Executive Summary

Informations
Name CVE-2021-20202 First vendor Publication 2021-05-12
Vendor Cve Last vendor Modification 2021-05-17

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L
Overall CVSS Score 7.3
Base Score 7.3 Environmental Score 7.3
impact SubScore 5.5 Temporal Score 7.3
Exploitabality Sub Score 1.8
 
Attack Vector Local Attack Complexity Low
Privileges Required Low User Interaction None
Scope Unchanged Confidentiality Impact High
Integrity Impact High Availability Impact Low
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:L/Au:N/C:P/I:P/A:P)
Cvss Base Score 4.6 Attack Range Local
Cvss Impact Score 6.4 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

A flaw was found in keycloak. Directories can be created prior to the Java process creating them in the temporary directory, but with wider user permissions, allowing the attacker to have access to the contents that keycloak stores in this directory. The highest threat from this vulnerability is to data confidentiality and integrity.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20202

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-377 Insecure Temporary File

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 16

Sources (Detail)

Source Url
MISC https://bugzilla.redhat.com/show_bug.cgi?id=1922128

Alert History

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Date Informations
2022-08-27 01:57:05
  • Multiple Updates
2022-04-14 01:49:08
  • Multiple Updates
2021-05-17 21:23:07
  • Multiple Updates
2021-05-12 21:23:11
  • First insertion