CVE-2019-20657

Published: Apr 15, 2020Modified: Nov 21, 2024

8.0

Vector

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

Exploitability: 2.1 / Impact: 5.9

Source: NVD

Description

Certain NETGEAR devices are affected by a buffer overflow by an authenticated user. This affects D6200 before 1.1.00.36, D7000 before 1.0.1.74, PR2000 before 1.0.0.28, R6020 before 1.0.0.42, R6080 before 1.0.0.42, R6050 before 1.0.1.24, JR6150 before 1.0.1.24, R6120 before 1.0.0.48, R6220 before 1.1.0.86, R6230 before 1.1.0.86, R6260 before 1.1.0.64, R6700v2 before 1.2.0.62, R6800 before 1.2.0.62, R6900v2 before 1.2.0.62, and WNR2020 before 1.1.0.62.

Affected (15)

Products: Netgear: D6200 Firmware, D7000 Firmware, Pr2000 Firmware, R6020 Firmware, R6080 Firmware, R6050 Firmware, Jr6150 Firmware, R6120 Firmware, R6220 Firmware, R6230 Firmware, R6260 Firmware, R6700 Firmware, R6800 Firmware, R6900 Firmware, Wnr2020 Firmware

15 products

Configuration A

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear D6200 Firmware	Before 1.1.00.36

Running on/with	Platform Versions
Netgear D6200	All versions

Configuration B

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear D7000 Firmware	Before 1.0.1.74

Running on/with	Platform Versions
Netgear D7000	All versions

Configuration C

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Pr2000 Firmware	Before 1.0.0.28

Running on/with	Platform Versions
Netgear Pr2000	All versions

Configuration D

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R6020 Firmware	Before 1.0.0.42

Running on/with	Platform Versions
Netgear R6020	All versions

Configuration E

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R6080 Firmware	Before 1.0.0.42

Running on/with	Platform Versions
Netgear R6080	All versions

Configuration F

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R6050 Firmware	Before 1.0.1.24

Running on/with	Platform Versions
Netgear R6050	All versions

Configuration G

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Jr6150 Firmware	Before 1.0.1.24

Running on/with	Platform Versions
Netgear Jr6150	All versions

Configuration H

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R6120 Firmware	Before 1.0.0.48

Running on/with	Platform Versions
Netgear R6120	All versions

Configuration I

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R6220 Firmware	Before 1.1.0.86

Running on/with	Platform Versions
Netgear R6220	All versions

Configuration J

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R6230 Firmware	Before 1.1.0.86

Running on/with	Platform Versions
Netgear R6230	All versions

Configuration K

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R6260 Firmware	Before 1.1.0.64

Running on/with	Platform Versions
Netgear R6260	All versions

Configuration L

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R6700 Firmware	Before 1.2.0.62

Running on/with	Platform Versions
Netgear R6700	Version v2

Configuration M

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R6800 Firmware	Before 1.2.0.62

Running on/with	Platform Versions
Netgear R6800	All versions

Configuration N

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R6900 Firmware	Before 1.2.0.62

Running on/with	Platform Versions
Netgear R6900	Version v2

Configuration O

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Wnr2020 Firmware	Before 1.1.0.62

Running on/with	Platform Versions
Netgear Wnr2020	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/000061482/Security-Advisory-for-Post-Authentication-Buffer-Overflow-on-Some-Routers-and-Gateways-PSV-2018-0619

Source: cve@mitre.org

Vendor Advisory

https://kb.netgear.com/000061482/Security-Advisory-for-Post-Authentication-Buffer-Overflow-on-Some-Routers-and-Gateways-PSV-2018-0619

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

Vendor Advisory

Timeline

No history available yet.