Lighttpd is a popular web server software designed for high-performance environments. It is known for its speed and scalability, making it a popular choice for a variety of web applications. This software is often used in load balancing and content delivery networks. Lighttpd is open-source, which means that it is freely available and can be customized to suit the unique needs of each user. It offers a range of features such as mod_rewrite, mod_fastcgi, and mod_accesslog that makes it easy for users to customize the configuration of their server.
CVE-2014-2323 is a vulnerability that was detected in Lighttpd before version 1.4.35. This vulnerability is caused by an SQL injection vulnerability in mod_mysql_vhost.c. It allows attackers to execute arbitrary SQL commands via the hostname, related to request_check_hostname. An attacker could exploit this vulnerability by manipulating the hostname to inject malicious SQL commands into the server. This could lead to data loss, data theft, and unauthorized access to sensitive information.
When this vulnerability is exploited, it can lead to serious consequences for the affected system. Attackers can use the vulnerability to gain unauthorized access to sensitive information, execute malicious commands on the server, and even steal data. An attacker can take control of the system, inject commands, and steal valuable data.
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REFERENCES
- http://download.lighttpd.net/lighttpd/security/lighttpd_sa_2014_01.txt
- http://jvn.jp/en/jp/JVN37417423/index.html
- http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00023.html
- http://lists.opensuse.org/opensuse-security-announce/2014-04/msg00002.html
- http://lists.opensuse.org/opensuse-security-announce/2014-04/msg00006.html
- http://marc.info/?l=bugtraq&m=141576815022399&w=2
- http://seclists.org/oss-sec/2014/q1/561
- http://seclists.org/oss-sec/2014/q1/564
- http://www.debian.org/security/2014/dsa-2877
- http://www.lighttpd.net/2014/3/12/1.4.35/
Precautions can be taken to protect against this vulnerability. These include:
- Upgrading to the latest version of Lighttpd (1.4.35 or higher)
- Restricting access to the server
- Implementing access controls
- Disabling any unnecessary modules or plugins
- Using secure coding practices for web applications
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