CVE-2017-5660 : What You Need to Know
Learn about CVE-2017-5660, a vulnerability in Apache Traffic Server versions 6.2.0 and prior, and 7.0.0 and prior, impacting communication with upstream proxies and potentially leading to incorrect host usage.
A weakness has been identified in Apache Traffic Server (ATS) versions 6.2.0 and earlier, as well as 7.0.0 and earlier. This vulnerability relates to the Host header and line folding, which can result in complications while communicating with upstream proxies and can lead to incorrect host usage.
Understanding CVE-2017-5660
This CVE involves a vulnerability in Apache Traffic Server (ATS) versions 6.2.0 and prior, and 7.0.0 and prior, related to the Host header and line folding.
What is CVE-2017-5660?
The vulnerability in Apache Traffic Server (ATS) versions 6.2.0 and prior, and 7.0.0 and prior, allows for complications in communication with upstream proxies due to issues with the Host header and line folding.
The Impact of CVE-2017-5660
This vulnerability can lead to incorrect host usage and potential information disclosure.
Technical Details of CVE-2017-5660
This section provides more technical insights into the CVE.
Vulnerability Description
The vulnerability in Apache Traffic Server (ATS) versions 6.2.0 and prior, and 7.0.0 and prior, is related to the Host header and line folding, potentially causing communication issues with upstream proxies.
Affected Systems and Versions
- Product: Apache Traffic Server
- Vendor: Apache Software Foundation
- Versions Affected: 6.2.0 and prior, 7.0.0 and prior
Exploitation Mechanism
The vulnerability can be exploited by manipulating the Host header and line folding, leading to incorrect host usage and potential information disclosure.
Mitigation and Prevention
Protecting systems from CVE-2017-5660 is crucial to maintain security.
Immediate Steps to Take
- Update Apache Traffic Server to a non-vulnerable version.
- Monitor network traffic for any suspicious activity related to Host headers.
Long-Term Security Practices
- Regularly update and patch Apache Traffic Server to address security vulnerabilities.
- Implement network monitoring and intrusion detection systems to detect and prevent similar issues.
Patching and Updates
Ensure timely application of security patches and updates for Apache Traffic Server to mitigate the risk of exploitation.