Vulnerability Intelligence Report
CVE-2018-21223
Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This affects D3600 before 1.0.0.67, D6000 before 1.0.0.67, D7800 before 1.0.1.30, R6100 before 1.0.1.20, R7500 before 1.0.0.118, R7500v2 before 1.0.3.24, R9000 before 1.0.2.52, WNDR3700v4 before 1.0.2.96, WNDR4300 before 1.0.2.98, WNDR4300v2 before 1.0.0.50, WNDR4500v3 before 1.0.0.50, and WNR2000v5 before 1.0.0.62.
No Active Exploit Signals
CVSS Base Score
8.8
HIGH
Exploitability:2.9
Impact Score:5.9
EPSS Probability:0.63%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| netgear | d3600_firmware | all |
| netgear | d3600 | all |
| netgear | d6000_firmware | all |
| netgear | d6000 | all |
| netgear | d7800_firmware | all |
| netgear | d7800 | all |
| netgear | r6100_firmware | all |
| netgear | r6100 | all |
| netgear | r7500_firmware | all |
| netgear | r7500 | v2 |
| netgear | r9000_firmware | all |
| netgear | r9000 | all |
| netgear | wndr3700_firmware | all |
| netgear | wndr3700 | v4 |
| netgear | wndr4300_firmware | all |
| netgear | wndr4300 | v2 |
| netgear | wndr4500_firmware | all |
| netgear | wndr4500 | v3 |
| netgear | wnr2000_firmware | all |
| netgear | wnr2000 | v5 |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
0.629%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | MITRE Corporation · N/A · USA |
| Reserved | 2020-04-20T00:00:00 |
| Published | 2020-04-28T16:26:40 |
| Patch Date | 2018-02-22 |
| Last Updated | 2024-08-05T12:26:39 |
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