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MEDIUM · 6.8

CVE-2019-20740

Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects DGN2200v4 before 1.0.0.110, DGND2200Bv4 before 1.0.0.109, R7300 before 1.0.0.70, R8300 befo...

Vulnerability Description

Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects DGN2200v4 before 1.0.0.110, DGND2200Bv4 before 1.0.0.109, R7300 before 1.0.0.70, R8300 before 1.0.2.130, and R8500 before 1.0.2.130.

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
NetgearDgn2200 Firmware< 1.0.0.110
NetgearDgn2200v4
NetgearDgnd2200B Firmware< 1.0.0.109
NetgearDgnd2200Bv4
NetgearR7300 Firmware< 1.0.0.70
NetgearR7300-
NetgearR8300 Firmware< 1.0.2.130
NetgearR8300-
NetgearR8500 Firmware< 1.0.2.130
NetgearR8500-

Related Weaknesses (CWE)

CWE-787

References

FAQ

What is CVE-2019-20740?

CVE-2019-20740 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 DGN2200v4 before 1.0.0.110, DGND2200Bv4 before 1.0.0.109, R7300 before 1.0.0.70, R8300 befo...

How severe is CVE-2019-20740?

CVE-2019-20740 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-2019-20740?

Check the references section above for vendor advisories and patch information. Affected products include: Netgear Dgn2200 Firmware, Netgear Dgn2200, Netgear Dgnd2200B Firmware, Netgear Dgnd2200B, Netgear R7300 Firmware.