CVE-2019-20735

CVSS V2 Medium 5.2 CVSS V3 Medium 6.8

Description

Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects D3600 before 1.0.0.75, D6000 before V1.0.0.75, D6100 before V1.0.0.63, R7800 before v1.0.2.52, R8900 before v1.0.4.2, R9000 before v1.0.4.2, RBK50 before v2.3.0.32, RBR50 before v2.3.0.32, RBS50 before v2.3.0.32, WNDR3700v4 before V1.0.2.102, WNDR4300v1 before V1.0.2.104, WNDR4300v2 before v1.0.0.58, WNDR4500v3 before v1.0.0.58, WNR2000v5 before v1.0.0.68, and XR500 before V2.3.2.32.

Overview

CVE ID
CVE-2019-20735

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2020-04-16T20:15:13

Last Modified Date
2020-04-23T16:01:08

Weakness Enumerations

CWE	URL
CWE-787	http://cwe.mitre.org/data/definitions/787.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version End
		AND
cpe:2.3:o:netgear:d3600_firmware::::::::	1	OR	1.0.0.75
cpe:2.3:h:netgear:d3600:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:d6000_firmware::::::::	1	OR	1.0.0.75
cpe:2.3:h:netgear:d6000:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:d6100_firmware::::::::	1	OR	1.0.0.63
cpe:2.3:h:netgear:d6100:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:r7800_firmware::::::::	1	OR	1.0.2.52
cpe:2.3:h:netgear:r7800:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:r8900_firmware::::::::	1	OR	1.0.4.2
cpe:2.3:h:netgear:r8900:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:r9000_firmware::::::::	1	OR	1.0.4.2
cpe:2.3:h:netgear:r9000:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:rbk50_firmware::::::::	1	OR	2.3.0.32
cpe:2.3:h:netgear:rbk50:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:rbr50_firmware::::::::	1	OR	2.3.0.32
cpe:2.3:h:netgear:rbr50:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:rbs50_firmware::::::::	1	OR	2.3.0.32
cpe:2.3:h:netgear:rbs50:-:::::::*	0	OR
		AND
cpe:2.3:o:netgear:wndr3700_firmware::::::::	1	OR	1.0.2.102
cpe:2.3:h:netgear:wndr3700:v4:::::::*	0	OR
		AND
cpe:2.3:o:netgear:wndr4300_firmware::::::::	1	OR	1.0.2.104
cpe:2.3:h:netgear:wndr4300:v1:::::::*	0	OR
		AND
cpe:2.3:o:netgear:wndr4300_firmware::::::::	1	OR	1.0.0.58
cpe:2.3:h:netgear:wndr4300:v2:::::::*	0	OR
		AND
cpe:2.3:o:netgear:wndr4500_firmware::::::::	1	OR	1.0.0.58
cpe:2.3:h:netgear:wndr4500:v3:::::::*	0	OR
		AND
cpe:2.3:o:netgear:wnr2000_firmware::::::::	1	OR	1.0.0.68
cpe:2.3:h:netgear:wnr2000:v5:::::::*	0	OR
		AND
cpe:2.3:o:netgear:xr500_firmware::::::::	1	OR	2.3.2.32
cpe:2.3:h:netgear:xr500:-:::::::*	0	OR

CVSS Version 2

Version
2.0

Vector String
AV:A/AC:L/Au:S/C:P/I:P/A:P

Access Vector
ADJACENT_NETWORK

Access Compatibility
LOW

Authentication
SINGLE

Confidentiality Impact
PARTIAL

Integrity Impact
PARTIAL

Availability Impact
PARTIAL

Base Score
5.2

Severity
MEDIUM

Exploitability Score
5.1

Impact Score
6.4

CVSS Version 3

Version
3.1

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

Attack Vector
ADJACENT_NETWORK

Attack Compatibility
LOW

Privileges Required
HIGH

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
6.8

Base Severity
MEDIUM

Exploitability Score
0.9

Impact Score
5.9

References

Reference URL	Reference Tags
https://kb.netgear.com/000061191/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-Routers-Gateways-and-WiFi-Systems-PSV-2018-0138	Vendor Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2019-20735
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-20735

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 16:43:41				Added to TrackCVE
2022-12-04 15:07:25	2020-04-16T20:15Z	2020-04-16T20:15:13	CVE Published Date	updated
2022-12-04 15:07:25		2020-04-23T16:01:08	CVE Modified Date	updated
2022-12-04 15:07:25		Analyzed	Vulnerability Status	updated