Critical SQL Injection Vulnerability in Lighttpd Package
Summary
CVE-2014-2323: SQL injection vulnerability in mod_mysql_vhost.c in lighttpd before 1.4.35 allows remote attackers to execute arbitrary SQL commands via the host name, related to request_check_hostname. Affects lighttpd versions < 1.4.33-1+nmu3. Fixed in 1.4.33-1+nmu3. How to fix ↓
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Background
Lighttpd is a lightweight web server designed for high-performance environments. It is known for its speed and low resource consumption, making it a popular choice for serving dynamic content. However, certain versions of Lighttpd are vulnerable to SQL injection attacks, which can compromise the security of applications relying on this server.
Vulnerability Detail
The vulnerability, identified as CVE-2014-2323, exists in the mod_mysql_vhost.c component of Lighttpd prior to version 1.4.35. It allows remote attackers to execute arbitrary SQL commands through crafted host names. This SQL injection can lead to unauthorized access to sensitive data, data manipulation, or even complete system compromise, depending on the attacker's intent and the database's configuration.
How To Fix
Minimum fixed version
1.4.33-1+nmu3
This is the first release that contains the fix.
sudo apt-get install --only-upgrade lighttpdTip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
If upgrading is not immediately possible, a temporary workaround is to restrict access to the Lighttpd server by implementing firewall rules or using a reverse proxy to filter incoming requests. However, this is not a permanent solution and should only be used until the server can be updated.
Conclusion
CVE-2014-2323 represents a significant security risk for users of Lighttpd versions prior to 1.4.35. It is crucial to upgrade to the latest version to mitigate the risk of SQL injection attacks. Additionally, utilizing tools like Vulert can help in monitoring and alerting for such vulnerabilities in real-time.
See every vulnerability recorded for lighttpd →
FAQ
CVE-2014-2323 is a critical SQL injection vulnerability found in Lighttpd versions before 1.4.35, allowing attackers to execute arbitrary SQL commands.
You can check your Lighttpd version by running 'lighttpd -v' in the terminal. If it is below 1.4.35, it is vulnerable.
The risks include unauthorized access to sensitive data, data manipulation, and potential system compromise.
Yes, you can use Vulert, which monitors open-source vulnerabilities in your software using a manifest file like package-lock.json. You can check your application for vulnerabilities without needing to install anything.
The CVSS score for CVE-2014-2323 is 9.8, indicating a critical level of severity.
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