ID CVE-2022-23633
Summary Action Pack is a framework for handling and responding to web requests. Under certain circumstances response bodies will not be closed. In the event a response is *not* notified of a `close`, `ActionDispatch::Executor` will not know to reset thread local state for the next request. This can lead to data being leaked to subsequent requests.This has been fixed in Rails 7.0.2.1, 6.1.4.5, 6.0.4.5, and 5.2.6.1. Upgrading is highly recommended, but to work around this problem a middleware described in GHSA-wh98-p28r-vrc9 can be used.
References
Vulnerable Configurations
  • cpe:2.3:a:rubyonrails:rails:7.0.0:*:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:7.0.0:*:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:7.0.0:rc1:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:7.0.0:rc1:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:7.0.0:rc2:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:7.0.0:rc2:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:7.0.0:rc3:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:7.0.0:rc3:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:7.0.1:*:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:7.0.1:*:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:6.1.0:-:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:6.1.0:-:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:6.1.0:rc1:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:6.1.0:rc1:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:6.1.0:rc2:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:6.1.0:rc2:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:6.1.1:*:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:6.1.1:*:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:6.1.2:*:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:6.1.2:*:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:6.1.2.1:*:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:6.1.2.1:*:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:6.1.3:*:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:6.1.3:*:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:6.1.3.1:*:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:6.1.3.1:*:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:6.1.3.2:*:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:6.1.3.2:*:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:6.1.4:*:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:6.1.4:*:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:6.1.4.1:*:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:6.1.4.1:*:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:6.1.4.2:*:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:6.1.4.2:*:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:6.1.4.3:*:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:6.1.4.3:*:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:6.1.4.4:*:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:6.1.4.4:*:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:6.0.0:-:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:6.0.0:-:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:6.0.0:beta1:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:6.0.0:beta1:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:6.0.0:beta2:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:6.0.0:beta2:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:6.0.0:beta3:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:6.0.0:beta3:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:6.0.0:rc1:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:6.0.0:rc1:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:6.0.0:rc2:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:6.0.0:rc2:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:6.0.1:-:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:6.0.1:-:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:6.0.1:rc1:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:6.0.1:rc1:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:6.0.2:-:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:6.0.2:-:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:6.0.2:rc1:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:6.0.2:rc1:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:6.0.2:rc2:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:6.0.2:rc2:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:6.0.2.1:*:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:6.0.2.1:*:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:6.0.2.2:*:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:6.0.2.2:*:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:6.0.3:-:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:6.0.3:-:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:6.0.3:rc1:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:6.0.3:rc1:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:6.0.3.1:*:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:6.0.3.1:*:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:6.0.3.2:*:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:6.0.3.2:*:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:6.0.3.3:*:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:6.0.3.3:*:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:6.0.3.4:*:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:6.0.3.4:*:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:6.0.3.5:*:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:6.0.3.5:*:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:6.0.3.6:*:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:6.0.3.6:*:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:6.0.3.7:*:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:6.0.3.7:*:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:6.0.4:*:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:6.0.4:*:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:6.0.4.1:*:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:6.0.4.1:*:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:6.0.4.2:*:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:6.0.4.2:*:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:6.0.4.3:*:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:6.0.4.3:*:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:6.0.4.4:*:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:6.0.4.4:*:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.0.0:-:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.0.0:-:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.0.0:beta1:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.0.0:beta1:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.0.0:beta1.1:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.0.0:beta1.1:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.0.0:beta2:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.0.0:beta2:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.0.0:beta3:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.0.0:beta3:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.0.0:beta4:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.0.0:beta4:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.0.0:rc1:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.0.0:rc1:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.0.0:rc2:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.0.0:rc2:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.0.0.1:*:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.0.0.1:*:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.0.1:-:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.0.1:-:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.0.1:rc1:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.0.1:rc1:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.0.1:rc2:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.0.1:rc2:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.0.2:-:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.0.2:-:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.0.2:rc1:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.0.2:rc1:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.0.3:*:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.0.3:*:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.0.4:-:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.0.4:-:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.0.4:rc1:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.0.4:rc1:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.0.5:-:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.0.5:-:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.0.5:rc1:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.0.5:rc1:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.0.5:rc2:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.0.5:rc2:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.0.6:-:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.0.6:-:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.0.6:rc1:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.0.6:rc1:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.0.7:*:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.0.7:*:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.0.7.1:*:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.0.7.1:*:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.0.7.2:*:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.0.7.2:*:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.1.0:-:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.1.0:-:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.1.0:beta1:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.1.0:beta1:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.1.0:rc1:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.1.0:rc1:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.1.0:rc2:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.1.0:rc2:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.1.1:*:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.1.1:*:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.1.2:-:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.1.2:-:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.1.2:rc1:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.1.2:rc1:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.1.3:-:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.1.3:-:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.1.3:rc1:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.1.3:rc1:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.1.3:rc2:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.1.3:rc2:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.1.3:rc3:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.1.3:rc3:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.1.4:-:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.1.4:-:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.1.4:rc1:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.1.4:rc1:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.1.5:-:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.1.5:-:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.1.5:rc1:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.1.5:rc1:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.1.6:*:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.1.6:*:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.1.6.1:*:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.1.6.1:*:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.1.6.2:*:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.1.6.2:*:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.1.7:-:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.1.7:-:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.1.7:rc1:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.1.7:rc1:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.2.0:-:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.2.0:-:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.2.0:beta1:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.2.0:beta1:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.2.0:beta2:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.2.0:beta2:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.2.0:rc1:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.2.0:rc1:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.2.0:rc2:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.2.0:rc2:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.2.1:-:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.2.1:-:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.2.1:rc1:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.2.1:rc1:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.2.1.1:*:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.2.1.1:*:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.2.2:-:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.2.2:-:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.2.2:rc1:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.2.2:rc1:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.2.2.1:*:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.2.2.1:*:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.2.3:-:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.2.3:-:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.2.3:rc1:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.2.3:rc1:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.2.4:-:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.2.4:-:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.2.4:rc1:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.2.4:rc1:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.2.4.1:*:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.2.4.1:*:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.2.4.2:*:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.2.4.2:*:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.2.4.3:*:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.2.4.3:*:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.2.4.4:*:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.2.4.4:*:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.2.4.5:*:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.2.4.5:*:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.2.4.6:*:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.2.4.6:*:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.2.5:*:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.2.5:*:*:*:*:*:*:*
  • cpe:2.3:a:rubyonrails:rails:5.2.6:*:*:*:*:*:*:*
    cpe:2.3:a:rubyonrails:rails:5.2.6:*:*:*:*:*:*:*
  • cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
    cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
  • cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
    cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
CVSS
Base: 4.3 (as of 19-01-2024 - 16:15)
Impact:
Exploitability:
CWE CWE-212
CAPEC
  • Windows ::DATA Alternate Data Stream
    An attacker exploits the functionality of Microsoft NTFS Alternate Data Streams (ADS) to undermine system security. ADS allows multiple "files" to be stored in one directory entry referenced as filename:streamname. One or more alternate data streams may be stored in any file or directory. Normal Microsoft utilities do not show the presence of an ADS stream attached to a file. The additional space for the ADS is not recorded in the displayed file size. The additional space for ADS is accounted for in the used space on the volume. An ADS can be any type of file. ADS are copied by standard Microsoft utilities between NTFS volumes. ADS can be used by an attacker or intruder to hide tools, scripts, and data from detection by normal system utilities. Many anti-virus programs do not check for or scan ADS. Windows Vista does have a switch (-R) on the command line DIR command that will display alternate streams.
Access
VectorComplexityAuthentication
NETWORK MEDIUM NONE
Impact
ConfidentialityIntegrityAvailability
PARTIAL NONE NONE
cvss-vector via4 AV:N/AC:M/Au:N/C:P/I:N/A:N
Last major update 19-01-2024 - 16:15
Published 11-02-2022 - 21:15
Last modified 19-01-2024 - 16:15
Back to Top