CVE-2018-1318 : Security Advisory and Response

CVE-2018-1318 pertains to a vulnerability in Apache Traffic Server that could lead to a segfault when a user sends a carefully crafted request. This CVE affects versions 6.0.0 to 6.2.2 and 7.0.0 to 7.1.3 of Apache Traffic Server.

Understanding CVE-2018-1318

This section provides insights into the nature and impact of CVE-2018-1318.

What is CVE-2018-1318?

The inclusion of ACLs in remap.config in Apache Traffic Server can trigger a segfault if a user sends a meticulously designed request, potentially leading to a security breach.

The Impact of CVE-2018-1318

The vulnerability in Apache Traffic Server versions 6.0.0 to 6.2.2 and 7.0.0 to 7.1.3 could result in information disclosure, posing a risk to the confidentiality of data.

Technical Details of CVE-2018-1318

Explore the technical aspects of CVE-2018-1318 to understand its implications.

Vulnerability Description

The vulnerability arises from the addition of method ACLs in remap.config, which can cause a segfault under specific conditions when a user crafts a particular request.

Affected Systems and Versions

Product: Apache Traffic Server
Vendor: Apache Software Foundation
Affected Versions: 6.0.0 to 6.2.2, 7.0.0 to 7.1.3

Exploitation Mechanism

The vulnerability can be exploited by sending a carefully crafted request to the affected Apache Traffic Server versions, triggering a segfault and potentially leading to information disclosure.

Mitigation and Prevention

Learn how to address and prevent the CVE-2018-1318 vulnerability.

Immediate Steps to Take

Users on version 6.x should update to 6.2.3 or later to mitigate the vulnerability.
Users on version 7.x should update to 7.1.4 or later to address the security issue.

Long-Term Security Practices

Regularly monitor and update Apache Traffic Server to the latest secure versions.
Implement strict access controls and regularly review and update configurations to enhance security.

Patching and Updates

Ensure timely patching and updates of Apache Traffic Server to address known vulnerabilities and enhance overall system security.