Application security - Specific to security concerns for an application that are independent from the underlying operating system, or surrounding infrastructure. Pertains to the design / architecture, source code, patching and maintenance cycle, or deployment and configuration of this software.

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209 views

Exploiting CSRF PUT request

If the application uses RESTful communication, does it need to have CSRF protection for PUT and DELETE requests? As per my understanding its not possible to trigger a PUT request using JavaScript and ...
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0answers
88 views

Buffer overflow, unable to overwrite return address

I can't write over return address completely and I don't know why. Here is gdb when I put 30 'A's: Stopped reason: SIGSEGV 0x00000a4141414141 in ?? () It overwrites RIP but not completely, so I ...
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0answers
1k views

How do I view the signature of an iOS application?

OSX had an issue where the certificate was expired and several apps could not be opened after that date. The command above illustrates how this could have been detected. Does iOS have a similar ...
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2answers
142 views

Security Benefits in Replacing Windows Desktop Programs with New Windows Store Apps for Higher-Risk Uses?

Question: I'll put this as concretely as I can: For a small business-owning user of a Windows 10 PC who's highest-security-risk activities involve opening plenty of email attachments of PDF and ...
0
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1answer
106 views

OSSIM - How do I not receive events from alienvault-host?

How do I not receive events related to the server itself OSSIM? Example: SSH Accept Key alienvault[SRC] -------> ServerToMonitor[DST] PS:I've taken all the rules of OSSEC, then the ...
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2answers
118 views

Data security implications of using Android over iOS [closed]

What are the security implications of using Android as opposed to iOS? Many sources say Android is much less secure and much less capable of handing a user's data in a secure manner. What are the main ...
3
votes
3answers
108 views

Best way to secure healthcare data in DB?

Original post : https://laracasts.com/discuss/channels/general-discussion/best-way-to-secure-healthcare-data-in-db Hi, I have a problem dealing with high secure/sensitive (healthcare) data. I know ...
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0answers
108 views

Secure user logins in applications

We wish to create a Java GUI desktop application for our authorised helpdesk staff to perform their normal operations. For e.g. they often have to check log files for errors if a user called or verify ...
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2answers
50 views

Is it PCI-compliant/kosher to send a credit card number to a 3rd party sever from a mobile client?

I am building a mobile app, and part of the the functionality of the app is to place an order with a 3rd party. The 3rd party server accepts a credit card number string. Can I build a mobile client to ...
3
votes
3answers
170 views

Does this concept attack work to harvest credentials and 2FA using offline fake site?

My concept is this: Client connects to Malicious\Eviltwin AP Client connects to www.facebook.com but this one is a fake offline site by the fake dns server Client enters user and password ---> ...
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3answers
2k views

What footprint iOS or Android App leaves? and how to change it

I've read some place that each phone and/or sim leaves some kind of footprints when it uses a social app (Google, Instagram etc.). I would like to stay anonymous or at least blend in with the crowd. ...
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2answers
134 views

How to rate or review one Java web Application's security

Is there a way to rate or review the security for a Java web application? Except for web scanner or code audit, does it exist a metric/procedure to evaluate the application's security? Also I have ...
8
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1answer
682 views

Why store a salt along side the hashed password? [duplicate]

Understand the need to protection credentials with hashes that are expensive and to use cryptographically random salts. What I would like to understand is why you would store the salt along side the ...
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2answers
95 views

Javascript/Ajax Hijacking

I was wondering if below GET requests from a HTML file and a javascript file, are vulnerable to AJAX Hijacking/JavaScript Hijacking? AJAX Hijacking: http://haacked.com/archive/2009/06/25/json-...
4
votes
2answers
412 views

What data is not encrypted in iOS 8+ when “locked”

Scenario: iPhone 5+ with iOS 8+ with system encryption enabled. The phone is on and locked. (the user has authenticated (unlocked phone) at least once since power-up, and then relocked). What data/...
7
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2answers
74 views

Searching vulnerabilities via similar code comparison. Is it a viable attack vector?

Consider the following scenario: the attacker scans (optimally automatically) open codebases (eg. GitHub) for vulnerable code fragments by checking bug reports and patches. the attacker scans for ...
11
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4answers
1k views

What to do when you can’t protect mobile app secret keys?

We have a mobile app for iOS and Android available in the Apple and Google Play stores. The app communicates with our server’s Web Services over HTTPS. We have attackers able to spoof the app traffic....
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1answer
299 views

How do configure Apache to resolve 'Missing Cross-Frame Scripting Defence' by app scan [closed]

There is an apache server hosting some website written in PHP and is accessible thru internet. How do configure the apache to resolve 'Missing Cross-Frame Scripting Defence' and can 'Missing Cross-...
4
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1answer
245 views

HTTP Response Splitting in practice

Have you ever seen HTTP Response Splitting in laboratory environment? There are many examples for HTTP Response Splitting vulnerability. I used old PHP and managed to get 2 responses from server ...
85
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5answers
10k views

Can simply decompressing a JPEG image trigger an exploit?

The novel Daemon is frequently praised for being realistic in its portrayal rather than just mashing buzzwords. However, this struck me as unrealistic: Gragg's e-mail contained a poisoned JPEG of ...
2
votes
0answers
50 views

OWASP A9 - Maintain the latest security patch level for third party libraries and software [closed]

In wanting to produce secure code, a common requirement is to not use outdated libraries and frameworks in code bases (for example the OWASP A9 requirement). I understand the reason to do this, but ...
4
votes
0answers
219 views

Modern alternative for passwords [closed]

Today - I saw a question about passwords usage in cars. Have we developed anything besides passwords for IT? Is there are any other solution out there for my common-folk-direct-to-business-client-...
4
votes
3answers
466 views

How is “Touch Jacking” prevented on iOS, Android, and Win 10 - touch?

I'm looking at the security of both iOS and Android from a Touch-jacking security perspective. In other words, I expect that an application can be in a secure state to ensure that no overlays, screen ...
2
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2answers
197 views

How to test image upload vulnerability in a mobile application?

I am administering a mobile application with many users. Users can upload their own .jpg images. I cannot know at this moment if image inputs on the application I am administrating are sanitized or ...
11
votes
2answers
852 views

Is allowing unfiltered curl request from a website a vulnerability?

Recently I was on a website which provided some non-sense feature: Enter a URL Press enter HTML source of a given URL is displayed It basically fetched a URL and just dumped the contents of it. ...
6
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1answer
182 views

Freshness for SGX enclaves

Future Intel processors will support SGX (Software Guard Extensions), which allows running security-critical software on your processor in a way that is isolated from all the other code. The hardware ...
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votes
1answer
95 views

Is there a Antivirus called “Application level antivirus” [closed]

Recently I heard the term called application level antivirus. I just wanted to know is there anything like that. I heard a company provides such kind of antivirus(I dont want to post company name) I ...
2
votes
0answers
84 views

Personally identifiable information in query parameter for Tomcat REST service

I have a REST API running in a Tomcat container that has an endpoint that takes a customer email address as a query parameter. It's something like this: /customers?email=foo@bar.com Customer email ...
12
votes
1answer
1k views

Is Postgres's uuid_generate_v4 securely random?

I'm using Postgres's uuid_generate_v4 in a uuid primary key column to generate secure one-time authentication tokens. Is this okay? Does Postgres use a secure random number source for generating these ...
5
votes
3answers
318 views

Reading magnetic stripe on a credit/debit card with an EMV chip

Is there any way of knowing is a credit/debit card has an EMV Chip, by reading the magnetic stripe. This way I could deny the payment via magnetic stripe and ask to the customer to insert the card via ...
4
votes
2answers
115 views

How to sanitize archive files?

I am looking for a way to make sure that a particular archive file does not contain any sort of malicious code. From time to time new vulnerabilities pop up (e.g. gzip, 7zip) so I though a good idea ...
2
votes
2answers
320 views

My Virgin Media account password is visible in plaintext to call center staff. What do I do?

Whilst on the phone to support staff (about billing) to Virgin Media, perhaps the largest ISP and telecoms company in the UK, I was asked to confirm my password over the phone. I asked the advisor ...
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votes
1answer
890 views

insecure HTTP Methods Enabled — how to control? [closed]

Here I am new to insecure HTTP Methods Enabled. The server allows HTTP methods that are considered dangerous. The following methods were enabled: PUT,DELETE Software used: Apache-tomcat-6.0....
1
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1answer
73 views

Automated tools for applying formal methods to verify security policy in existing software

I am new to the Formal Methods arena, but I feel I have an educated grasp on its applications. However, I only seem to encounter formal methods as applied to the development process, as the software ...
2
votes
3answers
313 views

Where is the most secure location to host an admin panel?

I have an admin panel on my site, that enables me to control the content on my website. In order for the admin panel to achieve this, I must have a connection to the site's database. I have two ...
1
vote
1answer
252 views

Can servers store the mac address of the computer on the server side to prevent session hijacking?

Can servers store the mac address computer on the server side to prevent session hijacking? For example, if in the server side, the servers store the mac address and the session id as a pair and ...
1
vote
3answers
109 views

Does sending image files in http in a secure application pose any risk? [duplicate]

I came across this scenario recently, where a mobile application used for banking is sending HTTP requests for GIF images and HTTPS requests for all other transactions. But the requests to the GIF ...
0
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0answers
170 views

injecting javascript in webviews in Android

I am relatively new to mobile application security. Currently I am supposed to audit an android application which uses a webview to display some static FAQ page in an activity. The webview in ...
1
vote
1answer
153 views

Is the enforcement of only allowing signed application to run in a Windows server a safe rule in a prod environment?

There are various security tools that allow an administrator to enforce only signed applications to run in a Windows operating system. is this a realistic general enforcement rule in a production ...
0
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1answer
55 views

Security of applications on .net platform

On .net we use SecureString class to keep our applications variables in memory, safely. Microsoft says: Represents text that should be kept confidential. The text is encrypted for privacy when ...
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3answers
146 views

Exploiting a desktop application

I'm studying application security and now I have a question which I couldn't find a good answer. Assume I have a vulnerable desktop application in my virus-free windows 7 PC. Let's say when the file ...
2
votes
2answers
598 views

Examples of “Runtime application self-protection” (RASP) in action?

I'm having a hard time figuring out what "Runtime Application Self-Protection" (RASP) really is, though I see it mentioned in the press. The best description I've seen of the possible benefits, along ...
2
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0answers
54 views

Disallowing Similar Passwords [duplicate]

Upfront, I want to clarify that I am not a professional cryptographer, I am more curious about playing with the math and science behind it, and also want to improve my habits with my own personal and ...
2
votes
5answers
1k views

Software Testing vs (Web) Penetration Testing

I would like to ask about the differences between Software Testing and Web Application Penetration Testing. I am aware of usage different tools in both disciplines Software Testing (JIRA/Selenium) ...
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0answers
43 views

Resources and Examples for Modeling Application Security Groups

I am searching for some resources and documentation on modeling security groups for a web application, but seem to be coming up rather dry. I am interested in creating a visio-like diagram that ...
3
votes
1answer
53 views

Securing 2 factor data from apps that are co-located on the same device?

Several apps such as GMail, Coinbase, Yahoo and others require the use of the mobile device to gain access to the data within the app. For example Gmail requires TOTP in Google Authenticator (...
0
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0answers
65 views

Questions to confirm a good standpoint on web app security?

What should be the questions asked to assess a company on web app security? Our company is in process of partnering with another company in order to outsource web app security work to them. For us ...
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0answers
175 views

Android app downgrading TLS protocol to SSL 3.0

I performed vulnerability testing of some Android mobile applications I helped develop and I noticed some odd behavior. The applications used the default Android 5.0.2 cipher suite list that includes ...
11
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2answers
1k views

Does Android have sufficient app sandboxing?

In a previous question in InfoSec, I asked about how to determine the safety of a sideloaded Android app that requires root permissions. Now I would like to ask a related, but different question: Is ...
7
votes
1answer
1k views

Intel SGX and MSRs - what do developers need to know?

Intel SGX is an intriguing new technology that will ship as part of upcoming Intel processors. It is designed to enable running software in a secure enclave. Code running in the enclave will be ...