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CVE-2019-20754

MEDIUMCVSS 6.8/10EPSS 0.51%

Last modified

CVE-2019-20754 is a medium-severity vulnerability rated 6.8/10 on the CVSS scale. Certain NETGEAR devices are affected by a buffer overflow by an authenticated user. This affects DGN2200 before 1.0.0.58, DGN2200B before 1.0.0.58, D8500 before 1.0.3.42, D7000v2 before 1.0.0.51, D6400 before 1.0.0.80, D6220 before 1.0.0.44, EX7000 before 1.0.0.66, EX6200 before 1.0.3.88, EX6150 before 1.0.0.42, EX7500 before 1.0.0.46, JNDR3000 before 1.0.0.24, R8000 before 1.0.4.18, R8500 before 1.0.2.122, R8300 before 1.0.2.122, R7900P before 1.4.0.10, R8000P before 1.4.0.10, R7900 before 1.0.2.16, R7000P before 1.3.1.44, R7300DST before 1.0.0.68, R7100LG before 1.0.0.46, R6900P before 1.3.1.44, R7000 before 1.0.9.32, R6900 before 1.0.1.46, R6700 before 1.0.1.46, R6400v2 before 1.0.2.56, R6400 before 1.0.1.42, R6300v2 before 1.0.4.28, R6250 before 1.0.4.26, WNDR4500v2 before 1.0.0.72, and WNR3500Lv2 before 1.2.0.54.. EPSS estimates a 0.51% chance of exploitation in the next 30 days.

Description

Certain NETGEAR devices are affected by a buffer overflow by an authenticated user. This affects DGN2200 before 1.0.0.58, DGN2200B before 1.0.0.58, D8500 before 1.0.3.42, D7000v2 before 1.0.0.51, D6400 before 1.0.0.80, D6220 before 1.0.0.44, EX7000 before 1.0.0.66, EX6200 before 1.0.3.88, EX6150 before 1.0.0.42, EX7500 before 1.0.0.46, JNDR3000 before 1.0.0.24, R8000 before 1.0.4.18, R8500 before 1.0.2.122, R8300 before 1.0.2.122, R7900P before 1.4.0.10, R8000P before 1.4.0.10, R7900 before 1.0.2.16, R7000P before 1.3.1.44, R7300DST before 1.0.0.68, R7100LG before 1.0.0.46, R6900P before 1.3.1.44, R7000 before 1.0.9.32, R6900 before 1.0.1.46, R6700 before 1.0.1.46, R6400v2 before 1.0.2.56, R6400 before 1.0.1.42, R6300v2 before 1.0.4.28, R6250 before 1.0.4.26, WNDR4500v2 before 1.0.0.72, and WNR3500Lv2 before 1.2.0.54.

Metrics

CVSS 3.1
6.8/10

CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

EPSS Probability
0.51%

39.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
NetgearDgn2200 Firmware< 1.0.0.58
NetgearDgn2200b Firmware< 1.0.0.58
NetgearD8500 Firmware< 1.0.3.42
NetgearD7000 Firmware< 1.0.0.51
NetgearD6400 Firmware< 1.0.0.80
NetgearD6220 Firmware< 1.0.0.44
NetgearEx7000 Firmware< 1.0.0.66
NetgearEx6200 Firmware< 1.0.3.88
NetgearEx6150 Firmware< 1.0.0.42
NetgearEx7500 Firmware< 1.0.0.46
NetgearJndr3000 Firmware< 1.0.0.24
NetgearR8000 Firmware< 1.0.4.18
NetgearR8500 Firmware< 1.0.2.122
NetgearR8300 Firmware< 1.0.2.122
NetgearR7900p Firmware< 1.4.0.10
NetgearR8000p Firmware< 1.4.0.10
NetgearR7900 Firmware< 1.0.2.16
NetgearR7000p Firmware< 1.3.1.44
NetgearR7300dst Firmware< 1.0.0.68
NetgearR7100lg Firmware< 1.0.0.46
NetgearR6900p Firmware< 1.3.1.44
NetgearR7000 Firmware< 1.0.9.32
NetgearR6900 Firmware< 1.0.1.46
NetgearR6700 Firmware< 1.0.1.46
NetgearR6400 Firmware< 1.0.2.56
NetgearR6400 Firmware< 1.0.1.42
NetgearR6300 Firmware< 1.0.4.28
NetgearR6250 Firmware< 1.0.4.26
NetgearWndr4500 Firmware< 1.0.0.72
NetgearWnr3500l Firmware< 1.2.0.54

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2019-20754?
Certain NETGEAR devices are affected by a buffer overflow by an authenticated user. This affects DGN2200 before 1.0.0.58, DGN2200B before 1.0.0.58, D8500 before 1.0.3.42, D7000v2 before 1.0.0.51, D6400 before 1.0.0.80, D6220 before 1.0.0.44, EX7000 before 1.0.0.66, EX6200 before 1.0.3.88, EX6150 before 1.0.0.42, EX7500 before 1.0.0.46, JNDR3000 before 1.0.0.24, R8000 before 1.0.4.18, R8500 before 1.0.2.122, R8300 before 1.0.2.122, R7900P before 1.4.0.10, R8000P before 1.4.0.10, R7900 before 1.0.2.16, R7000P before 1.3.1.44, R7300DST before 1.0.0.68, R7100LG before 1.0.0.46, R6900P before 1.3.1.44, R7000 before 1.0.9.32, R6900 before 1.0.1.46, R6700 before 1.0.1.46, R6400v2 before 1.0.2.56, R6400 before 1.0.1.42, R6300v2 before 1.0.4.28, R6250 before 1.0.4.26, WNDR4500v2 before 1.0.0.72, and WNR3500Lv2 before 1.2.0.54.
How severe is CVE-2019-20754?
CVE-2019-20754 has a CVSS score of 6.8/10 (MEDIUM severity). The EPSS model estimates a 0.51% probability of exploitation in the next 30 days.
How do I fix CVE-2019-20754?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST