Executive Summary

Informations
Name CVE-2021-21992 First vendor Publication 2021-09-22
Vendor Cve Last vendor Modification 2022-07-12

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Overall CVSS Score 6.5
Base Score 6.5 Environmental Score 6.5
impact SubScore 3.6 Temporal Score 6.5
Exploitabality Sub Score 2.8
 
Attack Vector Network Attack Complexity Low
Privileges Required Low 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:L/Au:S/C:N/I:N/A:C)
Cvss Base Score 6.8 Attack Range Network
Cvss Impact Score 6.9 Attack Complexity Low
Cvss Expoit Score 8 Authentication Requires single instance
Calculate full CVSS 2.0 Vectors scores

Detail

The vCenter Server contains a denial-of-service vulnerability due to improper XML entity parsing. A malicious actor with non-administrative user access to the vCenter Server vSphere Client (HTML5) or vCenter Server vSphere Web Client (FLEX/Flash) may exploit this issue to create a denial-of-service condition on the vCenter Server host.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-21992

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 31
Application 54
Os 3

Sources (Detail)

Source Url
MISC https://www.vmware.com/security/advisories/VMSA-2021-0020.html

Alert History

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Date Informations
2022-12-17 01:58:49
  • Multiple Updates
2022-12-16 01:55:49
  • Multiple Updates
2022-07-13 17:27:36
  • Multiple Updates
2022-04-09 01:55:02
  • Multiple Updates
2022-01-08 01:46:22
  • Multiple Updates
2021-11-30 12:49:15
  • Multiple Updates
2021-10-06 00:22:59
  • Multiple Updates
2021-09-23 00:22:53
  • First insertion