Ex7000	All versions

Configuration L

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R6300 Firmware	Before 1.0.4.22

Running on/with	Platform Versions
Netgear R6300	Version v2

Configuration M

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R6900p Firmware	Before 1.3.0.18

Running on/with	Platform Versions
Netgear R6900p	All versions

Configuration N

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R7000p Firmware	Before 1.3.0.18

Running on/with	Platform Versions
Netgear R7000p	All versions

Configuration O

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R7300dst Firmware	Before 1.0.0.62

Running on/with	Platform Versions
Netgear R7300dst	All versions

Configuration P

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R7900p Firmware	Before 1.3.0.10

Running on/with	Platform Versions
Netgear R7900p	All versions

Configuration Q

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R8000 Firmware	Before 1.0.4.12

Running on/with	Platform Versions
Netgear R8000	All versions

Configuration R

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R8000p Firmware	Before 1.3.0.10

Running on/with	Platform Versions
Netgear R8000p	All versions

Configuration S

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Wn2500rp Firmware	Before 1.0.1.52

Running on/with	Platform Versions
Netgear Wn2500rp	Version v2

Configuration T

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Wndr3400 Firmware	Before 1.0.1.18

Running on/with	Platform Versions
Netgear Wndr3400	Version v3

Related CWEs

CWE-787

Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

References (2)

https://kb.netgear.com/000055196/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-Routers-Gateways-and-Extenders-PSV-2017-0308

Source: cve@mitre.org

Vendor Advisory

https://kb.netgear.com/000055196/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-Routers-Gateways-and-Extenders-PSV-2017-0308

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

Vendor Advisory

Timeline

No history available yet.