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

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How can I setup my local server and do a heartbleed attack on it? [migrated]

I want to know how can i setup my server (apache) vulnerable to heartbleed attack and subsequently do an heartbleed attack on it?
0
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0answers
13 views

How do I enable EVP functions in openssl? [migrated]

I am trying to update my webserver to the latest openssl with the heartbleed patch ( 1.0.1g ). Grabbed the tarball from openssl.org. Said the usual ./configure; make; make install. Had to say ...
0
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2answers
119 views

Does the Heartbleed vulnerability affect signed java applets [closed]

I have a Windows based server that serves a signed JAVA applet. The website isn't secured (HTTP), but all JAVA applets have to be signed now, so the site serves a signed JAVA applet as part of a web ...
0
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0answers
58 views

how to setup apache http server with the vulnerable openssl [migrated]

Actually I just want to do some test, so I want to setup an apache http server with the vulnerable (specifically with heartbleed bug) openssl, I'd better do it from source. Does anyone know how to ...
1
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2answers
350 views

Is Apache serving over HTTP vulnerable to Heartbleed? [duplicate]

I run a server whose only public open port is 80, serving non-encrypted data over HTTP, not HTTPS. Is it affected by Heartbleed?
1
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3answers
92 views

Strange Apache access logs

A site of ours has been targeted by some kind of strange attack and I am trying to work out exactly how it has happening. Basically, the strangest thing is that the logs seem to correspond to entirely ...
2
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1answer
35 views

Apache, DocumentRoot and path traversal - /manual/ query

A PCI scanner of a client is current showing a potential path traversal exploit. The document root is set to /home/somefolder/somewebfoldername/ YET, visiting ourwebsite.com/manual shows the Apache ...
0
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1answer
26 views

ssl client authentication: check only one certificate VS certs signed from a ca

i'm about to secure a webservice with client authentication. (apache2, mod_ssl, openssl). from what i googled, i found that it's more common to have a ca, which signs the client certs, which will ...
0
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2answers
105 views

Was I a victim of an “Apache PHP Remote Exploit” attack?

I have a server in my computer for testing purposes, accessible from the outside. I was reviewing the access.log file, and I saw 89.187.33.50 - - [29/Mar/2014:03:39:01 +0100] "HEAD / HTTP/1.0" 200 - ...
0
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1answer
41 views

501 Not Implemented ServerInfo.jsp

I looked at my logs from amazon ec2 instance and found the following lines: 94.177.121.102 - - [29/Mar/2014:08:50:52 +0000] "XGET /web-console/ServerInfo.jsp HTTP/1.0" 501 418 "-" "-" 94.177.121.102 ...
2
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1answer
325 views

SqlMap bypasses OWASP ModSecurity Core Rule Set for SQL Injection

I am trying to perform a simple penetration test on the DVWA (the web application that has been specifically designed to be vulnerable to some of the most common web application attacks). I want to ...
1
vote
2answers
334 views

How to get an “A” on Qualys SSL Labs with Apache 2.2?

I've tried running Qualys' ssltest a few times and it keeps complaining that PFS isn't supported in some browsers. On their blog, they suggest a configuration for Apache 2.4 that should get an "A" ...
0
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1answer
130 views

Have I done enough not be compromised through image uploading

I know that you can never be sure that you have done enough to be secure, and I also know that file uploading is hard to make correct. Before asking this question I read some of the related posts here ...
3
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2answers
63 views

Techniques for enumerating enabled apache modules

A common issue noted by security testers is that the Apache web server is reporting a version in headers which is older than the latest available one. This usually leads to CVE listings detailing the ...
0
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0answers
18 views

Someone is making this request to the php cgi on by apache2 server, what does it mean do? [duplicate]

These are the query parameters the hacker is trying to POST: ...
0
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1answer
40 views

Security implications of putting virtual hosts source code in /var/www/[domain]

A friend pointed out that putting virtual hosts as sub folders of the default /var/www was a bad idea. (linux example path; this applies to all OS) I see that it's possible to reach the virtual hosts ...
1
vote
1answer
131 views

VPN Client - Addtional Security Layer or a Useless Feature

I have a corporate web portal which is used for staff collaboration including a web-based mail interface connected to MySQL Database, corporate calendar, file storage, customer contacts data with ...
2
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2answers
75 views

Does reverse proxy between two web servers impact security of both?

Situation: Consider the site: example.com, hosted at web server A. A WordPress blog is to be installed on a different web server, B. In order to route a WordPress installation to a subdirectory on ...
1
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1answer
133 views

www-data is sending rogue mails through sendmail. How do I find the source?

So I have a Ubuntu server hosting a PHP-based web site for me. Some of the services rely on sendmail being configured. I have set it up to send through my GMail account. As of yesterday ~19:00 CET, ...
1
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0answers
29 views

How to manage security for multiple PC and VM?

I have a firewall VM which creates I have used to setup subnet for different purposes. For example: (fake ips, of course) 1.1.2.1/24 DMZ 1.1.3.1/24 Internal 1.1.5.1/24 security/logging I use ...
0
votes
4answers
146 views

Strange activity on Apache httpd access log [duplicate]

I have set up an Apache/2.2.22 (Debian) Server on my Rasberry Pi. Looking at my access.log, I see a bit of strange activity consisting mostly of GETs, which is quite disconcerting as I am a complete ...
1
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0answers
92 views

Why are OSX users of my TLS-only site being asked to supply a client certificate?

I purchased a Comodo SSL certificate (OV), and set up the apache vhost config so that all traffic is forwarded to 443. Intermittently some users are being prompted to supply a client certificate; ...
1
vote
1answer
186 views

Is htaccess secure enought to whitelist clients IPs?

I'm using .htaccess to control source IP of connections to my web application. My configuration looks more or less like this: order deny,allow deny from all allow from X.Y.Z.Q These ...
1
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0answers
86 views

Nessus scanner and Red Hat backport security updates

I have asked this question: False positive Apache version in scanner results on Centos I need additional clarification: Do you know if it is possible to configure Nessus to adopt Red Hat backport ...
1
vote
1answer
118 views

Separating Apache and MySQL over Tor for security, performance, and reliability

I'm trying to set up a hidden web service over the Tor network, and I was thinking of making a configuration where my Apache server and my database server are located on different networks. I know ...
1
vote
1answer
65 views

How to Minimize Apache Loadable Modules (serving MediaWiki)

According to Guide to the Secure Configuration of Red Hat Enterprise Linux 6, there is this policy: "In certain scenarios, it is beneficial to remove certain httpd modules to limit the functionality ...
1
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2answers
114 views

False positive Apache version in scanner results on Centos

Recently I need to care a lot of false positive vulnerabilities in scanner results on Apache version. Example of false positive vulnerability: Apache 2.2 < 2.2.16 Multiple Vulnerabilities Our ...
4
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2answers
154 views

If Apache is configured to parse PHP can users see PHP source code?

If Apache is configured to parse PHP and not allow to index files, are there other ways users can see PHP source code, either with or without intention?
2
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0answers
101 views

Verizon wireless router is pinging my web server - is this ok or bad? [closed]

So I'm working from a local cafe, doing some web development, and need to see something in my Apache's access log. And to my surprise, in the log I see, every 30 seconds or so, a request for my root ...
0
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1answer
137 views

How does a website get pass my server firewall and attempt to hotlink to my server resources?

I was stumped when I saw the following lines on my Apache server error log this morning: [authz_core:error] [client ::1:37317] AH01630: client denied by server configuration: ...
7
votes
1answer
146 views

Why Apache runs as unprivileged user?

Apache Web server as a security measure relinquishes its system privileges and runs as a normal unprivileged user before accepting clients over a networks. My Question is How this measure prevents ...
5
votes
1answer
155 views

Why these 2 regexp won't work as expected in ModSecurity?

PROBLEMRULE #1; SecRule REQUEST_URI "^/(|(.*)/)(lpt1|lpt2|lpt3|lpt4)(/|\.|\?|$)" "t:none,t:htmlEntityDecode,t:lowercase,t:removeWhitespace,block,msg:'X',id:'1000'" PROBLEMRULE #2; SecRule REQUEST_URI ...
3
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1answer
122 views

What kind of requests are those?

I receive a lot of requests like this: ip-10-80-XXX-XXX.eu-west-1.compute.internal:80 110.249.208.XXX - - [11/Dec/2013:10:27:17 +0000] "GET ...
0
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1answer
135 views

Installed new Wildcard certificates on my server, but still appear as expired on browser [closed]

I have bought new WILDCARD certificates (*.mydomain.com) for my servers. I was able to install successfully on one server. So, I know the files are correct and I was able to verify their validity. ...
7
votes
2answers
6k views

Protect against POST //cgi-bin/php attacks?

I am being attacked with this cgi injection: POST ...
1
vote
1answer
73 views

How secure is the web-based file browser that comes with my NAS?

I have a Buffalo Linkstation Pro 2 Duo for home use. It has a web GUI for browsing the contents of the NAS (distinct from the admin interface). The idea is that you would expose the web GUI to the ...
0
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1answer
120 views

Lots of bot hits, referer seems to be the variable

I've recently (over the last 15 minutes) had quite a few hits from the same IP, it's in a country on our blacklist so they just up up on our "Access Denied" page, but I was just interested in what ...
0
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1answer
2k views

Speaking Plain HTTP over an SSL enabled Server port [closed]

atm I'm facing a problem with IE and Firefox because they don't redirect my Links correctly. I'm requesting my application via: https://myapp.example.de/context In my webapplication I have links ...
20
votes
3answers
1k views

Is using Git for deploying a bad practice?

I tend to use Git for deploying production code to the web server. That usually means that somewhere a master Git repository is hosted somewhere accessible over ssh, and the production server serves ...
2
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4answers
355 views

How can I block bots that consistently hit the same URLs?

I am getting slammed hard by bots, and I am not sure how to stop them without blocking my legitimate traffic. I created some iptables rules that say, if X connections in X seconds, block, but that ...
0
votes
1answer
610 views

“Must have” and “Preferred Cipher” suites terminology

I have received the following advise to set cipher suites to suitably mitigate Beast attack on a newly setup Apache HTTPD server. Preferred ciphers: RC4-SHA, RC4-MD5 Must Have Ciphers: ...
0
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2answers
101 views

Force https, complex implementation

I have a website running on a dedicated server (single IP) on apache. Multiple domains are pointed to the website . For ex: sub.abc.com, sub.bcdaf.com I have now purchased a single SSL certificate ...
0
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2answers
3k views

How force that all connections to my Apache use TLSv1.1 or TLSv1.2?

I tested on Ubuntu 12.04 (apache 2.2.22-1ubuntu1.4 and openssl 1.0.1-4ubuntu5.10) and Ubuntu 13.04 (apache 2.2.22-6ubuntu5.1 and openssl 1.0.1c-4ubuntu8.1). here explain how to do so, but I have the ...
1
vote
1answer
189 views

Edit virtual host file using php [closed]

I have a php application and somethings related to the application need changes to vhost.conf file. Presently i'm making the changes manually. But i would like to automate it using a php script. Is ...
0
votes
1answer
117 views

Abusing write permission on Apache logs dir to escalete privileges

I have just come across this sentence on apache log files documentation: Anyone who can write to the directory where Apache is writing a log file can almost certainly gain access to the uid that ...
0
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3answers
759 views

How to find vulnerable sites on a web server

A client of mine has a managed VPS with dozens of websites on it, maybe even hundreds. Now his server keeps getting infected on a regular basis. The webhost / server admins keep digging in the dark. ...
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1answer
2k views

Incorrect file permissions for LAMP [closed]

I have installed Apache 2.4.6 on my server and have the following virtual host config: <VirtualHost *:80> ServerAdmin webmaster@localhost ServerName foobar1.com DocumentRoot ...
2
votes
2answers
772 views

url from another domain in my access log

Most of the time when I am looking for 404 errors in my access.log, I see attempts to access something like /phpMyAdmin/scripts/setup.php. This does not bother me so much, but few days ago I was ...
0
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2answers
131 views

My Apache log is kind of freaking me out [closed]

So, last night I looked at the Apache log of my shared hosting account for the first time. There was quite a lot of traffic that looked suspicious, specifically a lot of GET request from a domain, ...
0
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1answer
366 views

WSO 2.5 Found on Apache

I have found on my web server the file wp-conf.php which when you call it from the browser with a url parameter like wp-conf.php?t7831n=any value shows an interface where you can control the entire ...