CVE-2019-20747

Published: Apr 16, 2020Modified: Nov 21, 2024

6.8

Vector

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

Exploitability: 0.9 / Impact: 5.9

Source: NVD

Description

Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects D6100 before 1.0.0.58, D7800 before 1.0.1.40, R7500v2 before 1.0.3.34, R7800 before 1.0.2.52, R8900 before 1.0.4.2, R9000 before 1.0.3.16, RAX120 before 1.0.0.74, RBK20 before 2.3.0.22, RBR20 before 2.3.0.22, RBS20 before 2.3.0.22, RBK50 before 2.3.0.22, RBR50 before 2.3.0.22, RBS50 before 2.3.0.22, RBK40 before 2.3.0.22, RBS40 before 2.3.0.22, SRK60 before 2.2.0.64, SRR60 before 2.2.0.64, SRS60 before 2.2.0.64, WNDR3700v4 before 1.0.2.102, WNDR4300 before 1.0.2.104, WNDR4300v2 before 1.0.0.56, WNDR4500v3 before 1.0.0.56, and WNR2000v5 before 1.0.0.66.

Affected (23)

Products: Netgear: D6100 Firmware, D7800 Firmware, R7500 Firmware, R7800 Firmware, R8900 Firmware, R9000 Firmware, Rax120 Firmware, Rbk20 Firmware, Rbr20 Firmware, Rbs20 Firmware, Rbk50 Firmware, Rbr50 Firmware, Rbs50 Firmware, Rbk40 Firmware, Rbs40 Firmware, Srk60 Firmware, Srr60 Firmware, Srs60 Firmware, Wndr3700 Firmware, Wndr4300 Firmware, Wndr4500 Firmware, Wnr2000 Firmware

Netgear

22 products

Configuration A

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear D6100 Firmware	Before 1.0.0.58

Running on/with	Platform Versions
Netgear D6100	All versions

Configuration B

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear D7800 Firmware	Before 1.0.1.40

Running on/with	Platform Versions
Netgear D7800	All versions

Configuration C

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R7500 Firmware	Before 1.0.3.34

Running on/with	Platform Versions
Netgear R7500	Version v2

Configuration D

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R7800 Firmware	Before 1.0.2.52

Running on/with	Platform Versions
Netgear R7800	All versions

Configuration E

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R8900 Firmware	Before 1.0.4.2

Running on/with	Platform Versions
Netgear R8900	All versions

Configuration F

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R9000 Firmware	Before 1.0.3.16

Running on/with	Platform Versions
Netgear R9000	All versions

Configuration G

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Rax120 Firmware	Before 1.0.0.74

Running on/with	Platform Versions
Netgear Rax120	All versions

Configuration H

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Rbk20 Firmware	Before 2.3.0.22

Running on/with	Platform Versions
Netgear Rbk20	All versions

Configuration I

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Rbr20 Firmware	Before 2.3.0.22

Running on/with	Platform Versions
Netgear Rbr20	All versions

Configuration J

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Rbs20 Firmware	Before 2.3.0.22

Running on/with	Platform Versions
Netgear Rbs20	All versions

Configuration K

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Rbk50 Firmware	Before 2.3.0.22

Running on/with	Platform Versions
Netgear Rbk50	All versions

Configuration L

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Rbr50 Firmware	Before 2.3.0.22

Running on/with	Platform Versions
Netgear Rbr50	All versions

Configuration M

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Rbs50 Firmware	Before 2.3.0.22

Running on/with	Platform Versions
Netgear Rbs50	All versions

Configuration N

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Rbk40 Firmware	Before 2.3.0.22

Running on/with	Platform Versions
Netgear Rbk40	All versions

Configuration O

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Rbs40 Firmware	Before 2.3.0.22

Running on/with	Platform Versions
Netgear Rbs40	All versions

Configuration P

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Srk60 Firmware	Before 2.2.0.64

Running on/with	Platform Versions
Netgear Srk60	All versions

Configuration Q

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Srr60 Firmware	Before 2.2.0.64

Running on/with	Platform Versions
Netgear Srr60	All versions

Configuration R

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Srs60 Firmware	Before 2.2.0.64

Running on/with	Platform Versions
Netgear Srs60	All versions

Configuration S

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Wndr3700 Firmware	Before 1.0.2.102

Running on/with	Platform Versions
Netgear Wndr3700	Version v4

Configuration T

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Wndr4300 Firmware	Before 1.0.2.104

Running on/with	Platform Versions
Netgear Wndr4300	All versions

Configuration U

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Wndr4300 Firmware	Before 1.0.0.56

Running on/with	Platform Versions
Netgear Wndr4300	Version v2

Configuration V

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Wndr4500 Firmware	Before 1.0.0.56

Running on/with	Platform Versions
Netgear Wndr4500	Version v3

Configuration W

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Wnr2000 Firmware	Before 1.0.0.66

Running on/with	Platform Versions
Netgear Wnr2000	Version v5

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/000060962/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-Routers-Gateways-and-WiFi-Systems-PSV-2018-0032

Source: cve@mitre.org

Vendor Advisory

https://kb.netgear.com/000060962/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-Routers-Gateways-and-WiFi-Systems-PSV-2018-0032

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

Vendor Advisory

Timeline

No history available yet.