CVE-2018-21163
Severity Score
7.2
*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 authenticated user. This affects DGN2200Bv4 before 1.0.0.102, DGN2200v4 before 1.0.0.102, EX3700 before 1.0.0.70, EX3800 before 1.0.0.70, EX6000 before 1.0.0.30, EX6100 before 1.0.2.22, EX6120 before 1.0.0.40, EX6130 before 1.0.0.22, EX6150 before 1.0.0.38, EX6200 before 1.0.3.86, EX7000 before 1.0.0.64, R6300v2 before 1.0.4.22, R6900P before 1.3.0.18, R7000P before 1.3.0.18, R7300DST before 1.0.0.62, R7900P before 1.3.0.10, R8000 before 1.0.4.12, R8000P before 1.3.0.10, WN2500RPv2 before 1.0.1.52, and WNDR3400v3 before 1.0.1.18.
Determinados dispositivos NETGEAR están afectados por un desbordamiento del búfer en la región stack de la memoria por parte de un usuario autenticado. Esto afecta a DGN2200Bv4 versiones anteriores a 1.0.0.102, DGN2200v4 versiones anteriores a 1.0.0.102, EX3700 versiones anteriores a 1.0.0.70, EX3800 versiones anteriores a 1.0.0.70, EX6000 versiones anteriores a 1.0.0.30, EX6100 versiones anteriores a 1.0.2.22, EX6120 versiones anteriores a 1.0.0.40, EX6130 versiones anteriores a 1.0.0.22, EX6150 versiones anteriores a 1.0.0.38, EX6200 versiones anteriores a 1.0.3.86, EX7000 versiones anteriores a 1.0.0.64, R6300v2 versiones anteriores a 1.0.4.22, R6900P versiones anteriores a 1.3.0.18, R7000P versiones anteriores a 1.3.0.18, R7300DST versiones anteriores a 1.0.0.62, R7900P versiones anteriores a 1.3.0.10, R8000 versiones anteriores a 1.0.4.12, R8000P versiones anteriores a 1.3.0.10, WN2500RPv2 versiones anteriores a 1.0.1.52 y WNDR3400v3 versiones anteriores a 1.0.1.18.
*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
- 2020-04-20 CVE Reserved
- 2020-04-23 CVE Published
- 2023-03-08 EPSS Updated
- 2024-08-05 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-787: Out-of-bounds Write
CAPEC
References (1)
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Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Netgear Search vendor "Netgear" | Dgn2200b Firmware Search vendor "Netgear" for product "Dgn2200b Firmware" | < 1.0.0.102 Search vendor "Netgear" for product "Dgn2200b Firmware" and version " < 1.0.0.102" | - |
Affected
| in | Netgear Search vendor "Netgear" | Dgn2200b Search vendor "Netgear" for product "Dgn2200b" | v4 Search vendor "Netgear" for product "Dgn2200b" and version "v4" | - |
Safe
|
| Netgear Search vendor "Netgear" | Dgn2200 Firmware Search vendor "Netgear" for product "Dgn2200 Firmware" | < 1.0.0.102 Search vendor "Netgear" for product "Dgn2200 Firmware" and version " < 1.0.0.102" | - |
Affected
| in | Netgear Search vendor "Netgear" | Dgn2200 Search vendor "Netgear" for product "Dgn2200" | v4 Search vendor "Netgear" for product "Dgn2200" and version "v4" | - |
Safe
|
| Netgear Search vendor "Netgear" | Ex3700 Firmware Search vendor "Netgear" for product "Ex3700 Firmware" | < 1.0.0.70 Search vendor "Netgear" for product "Ex3700 Firmware" and version " < 1.0.0.70" | - |
Affected
| in | Netgear Search vendor "Netgear" | Ex3700 Search vendor "Netgear" for product "Ex3700" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | Ex3800 Firmware Search vendor "Netgear" for product "Ex3800 Firmware" | < 1.0.0.70 Search vendor "Netgear" for product "Ex3800 Firmware" and version " < 1.0.0.70" | - |
Affected
| in | Netgear Search vendor "Netgear" | Ex3800 Search vendor "Netgear" for product "Ex3800" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | Ex6000 Firmware Search vendor "Netgear" for product "Ex6000 Firmware" | < 1.0.0.30 Search vendor "Netgear" for product "Ex6000 Firmware" and version " < 1.0.0.30" | - |
Affected
| in | Netgear Search vendor "Netgear" | Ex6000 Search vendor "Netgear" for product "Ex6000" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | Ex6100 Firmware Search vendor "Netgear" for product "Ex6100 Firmware" | < 1.0.2.22 Search vendor "Netgear" for product "Ex6100 Firmware" and version " < 1.0.2.22" | - |
Affected
| in | Netgear Search vendor "Netgear" | Ex6100 Search vendor "Netgear" for product "Ex6100" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | Ex6120 Firmware Search vendor "Netgear" for product "Ex6120 Firmware" | < 1.0.0.40 Search vendor "Netgear" for product "Ex6120 Firmware" and version " < 1.0.0.40" | - |
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" | < 1.0.0.22 Search vendor "Netgear" for product "Ex6130 Firmware" and version " < 1.0.0.22" | - |
Affected
| in | Netgear Search vendor "Netgear" | Ex6130 Search vendor "Netgear" for product "Ex6130" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | Ex6150 Firmware Search vendor "Netgear" for product "Ex6150 Firmware" | < 1.0.0.38 Search vendor "Netgear" for product "Ex6150 Firmware" and version " < 1.0.0.38" | - |
Affected
| in | Netgear Search vendor "Netgear" | Ex6150 Search vendor "Netgear" for product "Ex6150" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | Ex6200 Firmware Search vendor "Netgear" for product "Ex6200 Firmware" | < 1.0.3.86 Search vendor "Netgear" for product "Ex6200 Firmware" and version " < 1.0.3.86" | - |
Affected
| in | Netgear Search vendor "Netgear" | Ex6200 Search vendor "Netgear" for product "Ex6200" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | Ex7000 Firmware Search vendor "Netgear" for product "Ex7000 Firmware" | < 1.0.0.64 Search vendor "Netgear" for product "Ex7000 Firmware" and version " < 1.0.0.64" | - |
Affected
| in | Netgear Search vendor "Netgear" | Ex7000 Search vendor "Netgear" for product "Ex7000" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | R6300 Firmware Search vendor "Netgear" for product "R6300 Firmware" | < 1.0.4.22 Search vendor "Netgear" for product "R6300 Firmware" and version " < 1.0.4.22" | - |
Affected
| in | Netgear Search vendor "Netgear" | R6300 Search vendor "Netgear" for product "R6300" | v2 Search vendor "Netgear" for product "R6300" and version "v2" | - |
Safe
|
| Netgear Search vendor "Netgear" | R6900p Firmware Search vendor "Netgear" for product "R6900p Firmware" | < 1.3.0.18 Search vendor "Netgear" for product "R6900p Firmware" and version " < 1.3.0.18" | - |
Affected
| in | Netgear Search vendor "Netgear" | R6900p Search vendor "Netgear" for product "R6900p" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | R7000p Firmware Search vendor "Netgear" for product "R7000p Firmware" | < 1.3.0.18 Search vendor "Netgear" for product "R7000p Firmware" and version " < 1.3.0.18" | - |
Affected
| in | Netgear Search vendor "Netgear" | R7000p Search vendor "Netgear" for product "R7000p" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | R7300dst Firmware Search vendor "Netgear" for product "R7300dst Firmware" | < 1.0.0.62 Search vendor "Netgear" for product "R7300dst Firmware" and version " < 1.0.0.62" | - |
Affected
| in | Netgear Search vendor "Netgear" | R7300dst Search vendor "Netgear" for product "R7300dst" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | R7900p Firmware Search vendor "Netgear" for product "R7900p Firmware" | < 1.3.0.10 Search vendor "Netgear" for product "R7900p Firmware" and version " < 1.3.0.10" | - |
Affected
| in | Netgear Search vendor "Netgear" | R7900p Search vendor "Netgear" for product "R7900p" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | R8000 Firmware Search vendor "Netgear" for product "R8000 Firmware" | < 1.0.4.12 Search vendor "Netgear" for product "R8000 Firmware" and version " < 1.0.4.12" | - |
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" | < 1.3.0.10 Search vendor "Netgear" for product "R8000p Firmware" and version " < 1.3.0.10" | - |
Affected
| in | Netgear Search vendor "Netgear" | R8000p Search vendor "Netgear" for product "R8000p" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | Wn2500rp Firmware Search vendor "Netgear" for product "Wn2500rp Firmware" | < 1.0.1.52 Search vendor "Netgear" for product "Wn2500rp Firmware" and version " < 1.0.1.52" | - |
Affected
| in | Netgear Search vendor "Netgear" | Wn2500rp Search vendor "Netgear" for product "Wn2500rp" | v2 Search vendor "Netgear" for product "Wn2500rp" and version "v2" | - |
Safe
|
| Netgear Search vendor "Netgear" | Wndr3400 Firmware Search vendor "Netgear" for product "Wndr3400 Firmware" | < 1.0.1.18 Search vendor "Netgear" for product "Wndr3400 Firmware" and version " < 1.0.1.18" | - |
Affected
| in | Netgear Search vendor "Netgear" | Wndr3400 Search vendor "Netgear" for product "Wndr3400" | v3 Search vendor "Netgear" for product "Wndr3400" and version "v3" | - |
Safe
|