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CRITICAL · 9.8

CVE-2018-21153

Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This affects D7800 before 1.0.1.34, DM200 before 1.0.0.50, EX2700 before 1.0.1.32, EX6100v2 before 1.0.1.70, E...

Vulnerability Description

Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This affects D7800 before 1.0.1.34, DM200 before 1.0.0.50, EX2700 before 1.0.1.32, EX6100v2 before 1.0.1.70, EX6150v2 before 1.0.1.70, EX6200v2 before 1.0.1.62, EX6400 before 1.0.1.78, EX7300 before 1.0.1.62, EX8000 before 1.0.0.114, R6100 before 1.0.1.22, R7500 before 1.0.0.122, R7500v2 before 1.0.3.26, R7800 before 1.0.2.40, R8900 before 1.0.3.10, R9000 before 1.0.3.10, WN2000RPTv3 before 1.0.1.26, WN3000RPv2 before 1.0.0.56, WN3000RPv3 before 1.0.2.66, WN3100RPv2 before 1.0.0.56, WNDR4300 before 1.0.2.98, WNDR4300v2 before 1.0.0.54, WNDR4500v3 before 1.0.0.54, and WNR2000v5 before 1.0.0.64.

CVSS Score

9.8

CRITICAL

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

Affected Products

VendorProductVersions
NetgearD7800 Firmware< 1.0.1.34
NetgearD7800-
NetgearDm200 Firmware< 1.0.0.50
NetgearDm200-
NetgearEx2700 Firmware< 1.0.1.32
NetgearEx2700-
NetgearEx6100 Firmware< 1.0.1.70
NetgearEx6100v2
NetgearEx6150 Firmware< 1.0.1.70
NetgearEx6150v2
NetgearEx6200 Firmware< 1.0.1.62
NetgearEx6200v2
NetgearEx6400 Firmware< 1.0.1.78
NetgearEx6400-
NetgearEx7300 Firmware< 1.0.1.62
NetgearEx7300-
NetgearEx8000 Firmware< 1.0.0.114
NetgearEx8000-
NetgearR6100 Firmware< 1.0.1.22
NetgearR6100-

Related Weaknesses (CWE)

CWE-120

References

FAQ

What is CVE-2018-21153?

CVE-2018-21153 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This affects D7800 before 1.0.1.34, DM200 before 1.0.0.50, EX2700 before 1.0.1.32, EX6100v2 before 1.0.1.70, E...

How severe is CVE-2018-21153?

CVE-2018-21153 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2018-21153?

Check the references section above for vendor advisories and patch information. Affected products include: Netgear D7800 Firmware, Netgear D7800, Netgear Dm200 Firmware, Netgear Dm200, Netgear Ex2700 Firmware.