CVE-2021-45526
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 buffer overflow by an authenticated user. This affects EX6000 before 1.0.0.38, EX6120 before 1.0.0.48, EX6130 before 1.0.0.30, R6300v2 before 1.0.4.52, R6400 before 1.0.1.52, R7000 before 1.0.11.126, R7900 before 1.0.4.30, R8000 before 1.0.4.52, R7000P before 1.3.2.124, R8000P before 1.4.1.50, RAX80 before 1.0.3.88, R6900P before 1.3.2.124, R7900P before 1.4.1.50, and RAX75 before 1.0.3.88.
Determinados dispositivos NETGEAR están afectados por un desbordamiento del búfer por parte de un usuario autenticado. Esto afecta a los dispositivos EX6000 versiones anteriores a 1.0.0.38, EX6120 versiones anteriores a 1.0.0.48, EX6130 versiones anteriores a 1.0.0.30, R6300v2 versiones anteriores a 1.0.4.52, R6400 versiones anteriores a 1.0.1.52, R7000 versiones anteriores a 1.0.11.126, R7900 versiones anteriores a 1.0. 4.30, R8000 versiones anteriores a 1.0.4.52, R7000P versiones anteriores a 1.3.2.124, R8000P versiones anteriores a 1.4.1.50, RAX80 versiones anteriores a 1.0.3.88, R6900P versiones anteriores a 1.3.2.124, R7900P versiones anteriores a 1.4.1.50 y RAX75 versiones anteriores a 1.0.3.88
*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
- 2023-07-18 EPSS Updated
- 2024-08-04 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 |
|---|---|---|
| https://kb.netgear.com/000064446/Security-Advisory-for-Post-Authentication-Buffer-Overflow-on-Some-Routers-and-Extenders-PSV-2019-0078 | 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" | Ex6000 Firmware Search vendor "Netgear" for product "Ex6000 Firmware" | < 1.0.0.38 Search vendor "Netgear" for product "Ex6000 Firmware" and version " < 1.0.0.38" | - |
Affected
| in | Netgear Search vendor "Netgear" | Ex6000 Search vendor "Netgear" for product "Ex6000" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | Ex6120 Firmware Search vendor "Netgear" for product "Ex6120 Firmware" | < 1.0.0.48 Search vendor "Netgear" for product "Ex6120 Firmware" and version " < 1.0.0.48" | - |
Affected
| in | Netgear Search vendor "Netgear" | Ex6120 Search vendor "Netgear" for product "Ex6120" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | Ex6130 Firmware Search vendor "Netgear" for product "Ex6130 Firmware" | < 1.0.0.30 Search vendor "Netgear" for product "Ex6130 Firmware" and version " < 1.0.0.30" | - |
Affected
| in | Netgear Search vendor "Netgear" | Ex6130 Search vendor "Netgear" for product "Ex6130" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | R6300v2 Firmware Search vendor "Netgear" for product "R6300v2 Firmware" | < 1.0.4.52 Search vendor "Netgear" for product "R6300v2 Firmware" and version " < 1.0.4.52" | - |
Affected
| in | Netgear Search vendor "Netgear" | R6300v2 Search vendor "Netgear" for product "R6300v2" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | R6400 Firmware Search vendor "Netgear" for product "R6400 Firmware" | < 1.0.1.52 Search vendor "Netgear" for product "R6400 Firmware" and version " < 1.0.1.52" | - |
Affected
| in | Netgear Search vendor "Netgear" | R6400 Search vendor "Netgear" for product "R6400" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | R7000 Firmware Search vendor "Netgear" for product "R7000 Firmware" | < 1.0.11.126 Search vendor "Netgear" for product "R7000 Firmware" and version " < 1.0.11.126" | - |
Affected
| in | Netgear Search vendor "Netgear" | R7000 Search vendor "Netgear" for product "R7000" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | R7900 Firmware Search vendor "Netgear" for product "R7900 Firmware" | < 1.0.4.30 Search vendor "Netgear" for product "R7900 Firmware" and version " < 1.0.4.30" | - |
Affected
| in | Netgear Search vendor "Netgear" | R7900 Search vendor "Netgear" for product "R7900" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | R8000 Firmware Search vendor "Netgear" for product "R8000 Firmware" | < 1.0.4.52 Search vendor "Netgear" for product "R8000 Firmware" and version " < 1.0.4.52" | - |
Affected
| in | Netgear Search vendor "Netgear" | R8000 Search vendor "Netgear" for product "R8000" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | R8000p Firmware Search vendor "Netgear" for product "R8000p Firmware" | < 1.4.1.50 Search vendor "Netgear" for product "R8000p Firmware" and version " < 1.4.1.50" | - |
Affected
| in | Netgear Search vendor "Netgear" | R8000p Search vendor "Netgear" for product "R8000p" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | R7000p Firmware Search vendor "Netgear" for product "R7000p Firmware" | < 1.3.2.124 Search vendor "Netgear" for product "R7000p Firmware" and version " < 1.3.2.124" | - |
Affected
| in | Netgear Search vendor "Netgear" | R7000p Search vendor "Netgear" for product "R7000p" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | Rax80 Firmware Search vendor "Netgear" for product "Rax80 Firmware" | < 1.0.3.88 Search vendor "Netgear" for product "Rax80 Firmware" and version " < 1.0.3.88" | - |
Affected
| in | Netgear Search vendor "Netgear" | Rax80 Search vendor "Netgear" for product "Rax80" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | Rax75 Firmware Search vendor "Netgear" for product "Rax75 Firmware" | < 1.0.3.88 Search vendor "Netgear" for product "Rax75 Firmware" and version " < 1.0.3.88" | - |
Affected
| in | Netgear Search vendor "Netgear" | Rax75 Search vendor "Netgear" for product "Rax75" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | R6900p Firmware Search vendor "Netgear" for product "R6900p Firmware" | < 1.3.2.124 Search vendor "Netgear" for product "R6900p Firmware" and version " < 1.3.2.124" | - |
Affected
| in | Netgear Search vendor "Netgear" | R6900p Search vendor "Netgear" for product "R6900p" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | R7900p Firmware Search vendor "Netgear" for product "R7900p Firmware" | < 1.4.1.50 Search vendor "Netgear" for product "R7900p Firmware" and version " < 1.4.1.50" | - |
Affected
| in | Netgear Search vendor "Netgear" | R7900p Search vendor "Netgear" for product "R7900p" | - | - |
Safe
|