CVE-2018-21093
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 stack-based buffer overflow by an unauthenticated attacker. This affects D8500 before 1.0.3.42, EX3700 before 1.0.0.70, EX3800 before 1.0.0.70, EX6000 before 1.0.0.30, EX6100 before 1.0.2.24, EX6120 before 1.0.0.40, EX6130 before 1.0.0.22, EX6150 before 1.0.0.42, EX6200 before 1.0.3.88, EX7000 before 1.0.0.66, R6250 before 1.0.4.26, R6300-2CXNAS before 1.0.3.60, R6300v2 before 1.0.4.28, R6400 before 1.0.1.36, R6400v2 before 1.0.2.52, R6700 before 1.0.1.46, R6900 before 1.0.1.46, R7000 before 1.0.9.28, R7000P before 1.3.1.44, R6900P before 1.3.1.44, R7100LG before 1.0.0.46, R7300 before 1.0.0.68, R7900 before 1.0.2.10, R8000 before 1.0.4.18, R8000P before 1.3.0.10, R7900P before 1.3.0.10, R8500 before 1.0.2.122, R8300 before 1.0.2.122, RBW30 before 2.1.2.6, WN2500RPv2 before 1.0.0.54, and WNR3500Lv2 before 1.2.0.56.
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 D8500 versiones anteriores a 1.0.3.42, 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 1.0.2.24, EX6120 versiones anteriores a 1.0.0.40, EX6130 versiones anteriores a 1.0.0.22, EX6150 versiones anteriores a 1. 0.0.42, EX6200 versiones anteriores a 1.0.3.88, EX7000 versiones anteriores a 1.0.0.66, R6250 versiones anteriores a 1.0.4.26, R6300-2CXNAS versiones anteriores a 1.0.3.60, R6300v2 versiones anteriores a 1.0.4.28, R6400 versiones anteriores a 1.0.1.36, R6400v2 versiones anteriores a 1.0.2. 52, R6700 versiones anteriores a 1.0.1.46, R6900 versiones anteriores a 1.0.1.46, R7000 versiones anteriores a 1.0.9.28, R7000P versiones anteriores a 1.3.1.44, R6900P versiones anteriores a 1.3.1.44, R7100LG versiones anteriores a 1.0.0.46, R7300 versiones anteriores a 1.0.0.68, R7900 versiones anteriores a 1.0.2. 10, R8000 versiones anteriores a 1.0.4.18, R8000P versiones anteriores a 1.3.0.10, R7900P versiones anteriores a 1.3.0.10, R8500 versiones anteriores a 1.0.2.122, R8300 versiones anteriores a 1.0.2.122, RBW30 versiones anteriores a 2.1.2.6, WN2500RPv2 versiones anteriores a 1.0.0.54, y WNR3500Lv2 versiones anteriores a 1.2.0.56.
*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
- 2020-04-27 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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| 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" | D8500 Firmware Search vendor "Netgear" for product "D8500 Firmware" | < 1.0.3.42 Search vendor "Netgear" for product "D8500 Firmware" and version " < 1.0.3.42" | - |
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" | < 1.0.2.24 Search vendor "Netgear" for product "Ex6100 Firmware" and version " < 1.0.2.24" | - |
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" | - | - |
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" | R6250 Firmware Search vendor "Netgear" for product "R6250 Firmware" | < 1.0.4.26 Search vendor "Netgear" for product "R6250 Firmware" and version " < 1.0.4.26" | - |
Affected
| in | Netgear Search vendor "Netgear" | R6250 Search vendor "Netgear" for product "R6250" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | R6300-2cxnas Firmware Search vendor "Netgear" for product "R6300-2cxnas Firmware" | < 1.0.3.60 Search vendor "Netgear" for product "R6300-2cxnas Firmware" and version " < 1.0.3.60" | - |
Affected
| in | Netgear Search vendor "Netgear" | R6300-2cxnas Search vendor "Netgear" for product "R6300-2cxnas" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | R6300 Firmware Search vendor "Netgear" for product "R6300 Firmware" | < 1.0.4.28 Search vendor "Netgear" for product "R6300 Firmware" and version " < 1.0.4.28" | - |
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" | < 1.0.1.36 Search vendor "Netgear" for product "R6400 Firmware" and version " < 1.0.1.36" | - |
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" | < 1.0.2.52 Search vendor "Netgear" for product "R6400 Firmware" and version " < 1.0.2.52" | - |
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" | < 1.0.1.46 Search vendor "Netgear" for product "R6700 Firmware" and version " < 1.0.1.46" | - |
Affected
| in | Netgear Search vendor "Netgear" | R6700 Search vendor "Netgear" for product "R6700" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | R6900 Firmware Search vendor "Netgear" for product "R6900 Firmware" | < 1.0.1.46 Search vendor "Netgear" for product "R6900 Firmware" and version " < 1.0.1.46" | - |
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" | < 1.0.9.28 Search vendor "Netgear" for product "R7000 Firmware" and version " < 1.0.9.28" | - |
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" | < 1.3.1.44 Search vendor "Netgear" for product "R7000p Firmware" and version " < 1.3.1.44" | - |
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" | < 1.3.1.44 Search vendor "Netgear" for product "R6900p Firmware" and version " < 1.3.1.44" | - |
Affected
| in | Netgear Search vendor "Netgear" | R6900p Search vendor "Netgear" for product "R6900p" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | R7100lg Firmware Search vendor "Netgear" for product "R7100lg Firmware" | < 1.0.0.46 Search vendor "Netgear" for product "R7100lg Firmware" and version " < 1.0.0.46" | - |
Affected
| in | Netgear Search vendor "Netgear" | R7100lg Search vendor "Netgear" for product "R7100lg" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | R7300 Firmware Search vendor "Netgear" for product "R7300 Firmware" | < 1.0.0.68 Search vendor "Netgear" for product "R7300 Firmware" and version " < 1.0.0.68" | - |
Affected
| in | Netgear Search vendor "Netgear" | R7300 Search vendor "Netgear" for product "R7300" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | R7900 Firmware Search vendor "Netgear" for product "R7900 Firmware" | < 1.0.2.10 Search vendor "Netgear" for product "R7900 Firmware" and version " < 1.0.2.10" | - |
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" | < 1.0.4.18 Search vendor "Netgear" for product "R8000 Firmware" and version " < 1.0.4.18" | - |
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" | 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" | R8500 Firmware Search vendor "Netgear" for product "R8500 Firmware" | < 1.0.2.122 Search vendor "Netgear" for product "R8500 Firmware" and version " < 1.0.2.122" | - |
Affected
| in | Netgear Search vendor "Netgear" | R8500 Search vendor "Netgear" for product "R8500" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | R8300 Firmware Search vendor "Netgear" for product "R8300 Firmware" | < 1.0.2.122 Search vendor "Netgear" for product "R8300 Firmware" and version " < 1.0.2.122" | - |
Affected
| in | Netgear Search vendor "Netgear" | R8300 Search vendor "Netgear" for product "R8300" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | Rbw30 Firmware Search vendor "Netgear" for product "Rbw30 Firmware" | < 2.1.2.6 Search vendor "Netgear" for product "Rbw30 Firmware" and version " < 2.1.2.6" | - |
Affected
| in | Netgear Search vendor "Netgear" | Rbw30 Search vendor "Netgear" for product "Rbw30" | - | - |
Safe
|
| Netgear Search vendor "Netgear" | Wn2500rp Firmware Search vendor "Netgear" for product "Wn2500rp Firmware" | < 1.0.0.54 Search vendor "Netgear" for product "Wn2500rp Firmware" and version " < 1.0.0.54" | - |
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" | < 1.2.0.56 Search vendor "Netgear" for product "Wnr3500l Firmware" and version " < 1.2.0.56" | - |
Affected
| in | Netgear Search vendor "Netgear" | Wnr3500l Search vendor "Netgear" for product "Wnr3500l" | v2 Search vendor "Netgear" for product "Wnr3500l" and version "v2" | - |
Safe
|