Vulnerability Intelligence Report
CVE-2021-45638
Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker. This affects D6220 before 1.0.0.68, D6400 before 1.0.0.102, D7000v2 before 1.0.0.74, D8500 before 1.0.3.60, DC112A before 1.0.0.56, R6300v2 before 1.0.4.50, R6400 before 1.0.1.68, R7000 before 1.0.11.116, R7100LG before 1.0.0.70, RBS40V before 2.6.2.8, RBW30 before 2.6.2.2, RS400 before 1.5.1.80, R7000P before 1.3.2.132, and R6900P before 1.3.2.132.
No Active Exploit Signals
CVSS Base Score
9.6
CRITICAL
Exploitability:2.9
Impact Score:6.1
EPSS Probability:1.47%
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 | d6220_firmware | all |
| netgear | d6220 | all |
| netgear | d6400_firmware | all |
| netgear | d6400 | all |
| netgear | d7000v2_firmware | all |
| netgear | d7000v2 | all |
| netgear | d8500_firmware | all |
| netgear | d8500 | all |
| netgear | dc112a_firmware | all |
| netgear | dc112a | all |
| netgear | r6300v2_firmware | all |
| netgear | r6300v2 | all |
| netgear | r6400_firmware | all |
| netgear | r6400 | all |
| netgear | r7000_firmware | all |
| netgear | r7000 | all |
| netgear | r7100lg_firmware | all |
| netgear | r7100lg | all |
| netgear | r7000p_firmware | all |
| netgear | r7000p | all |
| netgear | rbs40v_firmware | all |
| netgear | rbs40v | all |
| netgear | rbw30_firmware | all |
| netgear | rbw30 | all |
| netgear | rs400_firmware | all |
| netgear | rs400 | all |
| netgear | r6900p_firmware | all |
| netgear | r6900p | all |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
1.474%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | MITRE Corporation · N/A · USA |
| Reserved | 2021-12-25T00:00:00 |
| Published | 2021-12-26T00:31:28 |
| Last Updated | 2024-08-04T04:47:01 |
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