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CRITICAL · 9.6

CVE-2021-45527

Certain NETGEAR devices are affected by a buffer overflow by an authenticated user. This affects D6220 before 1.0.0.68, D6400 before 1.0.0.102, D7000v2 before 1.0.0.66, D8500 before 1.0.3.58, DC112A b...

Vulnerability Description

Certain NETGEAR devices are affected by a buffer overflow by an authenticated user. This affects D6220 before 1.0.0.68, D6400 before 1.0.0.102, D7000v2 before 1.0.0.66, D8500 before 1.0.3.58, DC112A before 1.0.0.54, EX7000 before 1.0.1.94, EX7500 before 1.0.0.72, R6250 before 1.0.4.48, R6300v2 before 1.0.4.52, R6400 before 1.0.1.70, R6400v2 before 1.0.4.102, R6700v3 before 1.0.4.102, R7000 before 1.0.11.116, R7100LG before 1.0.0.64, R7850 before 1.0.5.68, R7900 before 1.0.4.30, R7960P before 1.4.1.68, R8000 before 1.0.4.52, RAX200 before 1.0.2.88, RBS40V before 2.6.2.4, RS400 before 1.5.1.80, XR300 before 1.0.3.56, R7000P before 1.3.2.124, R8000P before 1.4.1.68, R8500 before 1.0.2.144, RAX80 before 1.0.3.102, R6900P before 1.3.2.124, R7900P before 1.4.1.68, R8300 before 1.0.2.144, RAX75 before 1.0.3.102, RBR750 before 3.2.17.12, RBR850 before 3.2.17.12, RBS750 before 3.2.17.12, RBS850 before 3.2.17.12, RBK752 before 3.2.17.12, and RBK852 before 3.2.17.12.

CVSS Score

9.6

CRITICAL

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

Affected Products

VendorProductVersions
NetgearRbk752 Firmware< 3.2.17.12
NetgearRbk752-
NetgearRbr750 Firmware< 3.2.17.12
NetgearRbr750-
NetgearRbs750 Firmware< 3.2.17.12
NetgearRbs750-
NetgearRbk852 Firmware< 3.2.17.12
NetgearRbk852-
NetgearRbr850 Firmware< 3.2.17.12
NetgearRbr850-
NetgearRbs850 Firmware< 3.2.17.12
NetgearRbs850-
NetgearD6220 Firmware< 1.0.0.68
NetgearD6220-
NetgearD6400 Firmware< 1.0.0.102
NetgearD6400-
NetgearD7000V2 Firmware< 1.0.0.66
NetgearD7000V2-
NetgearD8500 Firmware< 1.0.3.58
NetgearD8500-

Related Weaknesses (CWE)

CWE-120

References

FAQ

What is CVE-2021-45527?

CVE-2021-45527 is a vulnerability with a CVSS score of 9.6 (CRITICAL). Certain NETGEAR devices are affected by a buffer overflow by an authenticated user. This affects D6220 before 1.0.0.68, D6400 before 1.0.0.102, D7000v2 before 1.0.0.66, D8500 before 1.0.3.58, DC112A b...

How severe is CVE-2021-45527?

CVE-2021-45527 has been rated CRITICAL with a CVSS base score of 9.6/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2021-45527?

Check the references section above for vendor advisories and patch information. Affected products include: Netgear Rbk752 Firmware, Netgear Rbk752, Netgear Rbr750 Firmware, Netgear Rbr750, Netgear Rbs750 Firmware.