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MitreCVE-2018-21184

HistoryApr 28, 2020 - 1:15 p.m.

CVE-2018-21184

2020-04-2813:15:12

CWE-787

mitre

web.nvd.nist.gov

netgear

devices

stack-based

buffer overflow

nvd

cve-2018-21184

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 D6100 before 1.0.0.57, D7800 before 1.0.1.28, R7500v2 before 1.0.3.24, R7800 before 1.0.2.40, and R9000 before 1.0.3.6.

Affected configurations

Nvd

Node

netgeard6100_firmwareRange<1.0.0.57

AND

netgeard6100Match-

Node

netgeard7800_firmwareRange<1.0.1.28

AND

netgeard7800Match-

Node

netgearr7500_firmwareRange<1.0.3.24

AND

netgearr7500Matchv2

Node

netgearr7800_firmwareRange<1.0.2.40

AND

netgearr7800Match-

Node

netgearr9000_firmwareRange<1.0.3.6

AND

netgearr9000Match-

VendorProductVersionCPE
netgeard6100_firmware*cpe:2.3:o:netgear:d6100_firmware:*:*:*:*:*:*:*:*
netgeard6100-cpe:2.3:h:netgear:d6100:-:*:*:*:*:*:*:*
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:-:*:*:*:*:*:*:*
netgearr9000_firmware*cpe:2.3:o:netgear:r9000_firmware:*:*:*:*:*:*:*:*
netgearr9000-cpe:2.3:h:netgear:r9000:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
netgear	d6100_firmware	*	cpe:2.3:o:netgear:d6100_firmware::::::::
netgear	d6100	-	cpe:2.3:h:netgear:d6100:-:::::::*
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	r9000_firmware	*	cpe:2.3:o:netgear:r9000_firmware::::::::
netgear	r9000	-	cpe:2.3:h:netgear:r9000:-:::::::*

References

kb.netgear.com/000055174/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-Routers-and-Gateways-PSV-2017-2615

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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