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MitreCVE-2019-20748

HistoryApr 16, 2020 - 9:15 p.m.

CVE-2019-20748

2020-04-1621:15:12

CWE-787

mitre

web.nvd.nist.gov

netgear

cve-2019-20748

stack-based buffer overflow

authenticated user

vulnerability

nvd

CVSS2

5.2

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

6.8

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

6.7

Confidence

High

EPSS

Percentile

12.6%

JSON

Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects D7800 before 1.0.1.44, R7500v2 before 1.0.3.38, R7800 before 1.0.2.52, RBK20 before 2.3.0.28, RBR20 before 2.3.0.28, RBS20 before 2.3.0.28, RBK40 before 2.3.0.28, RBS40 before 2.3.0.28, RBK50 before 2.3.0.32, RBR50 before 2.3.0.32, and RBS50 before 2.3.0.32.

Affected configurations

Nvd

Node

netgeard7800_firmwareRange<1.0.1.44

AND

netgeard7800Match-

Node

netgearr7500_firmwareRange<1.0.3.38

AND

netgearr7500Matchv2

Node

netgearr7800_firmwareRange<1.0.2.52

AND

netgearr7800Match-

Node

netgearrbk20_firmwareRange<2.3.0.28

AND

netgearrbk20Match-

Node

netgearrbr20_firmwareRange<2.3.0.28

AND

netgearrbr20Match-

Node

netgearrbs20_firmwareRange<2.3.0.28

AND

netgearrbs20Match-

Node

netgearrbk40_firmwareRange<2.3.0.28

AND

netgearrbk40Match-

Node

netgearrbs40_firmwareRange<2.3.0.28

AND

netgearrbs40Match-

Node

netgearrbk50_firmwareRange<2.3.0.32

AND

netgearrbk50Match-

Node

netgearrbr50_firmwareRange<2.3.0.32

AND

netgearrbr50Match-

Node

netgearrbs50_firmwareRange<2.3.0.32

AND

netgearrbs50Match-

VendorProductVersionCPE
netgeard7800_firmware*cpe:2.3:o:netgear:d7800_firmware:*:*:*:*:*:*:*:*
netgeard7800-cpe:2.3:h:netgear:d7800:-:*:*:*:*:*:*:*
netgearr7500_firmware*cpe:2.3:o:netgear:r7500_firmware:*:*:*:*:*:*:*:*
netgearr7500v2cpe:2.3:h:netgear:r7500:v2:*:*:*:*:*:*:*
netgearr7800_firmware*cpe:2.3:o:netgear:r7800_firmware:*:*:*:*:*:*:*:*
netgearr7800-cpe:2.3:h:netgear:r7800:-:*:*:*:*:*:*:*
netgearrbk20_firmware*cpe:2.3:o:netgear:rbk20_firmware:*:*:*:*:*:*:*:*
netgearrbk20-cpe:2.3:h:netgear:rbk20:-:*:*:*:*:*:*:*
netgearrbr20_firmware*cpe:2.3:o:netgear:rbr20_firmware:*:*:*:*:*:*:*:*
netgearrbr20-cpe:2.3:h:netgear:rbr20:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
netgear	d7800_firmware	*	cpe:2.3:o:netgear:d7800_firmware::::::::
netgear	d7800	-	cpe:2.3:h:netgear:d7800:-:::::::*
netgear	r7500_firmware	*	cpe:2.3:o:netgear:r7500_firmware::::::::
netgear	r7500	v2	cpe:2.3:h:netgear:r7500:v2:::::::*
netgear	r7800_firmware	*	cpe:2.3:o:netgear:r7800_firmware::::::::
netgear	r7800	-	cpe:2.3:h:netgear:r7800:-:::::::*
netgear	rbk20_firmware	*	cpe:2.3:o:netgear:rbk20_firmware::::::::
netgear	rbk20	-	cpe:2.3:h:netgear:rbk20:-:::::::*
netgear	rbr20_firmware	*	cpe:2.3:o:netgear:rbr20_firmware::::::::
netgear	rbr20	-	cpe:2.3:h:netgear:rbr20:-:::::::*

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1-10 of 221

References

kb.netgear.com/000060963/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-Routers-Gateways-and-WiFi-Systems-PSV-2018-0147

CVSS2

5.2

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

6.8

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

6.7

Confidence

High

EPSS

Percentile

12.6%

JSON

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