CVE-2017-18739

Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This affects R6220 before V1.1.0.50, R7800 before V1.0.2.36, WNDR3400v3 before 1.0.1.14, and WNDR3700v5 before V1.1.0.48.

CVSS v3.0 8.8 HIGH
CVSS v2.0 5.8 MEDIUM

8.8^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

5.8^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 6.5 / Impact : 6.4

Access Vector ADJACENT_NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://kb.netgear.com/000051516/Security-Advisory-for-Pre-Authentication-Buffer-Overflow-on-Some-Routers-PSV-2017-0670	Vendor Advisory

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Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:netgear:r6220_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:netgear:r6220:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:netgear:r7800_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:netgear:r7800:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

cpe:2.3:o:netgear:wndr3400_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:netgear:wndr3400:v3:*:*:*:*:*:*:*

Configuration 4 (hide)

AND

cpe:2.3:o:netgear:wndr3700_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:netgear:wndr3700:v5:*:*:*:*:*:*:*

Information

Published : 2020-04-23 10:15

Updated : 2020-04-23 15:40

NVD link : CVE-2017-18739

Mitre link : CVE-2017-18739

JSON object : View

CWE

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

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Products Affected

netgear

wndr3400
wndr3400_firmware
r6220
wndr3700
r7800_firmware
wndr3700_firmware
r7800
r6220_firmware

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