CentOS is a free operating system distribution based upon the Linux kernel. It is derived entirely from the Red Hat Enterprise Linux (RHEL) distribution.

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Are there any exploits in Movable Type that allow the attacker to delete the movable type files?

I'm a developer for a web site; we have a small blog powered by Movable Type that we added a few years ago. The blog doesn't get a lot of traffic or attention; we just noticed a couple of days ago ...
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1answer
545 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 ...
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352 views

OSSEC not detecting deleted files?

I have configured 3 VMs: ossec server and two agents in CentOS 6 and Windows 2k8 R2. I have completed the setup and FIM and Log Management works smoothly. It also reports the new files. However, it ...
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175 views

Test S/KEY support for PCI compliance - CVE-2007-2243

In order for our business to be PCI compliant, we need to prove that we are not vulnerable to CVE-2007-2243. This states that: OpenSSH 4.6 and earlier, when ChallengeResponseAuthentication is ...
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23 views

PHP null byte exploit through cookie

I have a challenge(centos) where I found a null byte based path traversal vulnerability in the 'user' cookie on a simple PHP/5.1.6 on Apache/2.2.3 based web app. I'm able to include the /etc/passwd ...
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19 views

Why /proc/self/environ no output through injection

What on a CentOS machine would stop a null byte injection from displaying the output of /proc/self/environ and /proc/$PID/environ or /proc/$PID/fd/12 ? According to this article, all folders under ...
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47 views

null byte injection no response from environ

I have a challenge I'm working and I need some advice please. I found 2 null byte injection points on the web service, both of which gives me the contents of /ets/passwd when I do old ...