CVE-2018-21149
Severity Score
6.8
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects D7800 before 1.0.1.34, DM200 before 1.0.0.50, R6100 before 1.0.1.22, R7500 before 1.0.0.122, R7800 before 1.0.2.42, R8900 before 1.0.3.10, R9000 before 1.0.3.10, WNDR3700v4 before 1.0.2.96, WNDR4300 before 1.0.0.54, WNDR4300v2 before 1.0.0.54, WNDR4500v3 before 1.0.0.54, and WNR2000v5 before 1.0.0.64.
Determinados dispositivos NETGEAR están afectados por un desbordamiento del búfer en la región stack de la memoria por parte de un usuario autenticado. Esto afecta a D7800 versiones anteriores a 1.0.1.34, DM200 versiones anteriores a 1.0.0.50, R6100 versiones anteriores a 1.0.1.22, R7500 versiones anteriores a 1.0.0.122, R7800 versiones anteriores a 1.0.2.42, R8900 versiones anteriores a 1.0.3.10, R9000 versiones anteriores a 1.0.3.10, WNDR3700v4 versiones anteriores a 1.0.2.96, WNDR4300 versiones anteriores a 1.0.0.54, WNDR4300v2 versiones anteriores a 1.0.0.54, WNDR4500v3 versiones anteriores a 1.0.0.54 y WNR2000v5 versiones anteriores a 1.0.0.64.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2020-04-20 CVE Reserved
- 2020-04-27 CVE Published
- 2023-03-08 EPSS Updated
- 2024-08-05 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-787: Out-of-bounds Write
CAPEC
References (1)
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Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Netgear Search vendor "Netgear" | D7800 Firmware Search vendor "Netgear" for product "D7800 Firmware" | < 1.0.1.34 Search vendor "Netgear" for product "D7800 Firmware" and version " < 1.0.1.34" | - |
Affected
| in | Netgear Search vendor "Netgear" | D7800 Search vendor "Netgear" for product "D7800" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | Dm200 Firmware Search vendor "Netgear" for product "Dm200 Firmware" | < 1.0.0.50 Search vendor "Netgear" for product "Dm200 Firmware" and version " < 1.0.0.50" | - |
Affected
| in | Netgear Search vendor "Netgear" | Dm200 Search vendor "Netgear" for product "Dm200" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | R6100 Firmware Search vendor "Netgear" for product "R6100 Firmware" | < 1.0.1.22 Search vendor "Netgear" for product "R6100 Firmware" and version " < 1.0.1.22" | - |
Affected
| in | Netgear Search vendor "Netgear" | R6100 Search vendor "Netgear" for product "R6100" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | R7500 Firmware Search vendor "Netgear" for product "R7500 Firmware" | < 1.0.0.122 Search vendor "Netgear" for product "R7500 Firmware" and version " < 1.0.0.122" | - |
Affected
| in | Netgear Search vendor "Netgear" | R7500 Search vendor "Netgear" for product "R7500" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | R7800 Firmware Search vendor "Netgear" for product "R7800 Firmware" | < 1.0.2.42 Search vendor "Netgear" for product "R7800 Firmware" and version " < 1.0.2.42" | - |
Affected
| in | Netgear Search vendor "Netgear" | R7800 Search vendor "Netgear" for product "R7800" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | R8900 Firmware Search vendor "Netgear" for product "R8900 Firmware" | < 1.0.3.10 Search vendor "Netgear" for product "R8900 Firmware" and version " < 1.0.3.10" | - |
Affected
| in | Netgear Search vendor "Netgear" | R8900 Search vendor "Netgear" for product "R8900" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | R9000 Firmware Search vendor "Netgear" for product "R9000 Firmware" | < 1.0.3.10 Search vendor "Netgear" for product "R9000 Firmware" and version " < 1.0.3.10" | - |
Affected
| in | Netgear Search vendor "Netgear" | R9000 Search vendor "Netgear" for product "R9000" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | Wndr3700 Firmware Search vendor "Netgear" for product "Wndr3700 Firmware" | < 1.0.2.96 Search vendor "Netgear" for product "Wndr3700 Firmware" and version " < 1.0.2.96" | - |
Affected
| in | Netgear Search vendor "Netgear" | Wndr3700 Search vendor "Netgear" for product "Wndr3700" | v4 Search vendor "Netgear" for product "Wndr3700" and version "v4" | - |
Safe
|
| Netgear Search vendor "Netgear" | Wndr4300 Firmware Search vendor "Netgear" for product "Wndr4300 Firmware" | < 1.0.0.54 Search vendor "Netgear" for product "Wndr4300 Firmware" and version " < 1.0.0.54" | - |
Affected
| in | Netgear Search vendor "Netgear" | Wndr4300 Search vendor "Netgear" for product "Wndr4300" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | Wndr4300 Firmware Search vendor "Netgear" for product "Wndr4300 Firmware" | < 1.0.0.54 Search vendor "Netgear" for product "Wndr4300 Firmware" and version " < 1.0.0.54" | - |
Affected
| in | Netgear Search vendor "Netgear" | Wndr4300 Search vendor "Netgear" for product "Wndr4300" | v2 Search vendor "Netgear" for product "Wndr4300" and version "v2" | - |
Safe
|
| Netgear Search vendor "Netgear" | Wndr4500 Firmware Search vendor "Netgear" for product "Wndr4500 Firmware" | < 1.0.0.54 Search vendor "Netgear" for product "Wndr4500 Firmware" and version " < 1.0.0.54" | - |
Affected
| in | Netgear Search vendor "Netgear" | Wndr4500 Search vendor "Netgear" for product "Wndr4500" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | Wnr2000 Firmware Search vendor "Netgear" for product "Wnr2000 Firmware" | < 1.0.0.64 Search vendor "Netgear" for product "Wnr2000 Firmware" and version " < 1.0.0.64" | - |
Affected
| in | Netgear Search vendor "Netgear" | Wnr2000 Search vendor "Netgear" for product "Wnr2000" | v5 Search vendor "Netgear" for product "Wnr2000" and version "v5" | - |
Safe
|