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

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0
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1answer
134 views

why CVSS give a score of 0.66 for a full impact on CIA?

By visiting: http://nvd.nist.gov/cvsseq2.htm I noticed that the CVSS attributes the following impact values ​​for confidentiality, integrity and availability: none : 0.0 partial impact : ...
2
votes
3answers
1k views

Is OpenSSL secure enough?

We plan in distribute Node.JS webservers, for their advantage of async I/O. The Node.JS https servers use OpenSSL libraries. It appears that OpenSSL has vulnerabilities resolved on a regular basis. ...
1
vote
1answer
372 views

Where do I find more information about a given hacking attempt requests to my website?

Having a report which shows me to which requests my website responded with a 404, I often find hacking attempts like this: Some are recurrent and too explicit, like PHPMyAdmin-type requests ...
1
vote
2answers
428 views

What are best practices for implementing Remote Desktop within a corporation?

After the recent critical vulnerability: 'MS12-020: Vulnerabilities in Remote Desktop could allow remote code execution' I have been looking for a hardening checklist or in the scenario that I am an ...
-2
votes
1answer
143 views

Why did I get unresponsive script when I start my system and open web browser? [closed]

The script on opening web broswersays Warning: Unresponsive Script A script on this page may be busy,or it may have stopped responding.You can stop the script now,or you can continue to see if the ...
3
votes
2answers
243 views

How can I report an ecommerce site in violation of security practices?

I ordered a product from a website and found that their invoice display page is completely un-protected with the order id in the query string and merely incrementing the number exposes every order. ...
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 ...
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 ...
2
votes
3answers
623 views

How does Facebook avoid crawling over their site?

I used Netsparker community edition and tried to find a vulnerability in my personal site. Then I thought let's try with Facebook. It didn't show a single webpage also because normally it shows ...
4
votes
2answers
298 views

Drupal Disputed CVE Five Year Tempest – Open Source Security Shortfall?

Can someone add context to the subject issue? At first glance it appears to me this issue represents a fundamental shortfall in the forces encouraging secure coding in open source development. Is ...
2
votes
3answers
6k views

Is diskcryptor really secure?

Diskcryptor is an open-source competitor to TrueCrypt for Windows. It has an edge over Truecrypt for system encryption, because it allows for more than one independently encrypted system partition, ...
4
votes
1answer
670 views

How to perform security exploits/penetration on devices like iPhone's, PSP's, and Android to run your owncode?

I was really interested in getting into performing exploits to install my own code on devices, instead of waiting for others. I figure its a great way for me to learn about security on devices like ...
3
votes
1answer
226 views

What servers or clients are immune to related-domain cookie attacks? (*.example.com)

In this question, I want to identify browsers, servers, or implementations that are immune from related domain cookie attacks (e.g. a.example.com vs b.example.com). Lacking any tangible solution, ...
2
votes
4answers
890 views

Chrome Frame is an example of how browsers “merge together”. How can I unmerge all of them?

Chrome Frame is an add in that integrates with IE and Firefox. Firefox has a similar component, and I hear that the .NET runtime finds its way into all the other browsers. Additional integration ...
1
vote
2answers
109 views

Can I instruct a Telco to prevent 2G connections from our phones?

Given that 2G is proven to be insecure (broken) at DefCon, is it possible for a Corporate IT department to work with the Telco and ban 2G connections for their devices? Some cell phones are unable to ...
4
votes
2answers
557 views

Could the bcrypt-ruby binding be vulnerable?

While developing a Ruby on Rails application using a commonly used authentication library named devise, I noticed from the prefix $2a$ of the produced password hashes in the application database that ...
0
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 ...
2
votes
1answer
448 views

Can fuzzing be considered a software testing technique for any vulnerability type

I'm doing a research on fuzzing and I would like to know the answer to the question in the title. The cvedetails uses the following categories for vulnerabilities: Bypass a restriction or similar ...
2
votes
2answers
575 views

Vulnerabilities and Threats to Non Web Based Windows Applications

I believe that most people here are familiar with OWASP and their Top 10 project. When it comes to information systems these days it appears that there is a big focus on web application security and ...
2
votes
1answer
1k views

How can I tell if a DNSSec zone is protected using NSEC3 (versus NSEC)

This answer describes how DNSSec might permit "Zone walking"... where a bad guy can extract all the DNS records from a DNSSec enabled zone. NSEC3 is an update that prevents this. (See bottom of this ...
1
vote
2answers
4k views

What needs to be done on a Citrix Netscaler to protect from SSL Renegotiation attacks?

I'm under the impression that the TLS/SSL renegotiation hack has been fixed. I'm not sure if the software has to be deployed on the server side, client side, or both. Based on this blog, TLS ...
0
votes
2answers
485 views

TimThumb security alternative or fix?

"An image resizing utility called timthumb.php is widely used by many WordPress themes....The utility only does a partial match on hostnames allowing hackers to upload and execute arbitrary PHP code ...
3
votes
2answers
614 views

HTML Vulnerabilities

My question is three-fold. Background I was asked to do some vulnerability scans on a website with some holes (I think). On a particular page, I was able to escape the text field and write on the ...
2
votes
2answers
1k views

Microsoft ASMX Web Services Test form available on remote machines

I have been doing some research about Web Services security. I noticed that some sites are using Ajax and JQuery to consume ASMX WebServices. I navigated to the Web Service EndPoint and I realized ...
3
votes
2answers
741 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 ...
6
votes
2answers
413 views

Videos and visual tutorials on Format String Vulnerabilities

Anyone know of good format string vulnerability tutorials/videos that demo how to test on a web app, such as modifying the URL. I've watched Vivek's videos from securitytube and another from ...
4
votes
1answer
914 views

Hubs, Switches, and Bridges - Flaws and Security Superiority

It just isn't clear to me which choice is good for creating small/intermediate networks. I know one of flaws of Hubs is that they send all packets to all nodes connected to it, in contrast to Switch ...
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votes
2answers
142 views

Under what circumstances can two computers receive packets at the same public IP address? [closed]

Under what circumstances could two completely different machines receive packets at the same class C IP address that is not within the IANA-reserved private IPv4 network ranges?
1
vote
1answer
11k views

Microsoft Windows RPC (135/tcp) security risks

I was running a vulnerability scan against a Windows Server of mine, TCP port 135. I got the following output: By sending a Lookup request to the portmapper TCP 135 it was possible to enumerate ...
9
votes
2answers
6k 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 ...
5
votes
2answers
403 views

Dangerous hardware ports?

Using Passware Forensic Toolkit you can extract the bitlocker key using live memory dumping through Firewire (either by using an existing Firewire port, or by inserting an pcmcia/expresscard ...
3
votes
1answer
411 views

WPA vulnerabilities for pentest

As I am a network&IT enthusiast, I was asked by a friend to pentest his WPA network. I'm wondering if there is anything else I can do beside a bruteforce attack, trying the KARMA attack on ...
15
votes
2answers
1k views

Flaw in encryption through pseudorandom number stream (from gpg documentation)

I was reading PGP docs and came upon a part written by Phil Zimmermann (PGP's creator) that piqued my curiosity: When I was in college in the early 70s, I devised what I believed was a brilliant ...
5
votes
2answers
322 views

Advice for writing my first application security review

I wish to write a security review for a specific windows server/client application that runs on a closed LAN or WAN (between 1 and 200+ users across multiple sites); it's not a web-application. The ...
2
votes
3answers
1k views

Vulnerabilities of RFID Smartcards

Recently my organization wants to move into the smart card system instead of static password. We want to move the entire infrastructure to the smartcard system. we are looking for a single smartcard ...
3
votes
3answers
619 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 ...
7
votes
4answers
12k 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 ...
1
vote
3answers
307 views

Is there a security problem accessing my laptop via WIFI?

I'm developing a web application for mobile devices on my local server in my laptop. My laptop is connected to company network via LAN. And, my project manager, wants to check the web application ...
11
votes
1answer
2k views

SSL TLS renegotiation vulnerability - current situation in clients

Reading about the SSL renegotiation problem CVE-2009-3555 one knows that servers supporting old type of renegotiation are vulnerable to data injection. We also have tools to test them (openssl ...
8
votes
1answer
789 views

Is MediaWiki viable for sensitive information?

I was under the impression that MediaWiki, due to its nature as "open for all Wiki platform", is not tailored towards managing sensitive information. I found some warnings about this on the MediaWiki ...
0
votes
3answers
3k views

Dropbox vulnerability details [closed]

Dropbox (the online cloud storage provider) was recently in the news for some security and privacy vulnerabilities. What was the problem, and what has been done to resolve it?
15
votes
3answers
2k views

Can Windows malware harm a Linux computer when it's executed with Wine?

I am an (Ubuntu) Linux user. Sometimes, I have to use Wine for running Windows executables. I would like to know if Windows malware (virus, trojan, worm,...), i.e. malware that was not intended to ...
4
votes
3answers
712 views

SCADA Operating System & Security Exploits

So I have a basic question on the SCADA operating system, which the manufacturers do not disclose. From my experience I can see VxWorks running in some of them, and Windows or Linux in some of them. ...
12
votes
2answers
527 views

HSM track records?

What are the track records of popular Hardware Security Modules (HSMs)? Have any been found vulnerable to hacking via creative use of the API, timing or power-monitoring attacks, etc?
7
votes
2answers
745 views

What risks are inherent with connecting to an untrusted public key server?

Thomas Pornin brought up a good point about PGP key servers in an answer to a recent question, here: Shouldn't GPG key fetching use a secure connection? ...you should not trust the key ...
5
votes
6answers
515 views

Determining vulnerable software on client machines

I am interested in how attackers manage to identify vulnerable versions of software on client machines, behind a large network or stand alone at home. I am not interested in portscanning at all, as ...
8
votes
2answers
587 views

Recent Facebook XSS exploit details

There was a recent XSS exploit on Facebook that posted a vulgar message and got users to click on a link to spread the payload. What vulnerability was exploited, and what can other sites do to avoid a ...
4
votes
2answers
2k views

Command line Nessus/OpenVAS or NSE to find specific vulns?

Which methods do you use to quickly scan a network for certain vulnerabilities? I read in the O'Reilly book Network Security Tools that Nessus had the ability to test for one vulnerability only, but ...
6
votes
5answers
648 views

Naming convention based exploits

The book Web Hacking Exposed has a number of instances where the attacker would essentially use patterns in naming conventions to design attacks. Can any one point me to any study on ...
0
votes
1answer
338 views

What is the “Australian Failure”?

In the notes for my Computer Security course, the lecturer refers to the "Australian Failure" on slide 19. I'm assuming he's referring to a well known security system failure, but I can't find what it ...