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HIGH · 7.2

CVE-2018-21135

Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects R6700 before 1.0.1.48, R7500 before 1.0.0.124, R7800 before 1.0.2.58, R8900 before 1.0.4.2,...

Vulnerability Description

Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects R6700 before 1.0.1.48, R7500 before 1.0.0.124, R7800 before 1.0.2.58, R8900 before 1.0.4.2, R9000 before 1.0.4.2, WNDR3700v4 before 1.0.2.102, WNDR4300v1 before 1.0.2.104, WNDR4300v2 before 1.0.0.56, WNDR4500v3 before 1.0.0.56, and WNR2000v5-R2000 before 1.0.0.68.

CVSS Score

7.2

HIGH

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
NetgearR6700 Firmware< 1.0.1.48
NetgearR6700-
NetgearR7500 Firmware< 1.0.0.124
NetgearR7500-
NetgearR7800 Firmware< 1.0.2.58
NetgearR7800-
NetgearR8900 Firmware< 1.0.4.2
NetgearR8900-
NetgearR9000 Firmware< 1.0.4.2
NetgearR9000-
NetgearWndr3700 Firmware< 1.0.2.102
NetgearWndr3700v4
NetgearWndr4300 Firmware< 1.0.2.104
NetgearWndr4300v1
NetgearWndr4500 Firmware< 1.0.0.56
NetgearWndr4500v3
NetgearWnr2000 Firmware< 1.0.0.68
NetgearWnr2000v5

Related Weaknesses (CWE)

CWE-787

References

FAQ

What is CVE-2018-21135?

CVE-2018-21135 is a vulnerability with a CVSS score of 7.2 (HIGH). Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects R6700 before 1.0.1.48, R7500 before 1.0.0.124, R7800 before 1.0.2.58, R8900 before 1.0.4.2,...

How severe is CVE-2018-21135?

CVE-2018-21135 has been rated HIGH with a CVSS base score of 7.2/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-21135?

Check the references section above for vendor advisories and patch information. Affected products include: Netgear R6700 Firmware, Netgear R6700, Netgear R7500 Firmware, Netgear R7500, Netgear R7800 Firmware.