Attackers can SkypeFind you

2008-01-31 Thread avivra
A patch for the cross-zone scripting vulnerability in Skype is still not available. As I mentioned in my first advisory, Skype renders HTML pages in several dialogs. One of these dialogs is used by a feature called "SkypeFind". This feature, available from version 3.1, allows Skype users promote an

RE: Skype videomood XSS

2008-01-17 Thread avivra
> I want to share some of our thoughts on Skype security. > I will try to be short: Skype has a feature, which allows user to insert a video into his mood - video selection is done through skype partners and is based on regular WEB functionality. > So this feature practically inherits WEB's prob

Re: [Full-disclosure] Yet another Dialog Spoofing Vulnerability - Firefox Basic Authentication

2008-01-03 Thread avivra
On Jan 3, 2008 12:48 PM, Michal Zalewski <[EMAIL PROTECTED]> wrote: > Note that any person familiar with the dialog is unlikely to be confused > by this prompt, as a clear indication of the originating site, consistent > with the design of this dialog, is preserved ("...at > http://avivraff.com";)

Yet another Dialog Spoofing Vulnerability - Firefox Basic Authentication

2008-01-03 Thread avivra
Summary Mozilla Firefox allows spoofing the information presented in the basic authentication dialog box. This can allow an attacker to conduct phishing attacks, by tricking the user to believe that the authentication dialog box is from a trusted website. Affected versions Mozilla Firefox v2.0.0.1

Google Toolbar Dialog Spoofing Vulnerability

2007-12-18 Thread avivra
Google Toolbar allows spoofing the information presented in the dialog which is being displayed when adding a new Google Toolbar button. This can allow an attacker to convince the users that his button comes from a trusted domain. This button can then be used to download malicious files or conduct

Using CSRF to Attack Mobile Phones

2007-11-22 Thread avivra
CSRF can be used to cause denial-of-service attacks against mobile phones by flooding the phone with SMS and service messages. Mobile phone service providers in Israel, and throughout the world, provide a web interface to send SMS messages. Fortunately, they limit the SMS sending web interface to

RE: playing for fun with <=IE7

2007-10-16 Thread avivra
Hi, This is actually a 3 years old vulnerability. It can also be used to open any type of file (with .exe extension) using its external application, instead of opening it with the associated browser plug-in (if exists). E.g. I've been able to use this old vuln to automate the PDF attack vector fou

RE: feedreader3 has XSS vulnerability

2007-10-01 Thread avivra
Hi, This is a cross-zone scripting vulnerability. FeedReader uses the IE browser control to render HTML. The RSS reader converts the RSS item data to a formatted HTML file and caches it locally. When the user clicks on the RSS item, the RSS reader displays the local cached file, and any script in

RE: CORE-2007-0817: Remote Command execution, HTML and JavaScript injection vulnerabilities in AOL's Instant Messaging software

2007-09-25 Thread avivra
Hi, Version 6.5.3.12 is still vulnerable. The only good solution I see here is that AOL will lock down Local Zone. Ready, AIM, fire! http://aviv.raffon.net/2007/09/25/ReadyAIMFire.aspx --Aviv. -Original Message- From: Core Security Technologies Advisories [mailto:[EMAIL PROTECTED] Sen

RE: Next generation malware: Windows Vista's gadget API

2007-09-17 Thread avivra
Great overview, Todd! I've just wanted to mention that MS downplayed the vulnerabilities I've found in Vista's Sidebar gadgets. In my blog post (http://aviv.raffon.net/2007/08/16/VistaGadgetsGoneWild.aspx), I've demonstrated a scenario where a worm can be propagated by exploiting the vulnerability

RE: Phishing using IE7 local resource vulnerability

2007-03-15 Thread avivra
Hi Robert, Protected Mode and UAC are different security features. But even though, it is possible to access local resource ("res://") links with Protected Mode and UAC features enabled. You can test it yourself here: http://www.raffon.net/research/ms/ie/navcancl/cnn.html or watch the demo video

Phishing using IE7 local resource vulnerability

2007-03-14 Thread avivra
Summary Internet Explorer 7.0 is vulnerable to cross-site scripting in one of its local resources. In combination with a design flaw in this specific local resource it is possible for an attacker to easily conduct phishing attacks against IE7 users. Affected versions . Windows Vista - Internet Exp

Internet Explorer 7 - Still Spyware Writers' Heaven

2006-11-02 Thread avivra
The new version of Internet Explorer is vulnerable to a DLL-load hijacking. When IE7 is executed it will load several DLL files. While trying to load some of those files, it does not provide the full path of the DLL file to the function which loads the DLL file to the memory, and therefore Windows

VoMM: Taking browser exploits to the next level

2006-10-16 Thread avivra
Exploits for browser vulnerabilities are here to stay. Most security products today are using reactive methods (signatures) to detect the specific exploit, instead of trying to detect the general case of the vulnerability exploitation. I already demonstrated that evading those signatures is very e

RE: [Full-disclosure] VML Exploit vs. AV/IPS/IDS signatures

2006-09-28 Thread avivra
. -Original Message- From: Pukhraj Singh [mailto:[EMAIL PROTECTED] Sent: Thursday, September 28, 2006 7:37 AM To: avivra Cc: [EMAIL PROTECTED]; [EMAIL PROTECTED]; full-disclosure@lists.grok.org.uk; bugtraq@securityfocus.com Subject: Re: [Full-disclosure] VML Exploit vs. AV/IPS/IDS signatures

VML Exploit vs. AV/IPS/IDS signatures

2006-09-26 Thread avivra
The code for exploiting the unpatched VML vulnerability is in-the-wild for a week or so. This was enough time for Anti Virus, IPS/IDS and other reactive security products' vendors to create a signature for the in-the-wild exploit. So, I put my hand on one of the in-the-wild and tested it using Vir