CVE-2019-19389 : Exploit Details and Defense Strategies
Learn about CVE-2019-19389, a vulnerability in JetBrains Ktor framework before version 1.2.6 allowing HTTP Response Splitting attacks. Find mitigation steps and prevention measures.
JetBrains Ktor framework before version 1.2.6 was vulnerable to HTTP Response Splitting.
Understanding CVE-2019-19389
The vulnerability in JetBrains Ktor framework allowed for HTTP Response Splitting attacks.
What is CVE-2019-19389?
CVE-2019-19389 is a vulnerability in the JetBrains Ktor framework that existed before version 1.2.6, enabling HTTP Response Splitting.
The Impact of CVE-2019-19389
The vulnerability could potentially allow attackers to manipulate HTTP responses, leading to various attacks like cross-site scripting (XSS) and cache poisoning.
Technical Details of CVE-2019-19389
The technical details of the CVE-2019-19389 vulnerability are as follows:
Vulnerability Description
The JetBrains Ktor framework had a vulnerability to HTTP Response Splitting before version 1.2.6.
Affected Systems and Versions
- Product: JetBrains Ktor framework
- Vendor: JetBrains
- Versions affected: All versions before 1.2.6
Exploitation Mechanism
The vulnerability could be exploited by injecting malicious HTTP headers, allowing attackers to insert arbitrary content into responses.
Mitigation and Prevention
To address CVE-2019-19389, follow these mitigation steps:
Immediate Steps to Take
- Update JetBrains Ktor framework to version 1.2.6 or later.
- Monitor and sanitize user input to prevent malicious header injections.
Long-Term Security Practices
- Regularly update software and libraries to patch known vulnerabilities.
- Implement secure coding practices to mitigate similar injection vulnerabilities.
Patching and Updates
Ensure timely installation of security patches and updates to prevent exploitation of known vulnerabilities.