Secunia Logo
Netsikker nu! 2008
 
Mac OS X Mach-O Universal Binary Memory Corruption
Secunia Advisory: SA23088
Release Date: 2006-11-27
Last Update: 2007-03-14
Popularity: 11,768 views

Critical:
Less critical
Impact: DoS
System access
Where: Local system
Solution Status: Vendor Patch

OS:Apple Macintosh OS X

Subscribe: Instant alerts on relevant vulnerabilities

CVE reference:CVE-2006-6129
CVE-2006-6126


Description:
LMH has reported a vulnerability in Mac OS X, which can be exploited by malicious, local users to cause a DoS (Denial of Service) or potentially gain escalated privileges.

The vulnerability is caused due to an error in the fatfile_getarch2() function. This can be exploited to cause an integer overflow and may potentially allow execution of arbitrary code with kernel privileges via a specially crafted Mach-O Universal binary.

The vulnerability is reported in a fully patched Mac OS X (2006-11-26). Other versions may also be affected.

Solution:
Update to Mac OS X 10.4.9 or install Security Update 2007-003.
http://docs.info.apple.com/article.html?artnum=305214

Provided and/or discovered by:
LMH

Changelog:
2006-11-28: Added CVE reference.
2007-03-14: Updated "Solution" section.

Original Advisory:
http://projects.info-pull.com/mokb/MOKB-26-11-2006.html


Track this Secunia Advisory
Customers of the Secunia Vulnerability Intelligence solutions will automatically receive updates when new information regarding this advisory is released.

Read more about our Vulnerability Intelligence solutions and what they can do for you and your company.

About this Secunia Advisory
Please note: The information that this Secunia Advisory is based on comes from a third party unless stated otherwise.

Secunia collects, validates, and verifies all vulnerability reports issued by security research groups, vendors, and others.
  
Latest Advisories

Send Feedback to Secunia
If you have new information regarding this Secunia advisory or a product in our database, please send it to us using either our web form or email us at vuln@secunia.com.

Ideas, suggestions, and other feedback are most welcome.

Most Popular - 3 Hours

1. phpJobScheduler "installed_config_file" File Inclusion Vulnerabilities // 88 views
2. Apple Mac OS X Security Update Fixes Multiple Vulnerabilities // 34 views
3. Sun Java System Web Proxy Server FTP Subsystem Buffer Overflow // 34 views
4. CUPS Multiple Vulnerabilities // 30 views
5. CA ARCserve Backup Multiple Vulnerabilities // 29 views
6. Gentoo Portage Insecure Python Module Search Path Security Issue // 27 views
7. Symantec Norton AntiVirus MS-DOS Device Name Handling Weakness // 26 views
8. ScriptsEz Easy Image Downloader "id" File Disclosure Vulnerability // 23 views
9. Built2go Real Estate Listings "event_id" SQL Injection // 22 views
10. Fedora update for ruby // 22 views