CVE-2019-17559 : Exploit Details and Defense Strategies
Learn about CVE-2019-17559, a 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, allowing exploitation through a smuggling attack and scheme parsing. Upgrade to versions 7.1.9 and 8.0.6 or later for protection.
A vulnerability has been identified 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, allowing exploitation through a smuggling attack and scheme parsing. Upgrading to versions 7.1.9 and 8.0.6 or later is recommended.
Understanding CVE-2019-17559
This CVE involves a security vulnerability in Apache Traffic Server that affects specific versions, potentially leading to information disclosure.
What is CVE-2019-17559?
The CVE-2019-17559 vulnerability pertains to 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, which are susceptible to exploitation through a smuggling attack and scheme parsing.
The Impact of CVE-2019-17559
The vulnerability could result in information disclosure, posing a risk to the confidentiality of data processed by affected systems.
Technical Details of CVE-2019-17559
This section provides more in-depth technical insights into the CVE.
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 allows attackers to exploit a smuggling attack and scheme parsing.
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
The vulnerability can be exploited through a smuggling attack and scheme parsing, potentially leading to unauthorized information disclosure.
Mitigation and Prevention
Protecting systems from CVE-2019-17559 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Upgrade affected Apache Traffic Server instances to versions 7.1.9 and 8.0.6 or later to mitigate the vulnerability.
Long-Term Security Practices
- Regularly monitor for security updates and patches for Apache Traffic Server.
- Implement network security measures to detect and prevent potential attacks.
Patching and Updates
- Stay informed about security advisories from Apache and promptly apply patches to address known vulnerabilities.