// For flags

CVE-2018-21221

 

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 D3600 before 1.0.0.67, D6000 before 1.0.0.67, and R9000 before 1.0.2.52.

Determinados dispositivos de NETGEAR están afectados por un desbordamiento del búfer por parte de un atacante no autenticado. Esto afecta a D3600 versiones anteriores a 1.0.0.67, D6000 versiones anteriores a 1.0.0.67, y R9000 versiones anteriores a 1.0.2.52.

*Credits: N/A
CVSS Scores
Attack Vector
Adjacent
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Adjacent
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Adjacent
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2020-04-20 CVE Reserved
  • 2020-04-28 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
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Netgear
Search vendor "Netgear"
 R9000 Firmware
Search vendor "Netgear" for product "R9000 Firmware"
 < 1.0.2.52
Search vendor "Netgear" for product "R9000 Firmware" and version " < 1.0.2.52"
-
Affected
in Netgear
Search vendor "Netgear"
 R9000
Search vendor "Netgear" for product "R9000"
--
Safe
Netgear
Search vendor "Netgear"
 D6000 Firmware
Search vendor "Netgear" for product "D6000 Firmware"
 < 1.0.0.67
Search vendor "Netgear" for product "D6000 Firmware" and version " < 1.0.0.67"
-
Affected
in Netgear
Search vendor "Netgear"
 D6000
Search vendor "Netgear" for product "D6000"
--
Safe
Netgear
Search vendor "Netgear"
 D3600 Firmware
Search vendor "Netgear" for product "D3600 Firmware"
 < 1.0.0.67
Search vendor "Netgear" for product "D3600 Firmware" and version " < 1.0.0.67"
-
Affected
in Netgear
Search vendor "Netgear"
 D3600
Search vendor "Netgear" for product "D3600"
--
Safe