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HIGH · 8.8

CVE-2018-21093

Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker. This affects D8500 before 1.0.3.42, EX3700 before 1.0.0.70, EX3800 before 1.0.0.70, EX6000 before ...

Vulnerability Description

Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker. This affects D8500 before 1.0.3.42, EX3700 before 1.0.0.70, EX3800 before 1.0.0.70, EX6000 before 1.0.0.30, EX6100 before 1.0.2.24, EX6120 before 1.0.0.40, EX6130 before 1.0.0.22, EX6150 before 1.0.0.42, EX6200 before 1.0.3.88, EX7000 before 1.0.0.66, R6250 before 1.0.4.26, R6300-2CXNAS before 1.0.3.60, R6300v2 before 1.0.4.28, R6400 before 1.0.1.36, R6400v2 before 1.0.2.52, R6700 before 1.0.1.46, R6900 before 1.0.1.46, R7000 before 1.0.9.28, R7000P before 1.3.1.44, R6900P before 1.3.1.44, R7100LG before 1.0.0.46, R7300 before 1.0.0.68, R7900 before 1.0.2.10, R8000 before 1.0.4.18, R8000P before 1.3.0.10, R7900P before 1.3.0.10, R8500 before 1.0.2.122, R8300 before 1.0.2.122, RBW30 before 2.1.2.6, WN2500RPv2 before 1.0.0.54, and WNR3500Lv2 before 1.2.0.56.

CVSS Score

8.8

HIGH

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

Affected Products

VendorProductVersions
NetgearD8500 Firmware< 1.0.3.42
NetgearD8500-
NetgearEx3700 Firmware< 1.0.0.70
NetgearEx3700-
NetgearEx3800 Firmware< 1.0.0.70
NetgearEx3800-
NetgearEx6000 Firmware< 1.0.0.30
NetgearEx6000-
NetgearEx6100 Firmware< 1.0.2.24
NetgearEx6100-
NetgearEx6120 Firmware< 1.0.0.40
NetgearEx6120-
NetgearEx6130 Firmware< 1.0.0.22
NetgearEx6130-
NetgearEx6150 Firmware< 1.0.0.42
NetgearEx6150-
NetgearEx6200 Firmware< 1.0.3.88
NetgearEx6200-
NetgearEx7000 Firmware< 1.0.0.66
NetgearEx7000-

Related Weaknesses (CWE)

CWE-787

References

FAQ

What is CVE-2018-21093?

CVE-2018-21093 is a vulnerability with a CVSS score of 8.8 (HIGH). Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker. This affects D8500 before 1.0.3.42, EX3700 before 1.0.0.70, EX3800 before 1.0.0.70, EX6000 before ...

How severe is CVE-2018-21093?

CVE-2018-21093 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-21093?

Check the references section above for vendor advisories and patch information. Affected products include: Netgear D8500 Firmware, Netgear D8500, Netgear Ex3700 Firmware, Netgear Ex3700, Netgear Ex3800 Firmware.