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01 Record

CVE-2021-45604

Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects CBR750 before 3.2.18.2, D6220 before 1.0.0.68, D6400 before 1.0.0.102, D8500 before

MediumPUBLISHEDCNA: mitre
CNA base score4.5 CVSS v3.xCVSS:3.1/AC:L/AV:A/A:H/C:N/I:N/PR:H/S:U/UI:N

02 Description

Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects CBR750 before 3.2.18.2, D6220 before 1.0.0.68, D6400 before 1.0.0.102, D8500 before

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
0.38% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 31.8% of scored records. A rank, not a probability.
NVD base score
4.5 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:N/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
2021-12-26 00:38Z4 YR AGO
Last updated
2024-08-04 04:47Z2 YR AGO
Reserved
2021-12-25
Assigning CNA
mitre
Record state
PUBLISHED
Severity
Medium (CVSS 4.5)
CNA CVSS vector
CVSS:3.1/AC:L/AV:A/A:H/C:N/I:N/PR:H/S:U/UI:N
Weaknesses
Data version
5.1
Document digest
b197c2952044037f84832de39c17db3a640cf060be000ed874e9ae99434852df

05 Affected products

VendorProductVersionsPlatforms
netgearcbr750Not specified—
netgearcbr750_firmwareNot specified—
netgeard6220Not specified—
netgeard6220_firmwareNot specified—
netgeard6400Not specified—
netgeard6400_firmwareNot specified—
netgeard8500Not specified—
netgeard8500_firmwareNot specified—
netgearlax20Not specified—
netgearlax20_firmwareNot specified—
netgearmk62Not specified—
netgearmk62_firmwareNot specified—
netgearmr60Not specified—
netgearmr60_firmwareNot specified—
netgearms60Not specified—
netgearms60_firmwareNot specified—
netgearr6300Not specified—
netgearr6300_firmwareNot specified—
netgearr6400Not specified—
netgearr6400_firmwareNot specified—
netgearr6700Not specified—
netgearr6700_firmwareNot specified—
netgearr6900pNot specified—
netgearr6900p_firmwareNot specified—
netgearr7000Not specified—
netgearr7000_firmwareNot specified—
netgearr7000pNot specified—
netgearr7000p_firmwareNot specified—
netgearr7850Not specified—
netgearr7850_firmwareNot specified—
netgearr7900Not specified—
netgearr7900_firmwareNot specified—
netgearr7900pNot specified—
netgearr7900p_firmwareNot specified—
netgearr7960pNot specified—
netgearr7960p_firmwareNot specified—
netgearr8000Not specified—
netgearr8000_firmwareNot specified—
netgearr8000pNot specified—
netgearr8000p_firmwareNot specified—
netgearrax15Not specified—
netgearrax15_firmwareNot specified—
netgearrax20Not specified—
netgearrax200Not specified—
netgearrax200_firmwareNot specified—
netgearrax20_firmwareNot specified—
netgearrax35Not specified—
netgearrax35_firmwareNot specified—
netgearrax40Not specified—
netgearrax40_firmwareNot specified—
netgearrax43Not specified—
netgearrax43_firmwareNot specified—
netgearrax45Not specified—
netgearrax45_firmwareNot specified—
netgearrax50Not specified—
netgearrax50_firmwareNot specified—
netgearrax75Not specified—
netgearrax75_firmwareNot specified—
netgearrax80Not specified—
netgearrax80_firmwareNot specified—

16 further entries not shown. The complete list is in the raw JSON document.

06 References