CVE-2019-12421 Information

Description

When using an authentication mechanism other than PKI when the user clicks Log Out in NiFi versions 1.0.0 to 1.9.2 NiFi invalidates the authentication token on the client side but not on the server side. This permits the user’s client-side token to be used for up to 12 hours after logging out to make API requests to NiFi.

CVSS Vector

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

Reference

https://lists.apache.org/thread.html/rca37935d661f4689cb4119f1b3b224413b22be161b678e6e6ce0c69b@3Ccommits.nifi.apache.org3E https://nifi.apache.org/security.htmlCVE-2019-12421

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8