CVE Vulnerability

CVE-2021-20202

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.

4.6 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

7.3 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.5

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact LOW

Scope UNCHANGED

References
Link Resource
https://bugzilla.redhat.com/show_bug.cgi?id=1922128 Issue Tracking Vendor Advisory
Configurations

Configuration 1

cpe:2.3:a:redhat:keycloak:*:*:*:*:*:*:*:*
Information

Published : 2021-05-12 03:15

Updated : 2021-05-17 04:42

NVD link : CVE-2021-20202

Mitre link : CVE-2021-20202

Products Affected
No products.
CWE
CWE-377

Insecure Temporary File