Strix
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CVE-2011-3186

UnknownEPSS 1.75%

Last modified

CVE-2011-3186 is a vulnerability of currently unknown severity. CRLF injection vulnerability in actionpack/lib/action_controller/response.rb in Ruby on Rails 2.3.x before 2.3.13 allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via the Content-Type header.. EPSS estimates a 1.75% chance of exploitation in the next 30 days.

Description

CRLF injection vulnerability in actionpack/lib/action_controller/response.rb in Ruby on Rails 2.3.x before 2.3.13 allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via the Content-Type header.

Metrics

EPSS Probability
1.75%

74.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
RubyonrailsRails2.3.2
RubyonrailsRails2.3.3
RubyonrailsRails2.3.4
RubyonrailsRails2.3.9
RubyonrailsRails2.3.10
RubyonrailsRails2.3.11
RubyonrailsRails2.3.12

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2011-3186?
CRLF injection vulnerability in actionpack/lib/action_controller/response.rb in Ruby on Rails 2.3.x before 2.3.13 allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via the Content-Type header.
How severe is CVE-2011-3186?
Severity scoring for CVE-2011-3186 is pending analysis. The EPSS model estimates a 1.75% probability of exploitation in the next 30 days.
How do I fix CVE-2011-3186?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2011-3186?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST