Microsoft OleLoadPicture Remote Code Execution Vulnerability

Notification Type: IBM Internet Security Systems Protection Advisory
Notification Date: Feb. 12, 2008
Notification Version: 1.0
   
Name: Microsoft OleLoadPicture Remote Code Execution Vulnerability
Public disclosure/
In the wild date:
Feb. 12, 2008 (vuln disclosure)
Aliases: MS08-008
CVE:

CVE-2007-0065

Description:

Microsoft Windows is vulnerable to a buffer overflow, caused by improper bounds checking when using OLE Automation that could lead to memory corruption. By creating a Web page containing specially crafted script requests, a remote attacker could overflow a buffer and execute arbitrary code on the system with privileges of the victim.

Discoverers: Ryan Smith and Alex Wheeler of IBM X-Force

 

ISS Coverage

Product Content Version
Proventia Network IDS
Proventia Network IPS
Proventia Network MFS
RealSecure Network
RealSecure Server Sensor
XPU 27.070
Proventia Desktop
Proventia Server IPS
2080
Propagation Techniques ISS Protection Available
remote exploit CompoundFile_Ole_LoadPicture_Overflow Aug 16, 2007

Detailed Description

Business Impact:

Compromise of machines using affected versions of the oleaut32 library may lead to exposure of confidential information, loss of productivity, and further compromise. An attacker may need to entice a user to visit a web page, or open a specially-crafted file to trigger this vulnerability. Successful exploitation grants an attacker system-level privileges.

CVSS: Base Score: 7.6
  Access Vector: Network
Access Complexity: High
Authentication: None
Confidentiality Impact: Complete
Integrity Impact: Complete
Availability Impact: Complete
Adjusted Temporal Score: 5.6
  Exploitability: Unproven
Remediation Level: Official-Fix
Report Confidence: Confirmed
Affected Products: For a full list of affected versions, see references below.
Technical Description:

During the processing of a specially-crafted image or OLE stream, a call to PictLoadMetaFileRaw can occur.  Certain paths to this function allow an attacker to pass arguments.

An attacker could use certain parameters to supply an argument to PictLoadMetaFileRaw so that data would be written past the end of the allocated heap chunk, allowing code execution with the privileges of the process

Remediation:

Patches are available for this issue. See References for details.

References

XFDB http://xforce.iss.net/xforce/xfdb/40043
Microsoft: http://www.microsoft.com/technet/security/bulletin/ms08-008.mspx

Revision History

1.0 Initial publication.


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