1. Home
  2. CVE Database
  3. CVE-2018-21171
MEDIUM · 6.8

CVE-2018-21171

Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects D6100 before 1.0.0.57, R7800 before 1.0.2.40, R9000 before 1.0.3.6, WNDR3700v4 before 1.0.2...

Vulnerability Description

Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects D6100 before 1.0.0.57, R7800 before 1.0.2.40, R9000 before 1.0.3.6, WNDR3700v4 before 1.0.2.92, and WNDR4300 before 1.0.2.98.

CVSS Score

6.8

MEDIUM

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

Affected Products

VendorProductVersions
NetgearR7800 Firmware< 1.0.2.40
NetgearR7800-
NetgearR9000 Firmware< 1.0.2.40
NetgearR9000-
NetgearD6100 Firmware< 1.0.0.57
NetgearD6100-
NetgearWndr3700 Firmware< 1.0.2.92
NetgearWndr3700v4
NetgearWndr4300 Firmware< 1.0.2.98
NetgearWndr4300-

Related Weaknesses (CWE)

CWE-787

References

FAQ

What is CVE-2018-21171?

CVE-2018-21171 is a vulnerability with a CVSS score of 6.8 (MEDIUM). Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects D6100 before 1.0.0.57, R7800 before 1.0.2.40, R9000 before 1.0.3.6, WNDR3700v4 before 1.0.2...

How severe is CVE-2018-21171?

CVE-2018-21171 has been rated MEDIUM with a CVSS base score of 6.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-21171?

Check the references section above for vendor advisories and patch information. Affected products include: Netgear R7800 Firmware, Netgear R7800, Netgear R9000 Firmware, Netgear R9000, Netgear D6100 Firmware.