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CASEScontact.org advisory - Apple QuickTime Player has buffer and remote integer overflow vulnerability
Just the facts
     
Title   CASEScontact.org advisory - Apple QuickTime Player has buffer and remote integer overflow vulnerability
Description  

Highly CRITICAL vulnerability:

Vulnerability could be exploited by remote attackers to take complete control of an affected system

The impact of this vulnerability could cause:

    remote code execution

    Vendor has issued new version, but no workarounds for vulnerability known as of today
CyTRAP Labs ID   CT110063
Last update   2006-09-13
Original release date   2006-09-12
Source   CyTRAP Labs
Systems affected  

Highly critical vulnerability that affects:

  • QuickTime 7.1 used with the following operating systems, namely:
    >Windows 2000 and XP
    >Mac OS X v10.3.9 and later

Please be aware, QuickTime does not check for updates automatically, you have to trigger the process yourself.

Version number   1.1
ISSN   1603-9858
Verify threat   http://casescontact.org/tips/110063
Risk assessment   High
Impact/Severity   High
Update   2006-09-13 - go to How do I fix it section below for more help
 

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How does it affect me?   Should I Worry?

Yes ==> If your PC runs on the Windows Operating System or on the MAC OS and you use Apple QuickTime Player (one of the Apple QuickTime components), please be careful

A) The Threat may result in an attacker to take control of the vulnerable system.

B) Vulnerability is as follows:

a remote integer overflow error. However, to trigger the exploit the user has to be tricked into opening a specially crafted video file (MOV file)

C) Impact . Successful exploitation could cause:

  • the execution of arbitrary code
     
Systems affected   Vulnerability has been confirmed with:
  1. QuickTime 7.1 (Windows version), with the latest add-ons
     
Not affected systems   all others
 

Minimize your exposure to this threat - follow the steps outlined below
     
Much Gain - Little Pain - Do this   Be careful when receiving a MOV file from un-trusted sources or that you receive unexpectedly from trusted sources.

This vulnerability could be exploited when QuickTime opens such a file.

 
     
How do I fix it   2006-09-13 Vendor response Vendor released QuickTime 7.1.3 that may be obtained from the Software Update pane in System Preferences, or else you can use the Download tab on the QuickTime site.
Apple-Vendor response CyTRAP Labs is currently unaware of any effective workarounds for the remote exploitation of a heap-based buffer overflow vulnerability in Apple Computer's QuickTime Player

2006-09-12 None available at this time
You can check on the vendor response or an upcoming update by visiting Apple-Vendor response

Please keep in mind Apple's policy that indicates that Apple does not disclose, discuss or confirm security issues until a full investigation has occurred and any necessary patches or releases are available.

 
     
Additional risk minimization   Remember, just do not open files from people you neither know or do not expect to get a file, regardless what program or file extension the attachment might have.   
 

If you need more information, please read on. Otherwise follow the steps outlined above.
     
Source   Piotr Bania
Source URL   http://piotrbania.com/all/adv/quicktime-integer-overflow-h264-adv-7.1.txt
Source date   2006-09-12
More information   2006-09-12 Piotr Bania released information on Web and on various security lists
CVE   CVE-2006-4381, CVE-2006-4382, CVE-2006-4384, CVE-2006-4385, CVE-2006-4386, CVE-2006-4388, CVE-2006-4389
CyTRAP labs ID   CT110063
 

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Administrative
     
Author   Urs E. Gattiker - CyTRAP Labs
     
Revisions  
  • 1.0 - 2006-09-12 - First Version
  • 1.1 - 2006-09-13 - Second Version, more info added
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