CVE-2021-20202 Information

Description

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.

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L

Reference

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

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

LOW

Base Severity

7.3