1. Home
  2. CVE Database
  3. CVE-2019-20747
MEDIUM · 6.8

CVE-2019-20747

Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects D6100 before 1.0.0.58, D7800 before 1.0.1.40, R7500v2 before 1.0.3.34, R7800 before 1.0.2.5...

Vulnerability Description

Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects D6100 before 1.0.0.58, D7800 before 1.0.1.40, R7500v2 before 1.0.3.34, R7800 before 1.0.2.52, R8900 before 1.0.4.2, R9000 before 1.0.3.16, RAX120 before 1.0.0.74, RBK20 before 2.3.0.22, RBR20 before 2.3.0.22, RBS20 before 2.3.0.22, RBK50 before 2.3.0.22, RBR50 before 2.3.0.22, RBS50 before 2.3.0.22, RBK40 before 2.3.0.22, RBS40 before 2.3.0.22, SRK60 before 2.2.0.64, SRR60 before 2.2.0.64, SRS60 before 2.2.0.64, WNDR3700v4 before 1.0.2.102, WNDR4300 before 1.0.2.104, WNDR4300v2 before 1.0.0.56, WNDR4500v3 before 1.0.0.56, and WNR2000v5 before 1.0.0.66.

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
NetgearD6100 Firmware< 1.0.0.58
NetgearD6100-
NetgearD7800 Firmware< 1.0.1.40
NetgearD7800-
NetgearR7500 Firmware< 1.0.3.34
NetgearR7500v2
NetgearR7800 Firmware< 1.0.2.52
NetgearR7800-
NetgearR8900 Firmware< 1.0.4.2
NetgearR8900-
NetgearR9000 Firmware< 1.0.3.16
NetgearR9000-
NetgearRax120 Firmware< 1.0.0.74
NetgearRax120-
NetgearRbk20 Firmware< 2.3.0.22
NetgearRbk20-
NetgearRbr20 Firmware< 2.3.0.22
NetgearRbr20-
NetgearRbs20 Firmware< 2.3.0.22
NetgearRbs20-

Related Weaknesses (CWE)

CWE-787

References

FAQ

What is CVE-2019-20747?

CVE-2019-20747 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 D6100 before 1.0.0.58, D7800 before 1.0.1.40, R7500v2 before 1.0.3.34, R7800 before 1.0.2.5...

How severe is CVE-2019-20747?

CVE-2019-20747 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-2019-20747?

Check the references section above for vendor advisories and patch information. Affected products include: Netgear D6100 Firmware, Netgear D6100, Netgear D7800 Firmware, Netgear D7800, Netgear R7500 Firmware.