CVE-2017-16005 : What You Need to Know
Learn about CVE-2017-16005 affecting HTTP Signature Node Module <=0.9.11. Discover the impact, exploitation, and mitigation steps for this vulnerability.
HTTP Signature Tool Vulnerability
Understanding CVE-2017-16005
What is CVE-2017-16005?
The HTTP Signature tool, developed by Joyent, is vulnerable in versions prior to 0.9.11 due to a flaw where it signs only header values, not names, making it susceptible to header forgery.
The Impact of CVE-2017-16005
This vulnerability allows unauthorized individuals to manipulate header names in intercepted requests, altering their intended meaning without affecting the signature.
Technical Details of CVE-2017-16005
Vulnerability Description
- The HTTP Signature tool signs only header values, not names, leading to header forgery vulnerability.
Affected Systems and Versions
- Product: HTTP Signature Node Module
- Vendor: HackerOne
- Versions Affected: <=0.9.11
Exploitation Mechanism
- Attackers can intercept requests and modify header names to change request meanings without affecting the signature.
Mitigation and Prevention
Immediate Steps to Take
- Update the HTTP Signature tool to version 0.9.11 or higher.
- Monitor network traffic for any suspicious activity.
Long-Term Security Practices
- Implement proper input validation mechanisms.
- Regularly review and update security protocols.
Patching and Updates
- Stay informed about security advisories and apply patches promptly.