CVE-2017-5659 : Exploit Details and Defense Strategies

Apache Traffic Server before version 6.2.1 generates a coredump when there is a mismatch between content length and chunked encoding.

Understanding CVE-2017-5659

A vulnerability in Apache Traffic Server that leads to a denial-of-service (DoS) attack.

What is CVE-2017-5659?

A coredump is generated by Apache Traffic Server prior to version 6.2.1 whenever there is a discrepancy between the length of the content and the chunked encoding.

The Impact of CVE-2017-5659

This vulnerability can be exploited to cause a DoS attack by generating a coredump.

Technical Details of CVE-2017-5659

Apache Traffic Server vulnerability details.

Vulnerability Description

Apache Traffic Server generates a coredump due to content length and chunked encoding mismatch.

Affected Systems and Versions

Product: Apache Traffic Server
Vendor: Apache Software Foundation
Versions Affected: All versions prior to version 6.2.1

Exploitation Mechanism

Attackers can exploit this vulnerability to trigger a coredump, leading to a DoS attack.

Mitigation and Prevention

Steps to mitigate and prevent CVE-2017-5659.

Immediate Steps to Take

Upgrade Apache Traffic Server to version 6.2.1 or later to mitigate the vulnerability.
Monitor and analyze network traffic for any suspicious activities.

Long-Term Security Practices

Regularly update and patch Apache Traffic Server to address security vulnerabilities.
Implement network segmentation and access controls to limit the impact of potential attacks.

Patching and Updates

Stay informed about security advisories and updates from Apache Software Foundation to apply patches promptly.