synced 14 MIN AGO
01 Record

CVE-2019-20734

Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This affects D6220 before 1.0.0.40, D8500 before 1.0.3.39, EX3700 before 1.0.0.70, EX3800 before 1.0.0.70,

HighPUBLISHEDCNA: mitre
CNA base score8.2 CVSS v3.xCVSS:3.0/AC:H/AV:A/A:L/C:H/I:H/PR:N/S:C/UI:N

02 Description

Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This affects D6220 before 1.0.0.40, D8500 before 1.0.3.39, EX3700 before 1.0.0.70, EX3800 before 1.0.0.70,

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
0.47% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 40.9% of scored records. A rank, not a probability.
NVD base score
8.8 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2020-04-16 19:12Z6 YR AGO
Last updated
2024-08-05 02:53Z2 YR AGO
Reserved
2020-04-15
Assigning CNA
mitre
Record state
PUBLISHED
Severity
High (CVSS 8.2)
CNA CVSS vector
CVSS:3.0/AC:H/AV:A/A:L/C:H/I:H/PR:N/S:C/UI:N
Weaknesses
  • CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')Base
Data version
5.1
Document digest
9f0e82e47dab4f346b74dda99fef49e9fb1fa6eb0c7d574b1002e4dc89ae3e09

05 Affected products

VendorProductVersionsPlatforms
netgeard6220Not specified—
netgeard6220_firmwareNot specified—
netgeard8500Not specified—
netgeard8500_firmwareNot specified—
netgearex3700Not specified—
netgearex3700_firmwareNot specified—
netgearex3800Not specified—
netgearex3800_firmwareNot specified—
netgearex6000Not specified—
netgearex6000_firmwareNot specified—
netgearex6100Not specified—
netgearex6100_firmwareNot specified—
netgearex6120Not specified—
netgearex6120_firmwareNot specified—
netgearex6130Not specified—
netgearex6130_firmwareNot specified—
netgearex6150Not specified—
netgearex6150_firmwareNot specified—
netgearex6200Not specified—
netgearex6200_firmwareNot specified—
netgearex7000Not specified—
netgearex7000_firmwareNot specified—
netgearr6300Not specified—
netgearr6300_firmwareNot specified—
netgearr6400Not specified—
netgearr6400_firmwareNot specified—
netgearr6700Not specified—
netgearr6700_firmwareNot specified—
netgearr6900Not specified—
netgearr6900_firmwareNot specified—
netgearr6900pNot specified—
netgearr6900p_firmwareNot specified—
netgearr7000Not specified—
netgearr7000_firmwareNot specified—
netgearr7000pNot specified—
netgearr7000p_firmwareNot specified—
netgearr7100lgNot specified—
netgearr7100lg_firmwareNot specified—
netgearr7300dstNot specified—
netgearr7300dst_firmwareNot specified—
netgearr7900Not specified—
netgearr7900_firmwareNot specified—
netgearr8300Not specified—
netgearr8300_firmwareNot specified—
netgearr8500Not specified—
netgearr8500_firmwareNot specified—
netgearwn2500rpNot specified—
netgearwn2500rp_firmwareNot specified—
netgearwnr3500lNot specified—
netgearwnr3500l_firmwareNot specified—

06 References