Questions about the security of Apache open source software, especially Apache HTTP Server

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14
votes
2answers
3k views

Security implications of having files owned by the apache user?

Currently running a LAMP instance that developers are using for a variety of webapps. I have the following scenario: Multiple developers need access to create and modify files under ...
2
votes
3answers
2k views

HTTPS Apache2 Information Leakage

Hello IT Security! I have Apache2 vhost with HTTPS listening on port 443, ie. https:// securesecret.com. I have another vhosts with HTTP listening on port 80, ie. http:// one.com, http:// two.com. ...
5
votes
4answers
1k views

Server wide javascript injection

UPDATE: The server was rooted, php.ini was replaced that cause the injection to appear. Still haven't figured out which directive is injecting the javascript. I'm troubleshooting a hacked website ...
5
votes
1answer
956 views

What on earth is this log entry in Apache?

error.log - Apache/2.2.17 (Unix) mod_ssl/2.2.17 OpenSSL/0.9.8g mod_fastcgi/2.4.6 mod_fcgid/2.3.4 [Mon Oct 10 22:35:18 2011] [error] [client 91.212.226.95] (36)File name too long: access to ...
7
votes
1answer
6k views

How to secure a ActiveMQ?

Does anybody have experience with securing/hardening ActiveMQ? Check lists or guides would be welcome.
4
votes
5answers
452 views

How to secure test/dev environments from outside world?

I would like to set up a security barrier to my test/dev environments. I'm under a more or less typical LAMP on dedicated servers. Thing is, I have some facebook apps, a widget for other devices, and ...
10
votes
2answers
7k views

Implications of Trace/Track Methods on Apache

When performing vulnerability scans using Nessus, against a host running Apache, one expected result is always "HTTP TRACE / TRACK Methods Allowed". While this result only has a base CVSS of 4.3, I ...
11
votes
5answers
10k views

How safe is it to install XAMPP on my home computer to test PHP code?

I want to test some PHP code and I figure the best way is to install XAMPP - but I'm nervous about installing server software on my home computer. Is it generally safe to install XAMPP (given that I ...
9
votes
4answers
904 views

Combat Apache Killer

Three days ago, KingCope released a simple Perl script to DoS Apache, aptly named Apache Killer. This script launches about 50 threads to request Partial Content from the server with optional GZIP ...
10
votes
4answers
1k views

Can .htaccess and .htpasswd really protect me?

I want to set up a kind of personal wiki where I can store various sensitive information. However to make it 100% portable and and just plain convineant, I want to put it on the Internet. I'm sure at ...
9
votes
2answers
1k views

Securing my web-server / website [closed]

Does anyone know of a comprehensive security guide about important basics / fundamentals which should be done to secure a web-server / website? A web link would do.
14
votes
4answers
869 views

Is displaying what server I am running on the error pages a security risk?

I just noticed that my 403 Forbidden (the default, not a custom one) page displays some server info: Apache/2.2.3 (Red Hat) Server at ... Port 80 Is revealing this information a security risk?
2
votes
1answer
976 views

Mod Security for apache2 blocks curl!

I'm trying to get my users lat and lng from their address using google's geocoding api but when mod security is enabled it prevents it and the script timesout. How can I add an exception by ip or ...
7
votes
5answers
1k views

Master thesis topic - mod_security

I've been playing with mod_security for some time and I'd like somehow to use it in my master thesis. I don't know exactly how this work could be more interesting than describing what mod_security ...
22
votes
8answers
13k views

Can I detect web app attacks by viewing my Apache log file? [closed]

I occasionally get clients requesting I look at their access_log file to determine if any web attacks were successful. What tools are helpful to discern attacks?
85
votes
15answers
19k views

Apache Server Hardening

What are some best practices, recommendations, required reading for securing an Apache Server?