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MitreCVE-2017-18738

HistoryApr 23, 2020 - 5:15 p.m.

CVE-2017-18738

2020-04-2317:15:12

CWE-787

mitre

web.nvd.nist.gov

netgear

cve-2017-18738

stack-based buffer overflow

security vulnerability

nvd

CVSS2

5.8

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.8

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.9

Confidence

High

EPSS

0.001

Percentile

34.2%

JSON

Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker. This affects EX6150v2 before 1.0.1.54, R6400 before 1.0.1.24, R6400v2 before 1.0.2.32, R6700 before 1.0.1.22, R6900 before 1.0.1.22, R7000 before 1.0.9.10, R7000P before 1.2.0.22, R6900P before 1.2.0.22, R7100LG before 1.0.0.32, R7300DST before 1.0.0.54, R7900 before 1.0.1.18, R8000 before 1.0.3.48, R8300 before 1.0.2.106, R8500 before 1.0.2.106, R6100 before 1.0.1.16, WNDR4300v2 before 1.0.0.48, WNDR4500v3 before 1.0.0.48, and WNR2000v5 before 1.0.0.58.

Affected configurations

Nvd

Node

netgearex6150_firmwareRange<1.0.1.54

AND

netgearex6150Matchv2

Node

netgearr6400_firmwareRange<1.0.1.24

AND

netgearr6400Match-

Node

netgearr6400_firmwareRange<1.0.2.32

AND

netgearr6400Matchv2

Node

netgearr6700_firmwareRange<1.0.1.22

AND

netgearr6700Match-

Node

netgearr6900_firmwareRange<1.0.1.22

AND

netgearr6900Match-

Node

netgearr7000_firmwareRange<1.0.9.10

AND

netgearr7000Match-

Node

netgearr7000p_firmwareRange<1.2.0.22

AND

netgearr7000pMatch-

Node

netgearr6900p_firmwareRange<1.2.0.22

AND

netgearr6900pMatch-

Node

netgearr7100lg_firmwareRange<1.0.0.32

AND

netgearr7100lgMatch-

Node

netgearr7300dst_firmwareRange<1.0.0.54

AND

netgearr7300dstMatch-

Node

netgearr7900_firmwareRange<1.0.1.18

AND

netgearr7900Match-

Node

netgearr8000_firmwareRange<1.0.3.48

AND

netgearr8000Match-

Node

netgearr8300_firmwareRange<1.0.2.106

AND

netgearr8300Match-

Node

netgearr8500_firmwareRange<1.0.2.106

AND

netgearr8500Match-

Node

netgearr6100_firmwareRange<1.0.1.16

AND

netgearr6100Match-

Node

netgearwndr4300_firmwareRange<1.0.0.48

AND

netgearwndr4300Matchv2

Node

netgearwndr4500_firmwareRange<1.0.0.48

AND

netgearwndr4500Matchv3

Node

netgearwnr2000_firmwareRange<1.0.0.58

AND

netgearwnr2000Matchv5

VendorProductVersionCPE
netgearex6150_firmware*cpe:2.3:o:netgear:ex6150_firmware:*:*:*:*:*:*:*:*
netgearex6150v2cpe:2.3:h:netgear:ex6150:v2:*:*:*:*:*:*:*
netgearr6400_firmware*cpe:2.3:o:netgear:r6400_firmware:*:*:*:*:*:*:*:*
netgearr6400-cpe:2.3:h:netgear:r6400:-:*:*:*:*:*:*:*
netgearr6400v2cpe:2.3:h:netgear:r6400:v2:*:*:*:*:*:*:*
netgearr6700_firmware*cpe:2.3:o:netgear:r6700_firmware:*:*:*:*:*:*:*:*
netgearr6700-cpe:2.3:h:netgear:r6700:-:*:*:*:*:*:*:*
netgearr6900_firmware*cpe:2.3:o:netgear:r6900_firmware:*:*:*:*:*:*:*:*
netgearr6900-cpe:2.3:h:netgear:r6900:-:*:*:*:*:*:*:*
netgearr7000_firmware*cpe:2.3:o:netgear:r7000_firmware:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
netgear	ex6150_firmware	*	cpe:2.3:o:netgear:ex6150_firmware::::::::
netgear	ex6150	v2	cpe:2.3:h:netgear:ex6150:v2:::::::*
netgear	r6400_firmware	*	cpe:2.3:o:netgear:r6400_firmware::::::::
netgear	r6400	-	cpe:2.3:h:netgear:r6400:-:::::::*
netgear	r6400	v2	cpe:2.3:h:netgear:r6400:v2:::::::*
netgear	r6700_firmware	*	cpe:2.3:o:netgear:r6700_firmware::::::::
netgear	r6700	-	cpe:2.3:h:netgear:r6700:-:::::::*
netgear	r6900_firmware	*	cpe:2.3:o:netgear:r6900_firmware::::::::
netgear	r6900	-	cpe:2.3:h:netgear:r6900:-:::::::*
netgear	r7000_firmware	*	cpe:2.3:o:netgear:r7000_firmware::::::::

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References

kb.netgear.com/000051517/Security-Advisory-for-Pre-Authentication-Stack-Overflow-on-Some-Routers-and-Extenders-PSV-2017-0706

CVSS2

5.8

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

8.8

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.9

Confidence

High

EPSS

0.001

Percentile

34.2%

JSON

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