Executive Summary

Informations
Name CVE-2020-17355 First vendor Publication 2020-10-21
Vendor Cve Last vendor Modification 2024-11-21

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Overall CVSS Score 7.5
Base Score 7.5 Environmental Score 7.5
impact SubScore 3.6 Temporal Score 7.5
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact None Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:M/Au:N/C:N/I:N/A:P)
Cvss Base Score 4.3 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

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.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-17355

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Os 73

Sources (Detail)

https://www.arista.com/en/support/advisories-notices/security-advisories/1175...
Source Url

Alert History

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Date Informations
2024-11-28 13:40:57
  • Multiple Updates
2024-04-25 02:08:55
  • Multiple Updates
2022-01-27 01:42:27
  • Multiple Updates
2022-01-22 12:42:43
  • Multiple Updates
2021-12-16 01:43:06
  • Multiple Updates
2021-12-01 01:41:07
  • Multiple Updates
2021-05-04 13:50:19
  • Multiple Updates
2021-04-22 03:01:55
  • Multiple Updates
2020-11-02 21:23:33
  • Multiple Updates
2020-10-22 17:23:09
  • Multiple Updates
2020-10-22 05:22:59
  • First insertion