CVE-2019-17565 : What You Need to Know

Apache Traffic Server versions 6.0.0 to 6.2.3, 7.0.0 to 7.1.8, and 8.0.0 to 8.0.5 are susceptible to a smuggling attack and chunked encoding vulnerability. It is crucial to update to versions 7.1.9 and 8.0.6 or later.

Understanding CVE-2019-17565

This CVE involves a vulnerability in Apache Traffic Server that could lead to information disclosure.

What is CVE-2019-17565?

The CVE-2019-17565 vulnerability affects specific versions of Apache Traffic Server, potentially allowing attackers to exploit a smuggling attack and chunked encoding issue.

The Impact of CVE-2019-17565

The vulnerability could result in information disclosure, posing a risk to the confidentiality of data processed by the affected versions of Apache Traffic Server.

Technical Details of CVE-2019-17565

This section provides more technical insights into the CVE-2019-17565 vulnerability.

Vulnerability Description

The vulnerability in Apache Traffic Server versions 6.0.0 to 6.2.3, 7.0.0 to 7.1.8, and 8.0.0 to 8.0.5 involves a smuggling attack and chunked encoding, which could be exploited by malicious actors.

Affected Systems and Versions

Product: Apache Traffic Server
Versions Affected: 6.0.0 to 6.2.3, 7.0.0 to 7.1.8, and 8.0.0 to 8.0.5

Exploitation Mechanism

Attackers could exploit this vulnerability to conduct a smuggling attack and manipulate chunked encoding, potentially leading to information disclosure.

Mitigation and Prevention

To address CVE-2019-17565, follow these mitigation and prevention measures.

Immediate Steps to Take

Upgrade Apache Traffic Server to versions 7.1.9 and 8.0.6, or any subsequent releases, to mitigate the vulnerability.

Long-Term Security Practices

Regularly monitor security advisories and updates from Apache to stay informed about potential vulnerabilities.

Patching and Updates

Apply patches and updates promptly to ensure that your systems are protected against known vulnerabilities.