CVE-2020-17355
 
Severity Score
7.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
Arista EOS before 4.21.12M, 4.22.x before 4.22.7M, 4.23.x before 4.23.5M, and 4.24.x before 4.24.2F allows remote attackers to cause a denial of service (restart of agents) by crafting a malformed DHCP packet which leads to an incorrect route being installed.
Arista EOS versiones anteriores a 4.21.12M, 4.22.x versiones anteriores a 4.22.7M, 4.23.x versiones anteriores a 4.23.5M y 4.24.x versiones anteriores a 4.24.2F, permite a atacantes remotos causar una denegación de servicio (reinicio de agentes) por medio de la creación de un paquete DHCP malformado que conlleva a la instalación de una ruta inapropiada
*Credits:
N/A
CVSS Scores
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
- 2020-08-05 CVE Reserved
- 2020-10-21 CVE Published
- 2023-07-07 EPSS Updated
- 2024-08-04 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
CAPEC
References (1)
URL | Tag | Source |
---|
URL | Date | SRC |
---|
URL | Date | SRC |
---|
Affected Vendors, Products, and Versions
Vendor | Product | Version | Other | Status | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
Arista Search vendor "Arista" | Eos Search vendor "Arista" for product "Eos" | >= 4.21.0 < 4.21.12m Search vendor "Arista" for product "Eos" and version " >= 4.21.0 < 4.21.12m" | - |
Affected
| ||||||
Arista Search vendor "Arista" | Eos Search vendor "Arista" for product "Eos" | >= 4.22 < 4.22.7m Search vendor "Arista" for product "Eos" and version " >= 4.22 < 4.22.7m" | - |
Affected
| ||||||
Arista Search vendor "Arista" | Eos Search vendor "Arista" for product "Eos" | >= 4.23 < 4.23.5m Search vendor "Arista" for product "Eos" and version " >= 4.23 < 4.23.5m" | - |
Affected
| ||||||
Arista Search vendor "Arista" | Eos Search vendor "Arista" for product "Eos" | >= 4.24.0 < 4.24.2f Search vendor "Arista" for product "Eos" and version " >= 4.24.0 < 4.24.2f" | - |
Affected
|