Eclipse Jetty is a widely-used open-source Java HTTP web server and servlet container that can be integrated into various Java applications. This makes it a crucial software component for building and deploying web applications and services. Jetty is popular for its lightweight footprint, scalability, and flexibility. It is also known for its modular architecture, which allows developers to customize and extend the server's capabilities to fit specific project requirements. The software is used by many large organizations and powers numerous web-based applications and services.
The CVE-2015-2080 vulnerability detected in Eclipse Jetty refers to a flaw in the software's exception handling code, which allows malicious actors to obtain sensitive information from the process memory by using illegal characters in an HTTP header. This flaw, also known as JetLeak, can be exploited remotely, making it a significant threat to the security and integrity of web applications that rely on Jetty. The vulnerability is classified as a high-severity flaw, and it affects Jetty versions prior to 9.2.9.v20150224.
When exploited, the JetLeak vulnerability allows attackers to reveal sensitive information stored in the server's memory, such as passwords, session tokens, and other confidential data that should not be accessible to unauthorized parties. This can lead to a range of consequences, including data breaches, unauthorized access to critical systems, and even the compromise of entire networks. The vulnerability can also be used to launch further attacks, such as SQL injection and cross-site scripting.
In conclusion, the JetLeak vulnerability detected in Eclipse Jetty underscores the importance of maintaining up-to-date software and taking all necessary precautions to ensure the security of digital assets. Thanks to the pro features of the s4e.io platform, readers of this article can easily and quickly learn about vulnerabilities in their digital assets and take steps to mitigate the risks associated with them. By staying informed and taking action, organizations can protect themselves from cyber threats and maintain the trust of their customers and stakeholders.
REFERENCES
- seclists.org: 20150301 GDS Labs Alert [CVE-2015-2080] - JetLeak Vulnerability: Remote Leakage Of Shared Buffers In Jetty Web Server
- dev.eclipse.org: [jetty-announce] 20150224 Critical Security Release of Jetty 9.2.9.v20150224
- dev.eclipse.org: [jetty-announce] 20150225 CVE-2015-2080 : JetLeak Vulnerability Remote Leakage of Shared Buffers in Jetty
- https://security.netapp.com/advisory/ntap-20190307-0005/
- securityfocus.com: 72768
- https://github.com/eclipse/jetty.project/blob/jetty-9.2.x/advisories/2015-02-24-httpparser-error-buffer-bleed.md
- securitytracker.com: 1031800
- http://packetstormsecurity.com/files/130567/Jetty-9.2.8-Shared-Buffer-Leakage.html
- https://blog.gdssecurity.com/labs/2015/2/25/jetleak-vulnerability-remote-leakage-of-shared-buffers-in-je.html
- securityfocus.com: 20150225 GDS Labs Alert [CVE-2015-2080] - JetLeak Vulnerability: Remote Leakage Of Shared Buffers In Jetty Web Server
- lists.fedoraproject.org: FEDORA-2015-2673
To protect against the JetLeak vulnerability, users of Eclipse Jetty should take the following precautions:
- Upgrade to the latest version of Jetty (9.2.9.v20150224 or later) - Use a web application firewall (WAF) to filter out malicious HTTP traffic
- Employ secure coding practices when developing web applications that use Jetty
- Limit the amount of sensitive data stored in the server's memory
- Conduct regular vulnerability scans and penetration testing to identify and remediate any vulnerabilities that may exist in the environment.
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