CVE-2021-45611
Severity Score
9.8
*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 buffer overflow by an unauthenticated attacker. This affects DC112A before 1.0.0.52, R6400 before 1.0.1.68, RAX200 before 1.0.3.106, WNDR3400v3 before 1.0.1.38, XR300 before 1.0.3.68, R8500 before 1.0.2.144, RAX75 before 1.0.3.106, R8300 before 1.0.2.144, and RAX80 before 1.0.3.106.
Determinados dispositivos NETGEAR están afectados por un desbordamiento del búfer por parte de un atacante no autenticado. Esto afecta a DC112A versiones anteriores a 1.0.0.52, a R6400 versiones anteriores a 1.0.1.68, a RAX200 versiones anteriores a 1.0.3.106, al WNDR3400v3 versiones anteriores a 1.0.1.38, al XR300 versiones anteriores a 1.0.3.68, a R8500 versiones anteriores a 1.0.2.144, a RAX75 versiones anteriores a 1.0.3.106, a R8300 versiones anteriores a 1.0.2.144 y a RAX80 versiones anteriores a 1.0.3.106
*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
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
- 2021-12-25 CVE Reserved
- 2021-12-26 CVE Published
- 2024-08-04 CVE Updated
- 2024-09-10 EPSS 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 |
|---|---|---|
| https://kb.netgear.com/000064488/Security-Advisory-for-Pre-Authentication-Buffer-Overflow-on-Some-Routers-PSV-2020-0323 | 2022-01-07 |
| 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" | Dc112a Firmware Search vendor "Netgear" for product "Dc112a Firmware" | < 1.0.0.52 Search vendor "Netgear" for product "Dc112a Firmware" and version " < 1.0.0.52" | - |
Affected
| in | Netgear Search vendor "Netgear" | Dc112a Search vendor "Netgear" for product "Dc112a" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | R6400 Firmware Search vendor "Netgear" for product "R6400 Firmware" | < 1.0.1.68 Search vendor "Netgear" for product "R6400 Firmware" and version " < 1.0.1.68" | - |
Affected
| in | Netgear Search vendor "Netgear" | R6400 Search vendor "Netgear" for product "R6400" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | R8300 Firmware Search vendor "Netgear" for product "R8300 Firmware" | < 1.0.2.144 Search vendor "Netgear" for product "R8300 Firmware" and version " < 1.0.2.144" | - |
Affected
| in | Netgear Search vendor "Netgear" | R8300 Search vendor "Netgear" for product "R8300" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | R8500 Firmware Search vendor "Netgear" for product "R8500 Firmware" | < 1.0.2.144 Search vendor "Netgear" for product "R8500 Firmware" and version " < 1.0.2.144" | - |
Affected
| in | Netgear Search vendor "Netgear" | R8500 Search vendor "Netgear" for product "R8500" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | Wndr3400v3 Firmware Search vendor "Netgear" for product "Wndr3400v3 Firmware" | < 1.0.1.38 Search vendor "Netgear" for product "Wndr3400v3 Firmware" and version " < 1.0.1.38" | - |
Affected
| in | Netgear Search vendor "Netgear" | Wndr3400v3 Search vendor "Netgear" for product "Wndr3400v3" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | Xr300 Firmware Search vendor "Netgear" for product "Xr300 Firmware" | < 1.0.3.68 Search vendor "Netgear" for product "Xr300 Firmware" and version " < 1.0.3.68" | - |
Affected
| in | Netgear Search vendor "Netgear" | Xr300 Search vendor "Netgear" for product "Xr300" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | Rax200 Firmware Search vendor "Netgear" for product "Rax200 Firmware" | < 1.0.3.106 Search vendor "Netgear" for product "Rax200 Firmware" and version " < 1.0.3.106" | - |
Affected
| in | Netgear Search vendor "Netgear" | Rax200 Search vendor "Netgear" for product "Rax200" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | Rax75 Firmware Search vendor "Netgear" for product "Rax75 Firmware" | < 1.0.3.106 Search vendor "Netgear" for product "Rax75 Firmware" and version " < 1.0.3.106" | - |
Affected
| in | Netgear Search vendor "Netgear" | Rax75 Search vendor "Netgear" for product "Rax75" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | Rax80 Firmware Search vendor "Netgear" for product "Rax80 Firmware" | < 1.0.3.106 Search vendor "Netgear" for product "Rax80 Firmware" and version " < 1.0.3.106" | - |
Affected
| in | Netgear Search vendor "Netgear" | Rax80 Search vendor "Netgear" for product "Rax80" | - | - |
Safe
|