CVE-2021-45637
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 stack-based buffer overflow by an unauthenticated attacker. This affects R6260 before 1.1.0.76, R6800 before 1.2.0.62, R6700v2 before 1.2.0.62, R6900v2 before 1.2.0.62, R7450 before 1.2.0.62, AC2100 before 1.2.0.62, AC2400 before 1.2.0.62, and AC2600 before 1.2.0.62.
Determinados dispositivos 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 R6260 versiones anteriores a 1.1.0.76, a R6800 versiones anteriores a 1.2.0.62, a R6700v2 versiones anteriores a 1.2.0.62, a R6900v2 versiones anteriores a 1.2.0.62, a R7450 versiones anteriores a 1.2.0.62, al AC2100 versiones anteriores a 1.2.0.62, al AC2400 versiones anteriores a 1.2.0.62 y al AC2600 versiones anteriores a 1.2.0.62
*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-787: Out-of-bounds Write
CAPEC
References (1)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://kb.netgear.com/000064059/Security-Advisory-for-Pre-Authentication-Stack-Overflow-on-Some-Routers-PSV-2019-0081 | 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" | R6260 Firmware Search vendor "Netgear" for product "R6260 Firmware" | < 1.1.0.76 Search vendor "Netgear" for product "R6260 Firmware" and version " < 1.1.0.76" | - |
Affected
| in | Netgear Search vendor "Netgear" | R6260 Search vendor "Netgear" for product "R6260" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | R6800 Firmware Search vendor "Netgear" for product "R6800 Firmware" | < 1.2.0.62 Search vendor "Netgear" for product "R6800 Firmware" and version " < 1.2.0.62" | - |
Affected
| in | Netgear Search vendor "Netgear" | R6800 Search vendor "Netgear" for product "R6800" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | R6700v2 Firmware Search vendor "Netgear" for product "R6700v2 Firmware" | < 1.2.0.62 Search vendor "Netgear" for product "R6700v2 Firmware" and version " < 1.2.0.62" | - |
Affected
| in | Netgear Search vendor "Netgear" | R6700v2 Search vendor "Netgear" for product "R6700v2" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | R6900v2 Firmware Search vendor "Netgear" for product "R6900v2 Firmware" | < 1.2.0.62 Search vendor "Netgear" for product "R6900v2 Firmware" and version " < 1.2.0.62" | - |
Affected
| in | Netgear Search vendor "Netgear" | R6900v2 Search vendor "Netgear" for product "R6900v2" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | R7450 Firmware Search vendor "Netgear" for product "R7450 Firmware" | < 1.2.0.62 Search vendor "Netgear" for product "R7450 Firmware" and version " < 1.2.0.62" | - |
Affected
| in | Netgear Search vendor "Netgear" | R7450 Search vendor "Netgear" for product "R7450" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | Ac2100 Firmware Search vendor "Netgear" for product "Ac2100 Firmware" | < 1.2.0.62 Search vendor "Netgear" for product "Ac2100 Firmware" and version " < 1.2.0.62" | - |
Affected
| in | Netgear Search vendor "Netgear" | Ac2100 Search vendor "Netgear" for product "Ac2100" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | Ac2400 Firmware Search vendor "Netgear" for product "Ac2400 Firmware" | < 1.2.0.62 Search vendor "Netgear" for product "Ac2400 Firmware" and version " < 1.2.0.62" | - |
Affected
| in | Netgear Search vendor "Netgear" | Ac2400 Search vendor "Netgear" for product "Ac2400" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | Ac2600 Firmware Search vendor "Netgear" for product "Ac2600 Firmware" | < 1.2.0.62 Search vendor "Netgear" for product "Ac2600 Firmware" and version " < 1.2.0.62" | - |
Affected
| in | Netgear Search vendor "Netgear" | Ac2600 Search vendor "Netgear" for product "Ac2600" | - | - |
Safe
|