CVE Vulnerabilities

CVE-2021-22904

Published: Jun 11, 2021 | Modified: Sep 20, 2021
CVSS 3.x
7.5
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.x
5 MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P
RedHat/V2
RedHat/V3
7.5 MODERATE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Ubuntu
MEDIUM

The actionpack ruby gem before 6.1.3.2, 6.0.3.7, 5.2.4.6, 5.2.6 suffers from a possible denial of service vulnerability in the Token Authentication logic in Action Controller due to a too permissive regular expression. Impacted code uses authenticate_or_request_with_http_token or authenticate_with_http_token for request authentication.

Affected Software

Name Vendor Start Version End Version
Rails Rubyonrails * 5.2.4.6 (excluding)
Rails Rubyonrails 5.2.5 (including) 5.2.6 (excluding)
Rails Rubyonrails 6.0.0 (including) 6.0.3.7 (excluding)
Rails Rubyonrails 6.1.0 (including) 6.1.3.2 (excluding)
Red Hat Satellite 6.10 for RHEL 7 RedHat tfm-rubygem-rails-0:6.0.3.7-1.el7sat *
Rails Ubuntu bionic *
Rails Ubuntu groovy *
Rails Ubuntu hirsute *
Rails Ubuntu impish *
Rails Ubuntu kinetic *
Rails Ubuntu lunar *
Rails Ubuntu mantic *
Rails Ubuntu trusty *
Rails Ubuntu xenial *
Rails-4.0 Ubuntu trusty *
Ruby-actionpack-3.2 Ubuntu trusty *
Ruby-activemodel-3.2 Ubuntu trusty *
Ruby-activerecord-3.2 Ubuntu trusty *
Ruby-activesupport-3.2 Ubuntu trusty *
Ruby-rails-3.2 Ubuntu trusty *

References