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HIGH · 8.8

CVE-2018-21170

Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker. This affects EX2700 before 1.0.1.28, R7800 before 1.0.2.40, WN2000RPTv3 before 1.0.1.20, WN3000RPv...

Vulnerability Description

Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker. This affects EX2700 before 1.0.1.28, R7800 before 1.0.2.40, WN2000RPTv3 before 1.0.1.20, WN3000RPv3 before 1.0.2.50, and WN3100RPv2 before 1.0.0.56.

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
NetgearR7800 Firmware< 1.0.2.40
NetgearR7800-
NetgearEx2700 Firmware< 1.0.1.28
NetgearEx2700-
NetgearWn2000Rpt Firmware< 1.0.1.20
NetgearWn2000Rptv3
NetgearWn3000Rp Firmware< 1.0.2.50
NetgearWn3000Rpv3
NetgearWn3100Rp Firmware< 1.0.0.56
NetgearWn3100Rpv2

Related Weaknesses (CWE)

CWE-787

References

FAQ

What is CVE-2018-21170?

CVE-2018-21170 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 EX2700 before 1.0.1.28, R7800 before 1.0.2.40, WN2000RPTv3 before 1.0.1.20, WN3000RPv...

How severe is CVE-2018-21170?

CVE-2018-21170 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-2018-21170?

Check the references section above for vendor advisories and patch information. Affected products include: Netgear R7800 Firmware, Netgear R7800, Netgear Ex2700 Firmware, Netgear Ex2700, Netgear Wn2000Rpt Firmware.