CVE-2019-20734
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 unauthenticated attacker. This affects D6220 before 1.0.0.40, D8500 before 1.0.3.39, 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, EX6150v1 before 1.0.0.42, EX6200 before 1.0.3.88, EX7000 before 1.0.0.66, R6300v2 before 1.0.4.18, R6400 before 1.0.1.24, R6400v2 before 1.0.2.32, R6700 before 1.0.1.22, R6700v3 before 1.0.2.32, R6900 before 1.0.1.22, R7000 before 1.0.9.6, R6900P before 1.0.0.56, R7000P before 1.0.0.56, R7100LG before 1.0.0.42, R7300DST before 1.0.0.54, R7900 before 1.0.1.26, R8300 before 1.0.2.106, R8500 before 1.0.2.106, WN2500RPv2 before 1.0.1.54, and WNR3500Lv2 before 1.2.0.46. NOTE: this may be a result of an incomplete fix for CVE-2017-18864.
Ciertos dispositivos NETGEAR se ven afectados por un desbordamiento del búfer por parte de un atacante no autenticado. Esto afecta a D6220 antes de 1.0.0.40, D8500 antes de 1.0.3.39, EX3700 antes de 1.0.0.70, EX3800 antes de 1.0.0.70, EX6000 antes de 1.0.0.30, EX6100 antes de 1.0.2.22, EX6120 antes de 1.0.0.40, EX6130 antes de 1.0.0.22, EX6150v1 antes 1.0.0.42, EX6200 antes 1.0.3.88, EX7000 antes 1.0.0.66, R6300v2 antes 1.0.4.18, R6400 antes 1.0.1.24, R6400v2 antes 1.0.2.32, R6700 antes 1.0.1.22, R6700v3 antes 1.0.2.32, R6900 antes 1.0.1.22, R7000 antes de 1.0.9.6, R6900P antes de 1.0.0.56, R7000P antes de 1.0.0.56, R7100LG antes de 1.0.0.42, R7300DST antes de 1.0.0.54, R7900 antes de 1.0.1.26, R8300 antes de 1.0.2.106, R8500 antes de 1.0. 2.106, WN2500RPv2 antes de 1.0.1.54 y WNR3500Lv2 antes de 1.2.0.46. NOTA: esto puede ser el resultado de una solución incompleta para CVE-2017-18864.
*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
- 2020-04-15 CVE Reserved
- 2020-04-16 CVE Published
- 2023-03-08 EPSS Updated
- 2024-08-05 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)
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| URL | Date | SRC |
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| URL | Date | SRC |
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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" | D6220 Firmware Search vendor "Netgear" for product "D6220 Firmware" | < 1.0.0.40 Search vendor "Netgear" for product "D6220 Firmware" and version " < 1.0.0.40" | - |
Affected
| in | Netgear Search vendor "Netgear" | D6220 Search vendor "Netgear" for product "D6220" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | D8500 Firmware Search vendor "Netgear" for product "D8500 Firmware" | < 1.0.3.39 Search vendor "Netgear" for product "D8500 Firmware" and version " < 1.0.3.39" | - |
Affected
| in | Netgear Search vendor "Netgear" | D8500 Search vendor "Netgear" for product "D8500" | - | - |
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" | < 1.0.0.42 Search vendor "Netgear" for product "Ex6150 Firmware" and version " < 1.0.0.42" | - |
Affected
| in | Netgear Search vendor "Netgear" | Ex6150 Search vendor "Netgear" for product "Ex6150" | v1 Search vendor "Netgear" for product "Ex6150" and version "v1" | - |
Safe
|
| Netgear Search vendor "Netgear" | Ex6200 Firmware Search vendor "Netgear" for product "Ex6200 Firmware" | < 1.0.3.88 Search vendor "Netgear" for product "Ex6200 Firmware" and version " < 1.0.3.88" | - |
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" | < 1.0.0.66 Search vendor "Netgear" for product "Ex7000 Firmware" and version " < 1.0.0.66" | - |
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" | < 1.0.4.18 Search vendor "Netgear" for product "R6300 Firmware" and version " < 1.0.4.18" | - |
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" | R6400 Firmware Search vendor "Netgear" for product "R6400 Firmware" | < 1.0.1.24 Search vendor "Netgear" for product "R6400 Firmware" and version " < 1.0.1.24" | - |
Affected
| in | Netgear Search vendor "Netgear" | R6400 Search vendor "Netgear" for product "R6400" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | R6400 Firmware Search vendor "Netgear" for product "R6400 Firmware" | < 1.0.2.32 Search vendor "Netgear" for product "R6400 Firmware" and version " < 1.0.2.32" | - |
Affected
| in | Netgear Search vendor "Netgear" | R6400 Search vendor "Netgear" for product "R6400" | v2 Search vendor "Netgear" for product "R6400" and version "v2" | - |
Safe
|
| Netgear Search vendor "Netgear" | R6700 Firmware Search vendor "Netgear" for product "R6700 Firmware" | < 1.0.1.22 Search vendor "Netgear" for product "R6700 Firmware" and version " < 1.0.1.22" | - |
Affected
| in | Netgear Search vendor "Netgear" | R6700 Search vendor "Netgear" for product "R6700" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | R6700 Firmware Search vendor "Netgear" for product "R6700 Firmware" | < 1.0.2.32 Search vendor "Netgear" for product "R6700 Firmware" and version " < 1.0.2.32" | - |
Affected
| in | Netgear Search vendor "Netgear" | R6700 Search vendor "Netgear" for product "R6700" | v3 Search vendor "Netgear" for product "R6700" and version "v3" | - |
Safe
|
| Netgear Search vendor "Netgear" | R6900 Firmware Search vendor "Netgear" for product "R6900 Firmware" | < 1.0.1.22 Search vendor "Netgear" for product "R6900 Firmware" and version " < 1.0.1.22" | - |
Affected
| in | Netgear Search vendor "Netgear" | R6900 Search vendor "Netgear" for product "R6900" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | R7000 Firmware Search vendor "Netgear" for product "R7000 Firmware" | < 1.0.9.6 Search vendor "Netgear" for product "R7000 Firmware" and version " < 1.0.9.6" | - |
Affected
| in | Netgear Search vendor "Netgear" | R7000 Search vendor "Netgear" for product "R7000" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | R6900p Firmware Search vendor "Netgear" for product "R6900p Firmware" | < 1.0.0.56 Search vendor "Netgear" for product "R6900p Firmware" and version " < 1.0.0.56" | - |
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" | < 1.0.0.56 Search vendor "Netgear" for product "R7000p Firmware" and version " < 1.0.0.56" | - |
Affected
| in | Netgear Search vendor "Netgear" | R7000p Search vendor "Netgear" for product "R7000p" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | R7100lg Firmware Search vendor "Netgear" for product "R7100lg Firmware" | < 1.0.0.42 Search vendor "Netgear" for product "R7100lg Firmware" and version " < 1.0.0.42" | - |
Affected
| in | Netgear Search vendor "Netgear" | R7100lg Search vendor "Netgear" for product "R7100lg" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | R7300dst Firmware Search vendor "Netgear" for product "R7300dst Firmware" | < 1.0.0.54 Search vendor "Netgear" for product "R7300dst Firmware" and version " < 1.0.0.54" | - |
Affected
| in | Netgear Search vendor "Netgear" | R7300dst Search vendor "Netgear" for product "R7300dst" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | R7900 Firmware Search vendor "Netgear" for product "R7900 Firmware" | < 1.0.1.26 Search vendor "Netgear" for product "R7900 Firmware" and version " < 1.0.1.26" | - |
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" | < 1.0.2.106 Search vendor "Netgear" for product "R8300 Firmware" and version " < 1.0.2.106" | - |
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" | < 1.0.2.106 Search vendor "Netgear" for product "R8500 Firmware" and version " < 1.0.2.106" | - |
Affected
| in | Netgear Search vendor "Netgear" | R8500 Search vendor "Netgear" for product "R8500" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | Wn2500rp Firmware Search vendor "Netgear" for product "Wn2500rp Firmware" | < 1.0.1.54 Search vendor "Netgear" for product "Wn2500rp Firmware" and version " < 1.0.1.54" | - |
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" | Wnr3500l Firmware Search vendor "Netgear" for product "Wnr3500l Firmware" | < 1.2.0.46 Search vendor "Netgear" for product "Wnr3500l Firmware" and version " < 1.2.0.46" | - |
Affected
| in | Netgear Search vendor "Netgear" | Wnr3500l Search vendor "Netgear" for product "Wnr3500l" | v2 Search vendor "Netgear" for product "Wnr3500l" and version "v2" | - |
Safe
|