CVE-2018-1000119 : Exploit Details and Defense Strategies
Discover the timing attack vulnerability in Sinatra rack-protection versions 1.5.4 and 2.0.0.rc3, potentially exposing CSRF token signatures. Learn about the impact, affected systems, exploitation, and mitigation steps.
A timing attack vulnerability has been discovered in versions 1.5.4 and 2.0.0.rc3 of Sinatra rack-protection, potentially exposing CSRF token signatures.
Understanding CVE-2018-1000119
What is CVE-2018-1000119?
Sinatra rack-protection versions 1.5.4 and 2.0.0.rc3, and earlier, contain a timing attack vulnerability in CSRF token checking, leading to the exposure of signatures.
The Impact of CVE-2018-1000119
This vulnerability can be exploited through network connectivity to the Ruby application, potentially compromising the security of CSRF tokens.
Technical Details of CVE-2018-1000119
Vulnerability Description
- Timing attack vulnerability in Sinatra rack-protection versions 1.5.4 and 2.0.0.rc3
- Exposure of CSRF token signatures
Affected Systems and Versions
- Versions 1.5.4 and 2.0.0.rc3 of Sinatra rack-protection
- Earlier versions may also be affected
Exploitation Mechanism
- Exploitable through network connectivity to the Ruby application
Mitigation and Prevention
Immediate Steps to Take
- Upgrade to fixed versions 1.5.5 and 2.0.0
- Monitor network traffic for any suspicious activity
Long-Term Security Practices
- Regularly update software to the latest versions
- Implement network security measures to prevent unauthorized access
Patching and Updates
- Apply patches provided by the developers to address the vulnerability