A vulnerability which is known to the designers, implementers, or operators of the system, but has not been corrected.

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7
votes
4answers
11k views

Security issues with allowing Dropbox installations on client PC's in our organisation

Does anyone know if there is any good reasons not to allow Dropbox installations on our client PC's? All the PC's have antivirus installed and running. I know it is an additional attack vector to ...
3
votes
4answers
653 views

FireFox's restore previous session restores logins authenticated by server's sessions

In a website I'm building when I login, close FireFox, open FireFox and try to go to the website again I must login again (as expected) BUT if I select "Restore Previous Session" I am logged in again. ...
1
vote
1answer
79 views

Recognizing malicious URL attempts against your website

On serveral websites I've run, I periodically see URLs run against my servers that look like this: /url_result?ctw_=sT,een_j...tdmlydXMtc2NhbS1lb........ Does anyone recognize it? I've tried to ...
23
votes
3answers
12k views

Stack Overflows - Defeating Canaries, ASLR, DEP, NX

To prevent buffer overflows, there are several protections available such as using Canary values, ASLR, DEP, NX. But, where there is a will, there is a way. I am researching on the various methods an ...
1
vote
4answers
173 views

Is there a need to define “language safety”?

Language safety is not clearly defined while there're warnings about for instance Java. So how can you say that language is not safe while language safety is not clearly defined? If Java is unsafe ...
4
votes
2answers
3k views

ASP.NET vulnerability CVE-2008-5100 (assembly signing bypass): is there a fix?

The short version of this question is:  Is there a fix or mitigation for the ASP.NET vulnerability CVE-2008-5100, which allows attackers to bypass assembly digital signature checking? I'll ...
4
votes
2answers
285 views

Evernote hacked - precautions?

On March 2, 2013, the digital note taking system Evernote was hacked. Evernote has forced new passwords and have released new updates to Windows, Windows phone and iOS of their client software. ...
0
votes
4answers
338 views

Dynamic tools to detect vulnerabilities in software applications written in c?

I am doing a project on detecting vulnerabilities in Windows 7/8 for software applications. Some of which some have source code available and some do not. Please suggest some technique that can help ...
-1
votes
1answer
4k views

Dropbear SSH server use-after-free vulnerability

"This vulnerability is located within the Dropbear daemon and occurs due to the way the server manages channels concurrency. A specially crafted request can trigger a use after free condition which ...
21
votes
6answers
1k views

Why are vulnerabilities and lack of security possible in computers?

I have heard about computer vulnerabilities, virus, malware, etc. Why are these threats possible? Why doesn't the computer just do the things it is supposed to? Why do some people write malware, ...
1
vote
1answer
4k views

my site with joomla 1.5.14 got defaced and I'd like to know how he did it and stop it

I am supposed to manage the content of a site and it got defaced. The site is hosted on a Linux server running Apache. Apache version: 2.2.13 Linux version is Debian 4.0(I think I don't really have ...
9
votes
3answers
1k views

How can I mitigate the threat that DPAPick poses to my DPAPI protected data?

The Windows Data Protection API (DPAPI) is the suggested method for storing secrets on Windows systems (such as database passwords required by ASP.Net applications). DPAPick was presented at BlackHat ...
8
votes
2answers
3k views

How should one prepare himself for a job interview for penetration testing?

So, the title basically says it all. I would really like to hear out some of the more experienced friends here with their answers for this. Should it revolve around the ability to verbally explain ...
1
vote
2answers
799 views

Is SSH2 still vulnerable to man-in-middle attacks?

With SSH using RSA public key authentication, can an attacker spoof the server IP address and connect with client to obtain client password?
22
votes
3answers
2k views

Should I be disabling Java?

First it was Apple, now it's the US government... U.S. urges users to disable Java; Apple disables some remotely New malware exploiting Java 7 in Windows and Unix systems How serious is this ...
3
votes
2answers
2k views

How does Java 7 update 11 fix the security vulnerability?

There is a new Java released a couple days ago to resolve a hole that was recently discovered. (Oracle, US-CERT, NVD/NIST) In my initial reading about this update 11, I saw clearly where it by ...
2
votes
3answers
1k views

Open Source Vulnerability Scanner

I'm looking for an open source vulnerability scanner that I could install on one of my machines and point to all my others. Ideally, I'd be able to configure a nightly scan where all of my other nodes ...
7
votes
3answers
500 views

Risk Control - Ignored risks and accepted risks

Some say that ignored risks as part of an organization's behavior are much worse than accepted risks. I would like to test that axiom (in the eyes of some). When I am handling a risk and I choose to ...
4
votes
2answers
1k views

Fuzzing with SPIKE - the \r\n not being taken into account

I would like to fuzz FTP protocol, and currently I have the following: s_read_packet(); s_string("USER test\r\n"); s_read_packet(); s_string("PASS test\r\n"); s_read_packet(); I've also tried ...
5
votes
2answers
764 views

Security of NoSQL databases

Hopefully this isn't too broad. I've got little experience with NoSQL databases, but I know that they are rising in popularity. As a developer that is extremely concerned with security, I'm ...
2
votes
2answers
194 views

Access via http to other protocols and ports!

Our firewall only allows HTTP port 80 but we have detected that a user accesses some other protocols and ports that we deny in our firewall. We know that he has developed an application (Console ...
5
votes
3answers
155 views

Disclosure in potential loss-of-life situations, with an uncooperative vendor

I recently discovered a publicly accessible web interface to a highly sensitive bit of lab equipment, the malfunction of which would result in potential loss of life or serious health concerns to a ...
7
votes
2answers
715 views

Vulnerabilities of Secure Shells

I ssh into my school's engineering computer to submit large programmin projects on a regular basis. Are there any vulnerabilities or worries about using this channel so frequently? What makes a secure ...
0
votes
1answer
527 views

apache mod_isapi public exploits

In public apache mod_isapi exploits, they ask for dlls, and I am unsure what I should put in dll. I am having a hard time understanding exploits.. How does all of dlls connect to manipulating ...
5
votes
1answer
343 views

How are CVE identifiers assigned and managed?

CVE Identifiers (a.k.a. CVE IDs) are used to uniquely identifier a particular vulnerability. We've all seen them on various bulletins, and they're useful when researching an issue. But how are they ...
0
votes
2answers
335 views

OpenLDAP version 2.4.24 at risk? Site to check for known vulnerabilities with version used?

We use OpenLDAP version 2.4.24 $ /usr/local/libexec/slapd -VV @(#) $OpenLDAP: slapd 2.4.24 (Mar 5 2011 06:36:43) $ steve@sunblade2500:/bigdisk/SOURCES/S10/openldap-2.4.24/servers/slapd ...
5
votes
2answers
2k views

Not clear on ssl renegotiation vulnerabilty

When we read about TLS Renegotiation vulnerability, does it mean that a server is not supposed to ever accept renegotiation during a secure connection? I thought that by renegotiation security is ...
5
votes
4answers
503 views

Is not checking the src url a vulnerability?

By using a system of special tags you can allow users to add custom images, for example, tags like [img]user_url[/img]. Then you replace the tags by their real HTML tags like <img src="user_url" ...
6
votes
1answer
253 views

Security announcement mailing list for Java

I didn't find a security announcement mailing list for Java (from Oracle). How to get notified about new Java patches? I am not interested in other Oracle products. For example Apple provides such a ...
3
votes
2answers
727 views

Difference between vulnerabilities on windows/linux/mac for same program

If someone finds a vulnerability like buffer overflow in a program such as Google Chrome or Mozilla Firefox running on a linux machine, are there any chances that this vulnerability will persist on ...
2
votes
3answers
333 views

Can I tell which applications embed Internet Explorer at a command prompt?

A recently discovered vulnerability affects Internet Explorer versions up to version 9, running on Windows XP, Vista, and Windows 7. This arstechnica article quotes HD Moore as saying, Just keep ...
16
votes
4answers
1k views

Security risks of scanning an unknown QR code

What are the security risks of scanning a QR code from an untrusted source? If the QR code was constructed by an attacker, what can the attacker do to me? Do widely used QR scanners have any known ...
3
votes
2answers
137 views

Taking action for exploit attempts

Just recently I see I have had about 40 hits in one second for the following Snort rule- signature id 1:16008, which corresponds to the CVE-2007-6239: "... allows remote attackers to cause a denial of ...
1
vote
2answers
437 views

DVWA vulnerability list or guide?

Is there a list of vulnerabilities for DVWA, I cannot seem to find a vulnerability list or guide. By guide I mean an exhaustive list of vulnerabilities to work through.
3
votes
3answers
605 views

Are there known hacks or security problems on broadband USB dongles?

USB broadband dongles seem to be common everywhere now though I'm not sure what the most widely accepted name for them is. In case I'm using poor terminology I'm referring to USB sticks which contain ...
20
votes
2answers
2k views

From a technical standpoint, how does the zero-day Internet Explorer vulnerability discovered in September 2012 work?

I'm looking for an answer that explains the issue from the prespective of a developer/engineer. What is exactly being exploited and why does it work? Please note that I am not looking for ...
3
votes
1answer
462 views

Are OpenJDK and non-Windows systems vulnerable to the Sept. 25th 2012 Java vulnerability?

I have heard of this vulnerability, but although it was announced on the Full Disclosure list, it does not provide any details (other than a severity assessment). Does anyone have more info than me, ...
3
votes
4answers
175 views

Vulnerablity counts by platform

I've been asked to compile a list of the number of published web vulnerabilities or exploits grouped by platform. With the understanding and caveat that numbers are just statistics, shouldn't be ...
-4
votes
1answer
817 views

Exploiting tomcat's vulnerability CVE-2009-2693 Arbitrary file deletion and/or alteration on deploy [closed]

For some tests, I want to exploit tomcat 6 vulnerability CVE-2009-2693. You can see it here http://tomcat.apache.org/security-6.html I am trying this with insecure web application of OWASP. I made ...
1
vote
1answer
86 views

Zero day vulnerability appropriate corrective action

Is it appropriate for a software developer to provide zero day vulnerability corrections as at-user-discretion installers to apply patches or is it preferred to force it in cyclic updates? The reason ...
4
votes
3answers
569 views

Vulnerable java applications

I am looking for some open source/free vulnerable JAVA based applications. It can be web application, desktop application or any other. I need them to do some experiments in my research work. They ...
2
votes
2answers
343 views

Is it a weakness to be able to see server side scripting?

Are languages such as Cold Fusion and PHP less secure because they are embedded in HTML which is sent to a client? Someone told me they are less secure because they lack abstraction. CLARIFICATION: ...
6
votes
4answers
356 views

Worst case scenario of having the ability to remotely write files to disk as admin

I'm working on creating a program ("My Program") that will communicate with another program ("Their Program") via XML commands over a raw TCP/IP connection. Their program allows files to be written to ...
1
vote
1answer
523 views

Apache mod_rewrite vulnerability

The public exploits of apache mod_rewrite asks for the rewrite path in order to work, and I am unsure what the rewrite path is referring to. What should I supply in rewrite path?
1
vote
2answers
404 views

Microsoft SQL server 2000 sp3a - isn't it oudated?

I just noticed that many servers use Microsoft SQL server 2000. But isn't 2000 outdated by 2003? Why are people still using 2000? Would there be any serious security vulnerability by using Microsoft ...
2
votes
1answer
9k views

known public exploits for vsftpd 2.0.1/2.0.5

I somehow noticed that there were numerous reports of security vulnerabilities of vsftpd 2.0.1~2.0.5; however, there just seems to be no public exploits. The server I am working on has vsftpd 2.0.5 ...
2
votes
2answers
138 views

Any solution to passing a penetration test for an outdated php web application without upgrading the application?

A vulnerability list for my project's PHP version. The client would rather not upgrade the PHP version to the last version. Also, it's quite probable that some code will break after the switch from ...
2
votes
2answers
798 views

Vulnerability of a computer behind a serial port?

Let’s consider these 4 computers : East Coast location : computer East1 is connected to the internet. computer East2 is connected to East1 through a RS232 serial cable. West Coast location : ...
2
votes
1answer
281 views

How does malware such as Stuxnet and Flamer propagate through USB memory sticks?

The best explanation I found is from this article but it still is unclear to me. Apparently a new vulnerability has been found involving .lnk files where when a folder on the memory stick containing ...
2
votes
2answers
702 views

Interesting article on a vulnerability found in Tor

This article describes how French researchers compromised users using Tor. I'm not sure I fully understand or agree with it. I don't see what Bit Torrent has to do with anything? I mean they start out ...