Executive Summary

Informations
Name CVE-2021-21296 First vendor Publication 2021-02-10
Vendor Cve Last vendor Modification 2024-11-21

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L
Overall CVSS Score 2.7
Base Score 2.7 Environmental Score 2.7
impact SubScore 1.4 Temporal Score 2.7
Exploitabality Sub Score 1.2
 
Attack Vector Network Attack Complexity Low
Privileges Required High User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact None Availability Impact Low
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:S/C:N/I:N/A:P)
Cvss Base Score 4 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 8 Authentication Requires single instance
Calculate full CVSS 2.0 Vectors scores

Detail

Fleet is an open source osquery manager. In Fleet before version 3.7.0 a malicious actor with a valid node key can send a badly formatted request that causes the Fleet server to exit, resulting in denial of service. This is possible only while a live query is currently ongoing. We believe the impact of this vulnerability to be low given the requirement that the actor has a valid node key. There is no information disclosure, privilege escalation, or code execution. The issue is fixed in Fleet 3.7.0.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21296

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 2

Sources (Detail)

https://github.com/fleetdm/fleet/commit/f68f4238e83b45b2164e4ed05df14af0f06eaf40
https://github.com/fleetdm/fleet/security/advisories/GHSA-xwh8-9p3f-3x45
https://www.npmjs.com/package/fleetctl
Source Url

Alert History

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Date Informations
2024-11-28 13:51:58
  • Multiple Updates
2022-10-22 05:27:41
  • Multiple Updates
2021-05-04 14:07:01
  • Multiple Updates
2021-04-22 03:12:08
  • Multiple Updates
2021-02-17 21:23:29
  • Multiple Updates
2021-02-11 05:22:55
  • Multiple Updates
2021-02-11 00:22:59
  • First insertion