CVE-2018-21205
Severity Score
8.8
*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 unauthenticated attacker. This affects D7800 before 1.0.1.30, EX2700 before 1.0.1.28, R6100 before 1.0.1.20, R7500 before 1.0.0.118, R7500v2 before 1.0.3.24, R7800 before 1.0.2.40, R9000 before 1.0.2.52, WN2000RPTv3 before 1.0.1.20, WN3000RPv3 before 1.0.2.50, WN3100RPv2 before 1.0.0.56, WNDR3700v4 before 1.0.2.96, WNDR4300 before 1.0.2.98, WNDR4300v2 before 1.0.0.50, and WNDR4500v3 before 1.0.0.50.
Determinados dispositivos de NETGEAR están afectados por un desbordamiento del búfer en la región stack de la memoria por parte de un atacante no autenticado. Esto afecta a D7800 versiones anteriores a 1.0.1.30, EX2700 versiones anteriores a 1.0.1.28, R6100 versiones anteriores a 1.0.1.20, R7500 versiones anteriores a 1.0.0.118, R7500v2 versiones anteriores a 1.0.3.24, R7800 versiones anteriores a 1.0.2.40, R9000 versiones anteriores a 1.0.2.52, WN2000RPTv3 versiones anteriores a 1. 0.1.20, WN3000RPv3 versiones anteriores a 1.0.2.50, WN3100RPv2 versiones anteriores a 1.0.0.56, WNDR3700v4 versiones anteriores a 1.0.2.96, WNDR4300 versiones anteriores a 1.0.2.98, WNDR4300v2 versiones anteriores a 1.0.0.50, y WNDR4500v3 versiones anteriores a 1.0.0.50.
*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
- 2020-04-28 CVE Published
- 2023-03-08 EPSS Updated
- 2024-08-05 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CAPEC
References (1)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
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" | < 1.0.1.30 Search vendor "Netgear" for product "D7800 Firmware" and version " < 1.0.1.30" | - |
Affected
| in | Netgear Search vendor "Netgear" | D7800 Search vendor "Netgear" for product "D7800" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | Ex2700 Firmware Search vendor "Netgear" for product "Ex2700 Firmware" | < 1.0.1.28 Search vendor "Netgear" for product "Ex2700 Firmware" and version " < 1.0.1.28" | - |
Affected
| in | Netgear Search vendor "Netgear" | Ex2700 Search vendor "Netgear" for product "Ex2700" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | R6100 Firmware Search vendor "Netgear" for product "R6100 Firmware" | < 1.0.1.20 Search vendor "Netgear" for product "R6100 Firmware" and version " < 1.0.1.20" | - |
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" | < 1.0.0.118 Search vendor "Netgear" for product "R7500 Firmware" and version " < 1.0.0.118" | - |
Affected
| in | Netgear Search vendor "Netgear" | R7500 Search vendor "Netgear" for product "R7500" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | R7500 Firmware Search vendor "Netgear" for product "R7500 Firmware" | < 1.0.3.24 Search vendor "Netgear" for product "R7500 Firmware" and version " < 1.0.3.24" | - |
Affected
| in | Netgear Search vendor "Netgear" | R7500 Search vendor "Netgear" for product "R7500" | v2 Search vendor "Netgear" for product "R7500" and version "v2" | - |
Safe
|
| Netgear Search vendor "Netgear" | R7800 Firmware Search vendor "Netgear" for product "R7800 Firmware" | < 1.0.2.40 Search vendor "Netgear" for product "R7800 Firmware" and version " < 1.0.2.40" | - |
Affected
| in | Netgear Search vendor "Netgear" | R7800 Search vendor "Netgear" for product "R7800" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | R900 Firmware Search vendor "Netgear" for product "R900 Firmware" | < 1.0.2.52 Search vendor "Netgear" for product "R900 Firmware" and version " < 1.0.2.52" | - |
Affected
| in | Netgear Search vendor "Netgear" | R900 Search vendor "Netgear" for product "R900" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | Wn2000rpt Firmware Search vendor "Netgear" for product "Wn2000rpt Firmware" | < 1.0.1.20 Search vendor "Netgear" for product "Wn2000rpt Firmware" and version " < 1.0.1.20" | - |
Affected
| in | Netgear Search vendor "Netgear" | Wn2000rpt Search vendor "Netgear" for product "Wn2000rpt" | v3 Search vendor "Netgear" for product "Wn2000rpt" and version "v3" | - |
Safe
|
| Netgear Search vendor "Netgear" | Wn3000rp Firmware Search vendor "Netgear" for product "Wn3000rp Firmware" | < 1.0.2.50 Search vendor "Netgear" for product "Wn3000rp Firmware" and version " < 1.0.2.50" | - |
Affected
| in | Netgear Search vendor "Netgear" | Wn3000rp Search vendor "Netgear" for product "Wn3000rp" | v3 Search vendor "Netgear" for product "Wn3000rp" and version "v3" | - |
Safe
|
| Netgear Search vendor "Netgear" | Wn3100rp Firmware Search vendor "Netgear" for product "Wn3100rp Firmware" | < 1.0.0.56 Search vendor "Netgear" for product "Wn3100rp Firmware" and version " < 1.0.0.56" | - |
Affected
| in | Netgear Search vendor "Netgear" | Wn3100rp Search vendor "Netgear" for product "Wn3100rp" | v2 Search vendor "Netgear" for product "Wn3100rp" and version "v2" | - |
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" | < 1.0.2.98 Search vendor "Netgear" for product "Wndr4300 Firmware" and version " < 1.0.2.98" | - |
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" | < 1.0.0.50 Search vendor "Netgear" for product "Wndr4300 Firmware" and version " < 1.0.0.50" | - |
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" | < 1.0.0.50 Search vendor "Netgear" for product "Wndr4500 Firmware" and version " < 1.0.0.50" | - |
Affected
| in | Netgear Search vendor "Netgear" | Wndr4500 Search vendor "Netgear" for product "Wndr4500" | v3 Search vendor "Netgear" for product "Wndr4500" and version "v3" | - |
Safe
|