CVE-2021-22904: Possible DoS Vulnerability in Action Controller Token Authentication

CVE-2021-22904 · Severity: low · CVSS 3.1 · Published 2021-05-05

Possible DoS Vulnerability in Action Controller Token Authentication

Technologies: actionpack (RubyGems). Vendors: RubyGems.

Quick answers

Is CVE-2021-22904 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2021-22904 being exploited in the wild.
How severe is CVE-2021-22904?
Low severity, with a CVSS score of 3.1, published 5 May 2021.
Which products and versions are affected?
actionpack (RubyGems) ECOSYSTEM:introduced=6.0.0,fixed=6.0.3.7.
Is there a fix for CVE-2021-22904?
Yes. actionpack (RubyGems): upgrade to 6.0.3.7 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2021-22904?
Check whether you run actionpack (RubyGems) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • actionpack (RubyGems): upgrade to 6.0.3.7 or later
    bundle update actionpack

Affected products

  • actionpack (RubyGems) ECOSYSTEM:introduced=6.0.0,fixed=6.0.3.7

Identifiers

  • CVE-2021-22904
  • GHSA-7wjx-3g7j-8584

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