CVE-2021-45609
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 D8500 before 1.0.3.58, R6250 before 1.0.4.48, R7000 before 1.0.11.116, R7100LG before 1.0.0.64, R7900 before 1.0.4.38, R8300 before 1.0.2.144, R8500 before 1.0.2.144, XR300 before 1.0.3.68, R7000P before 1.3.2.132, and R6900P before 1.3.2.132.
Determinados dispositivos NETGEAR están afectados por un desbordamiento del búfer por parte de un atacante no autenticado. Esto afecta a D8500 versiones anteriores a 1.0.3.58, a R6250 versiones anteriores a 1.0.4.48, a R7000 versiones anteriores a 1.0.11.116, a R7100LG versiones anteriores a 1.0.0.64, a R7900 versiones anteriores a 1.0.4.38, a R8300 versiones anteriores a 1.0.2.144, a R8500 versiones anteriores a 1.0.2.144, al XR300 versiones anteriores a 1.0.3.68, a R7000P versiones anteriores a 1.3.2.132 y a R6900P versiones anteriores a 1.3.2.132
*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/000064483/Security-Advisory-for-Pre-Authentication-Buffer-Overflow-on-Some-Routers-PSV-2020-0274 | 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" | D8500 Firmware Search vendor "Netgear" for product "D8500 Firmware" | < 1.0.3.58 Search vendor "Netgear" for product "D8500 Firmware" and version " < 1.0.3.58" | - |
Affected
| in | Netgear Search vendor "Netgear" | D8500 Search vendor "Netgear" for product "D8500" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | R6250 Firmware Search vendor "Netgear" for product "R6250 Firmware" | < 1.0.4.48 Search vendor "Netgear" for product "R6250 Firmware" and version " < 1.0.4.48" | - |
Affected
| in | Netgear Search vendor "Netgear" | R6250 Search vendor "Netgear" for product "R6250" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | R7000 Firmware Search vendor "Netgear" for product "R7000 Firmware" | < 1.0.11.116 Search vendor "Netgear" for product "R7000 Firmware" and version " < 1.0.11.116" | - |
Affected
| in | Netgear Search vendor "Netgear" | R7000 Search vendor "Netgear" for product "R7000" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | R7000p Firmware Search vendor "Netgear" for product "R7000p Firmware" | < 1.3.2.132 Search vendor "Netgear" for product "R7000p Firmware" and version " < 1.3.2.132" | - |
Affected
| in | Netgear Search vendor "Netgear" | R7000p Search vendor "Netgear" for product "R7000p" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | R6900p Firmware Search vendor "Netgear" for product "R6900p Firmware" | < 1.3.2.132 Search vendor "Netgear" for product "R6900p Firmware" and version " < 1.3.2.132" | - |
Affected
| in | Netgear Search vendor "Netgear" | R6900p Search vendor "Netgear" for product "R6900p" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | R7900 Firmware Search vendor "Netgear" for product "R7900 Firmware" | < 1.0.4.38 Search vendor "Netgear" for product "R7900 Firmware" and version " < 1.0.4.38" | - |
Affected
| in | Netgear Search vendor "Netgear" | R7900 Search vendor "Netgear" for product "R7900" | - | - |
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" | R7100lg Firmware Search vendor "Netgear" for product "R7100lg Firmware" | < 1.0.0.64 Search vendor "Netgear" for product "R7100lg Firmware" and version " < 1.0.0.64" | - |
Affected
| in | Netgear Search vendor "Netgear" | R7100lg Search vendor "Netgear" for product "R7100lg" | - | - |
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
|