CVE-2021-22904

Name
CVE-2021-22904
Description
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.
NVD Severity
medium
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
MISC https://discuss.rubyonrails.org/t/cve-2021-22904-possible-dos-vulnerability-in-action-controller-token-authentication/77869
MISC https://hackerone.com/reports/1101125
Third Party Advisory https://security.netapp.com/advisory/ntap-20210805-0009/

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:rubyonrails:rails:*:*:*:*:*:*:*:* rails >= None < 5.2.4.6
cpe:2.3:a:rubyonrails:rails:*:*:*:*:*:*:*:* rails >= 5.2.5 < 5.2.6
cpe:2.3:a:rubyonrails:rails:*:*:*:*:*:*:*:* rails >= 6.0.0 < 6.0.3.7
cpe:2.3:a:rubyonrails:rails:*:*:*:*:*:*:*:* rails >= 6.1.0 < 6.1.3.2

Vulnerable and fixed packages

Source package Branch Version Maintainer Status