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The Internet threat alert status is currently normal. At present, no major epidemics or other serious incidents have been recorded by Kaspersky Lab’s monitoring service. Internet threat level: 1

Microsoft Office Two Code Execution Vulnerabilities


Secunia ID

SA29321

CVE-ID

CVE-2008-0113, CVE-2008-0118

Release Date

11 Mar 2008

Last Change

17 Apr 2008

Criticality

Highly Critical

Solution Status

Vendor Patch

Software

Microsoft Office 2000
Microsoft Office 2003 Professional Edition
Microsoft Office 2003 Small Business Edition
Microsoft Office 2003 Standard Edition
Microsoft Office 2003 Student and Teacher Edition
Microsoft Office 2004 for Mac
Microsoft Office Excel Viewer 2003
Microsoft Office Word Viewer 2003
Microsoft Office XP

Where

From remote

Impact
System access

This covers vulnerabilities where malicious people are able to gain system access and execute arbitrary code with the privileges of a local user.

Description

Two vulnerabilities have been reported in Microsoft Office, which can be exploited by malicious people to compromise a user's system.

1) An error when parsing cells comments in Excel files can be exploited to corrupt memory via a specially crafted Excel file.

2) An unspecified error when parsing Office files can be exploited to corrupt memory.

Successful exploitation of the vulnerabilities may allow execution of arbitrary code.

Solution

Apply patches.

Microsoft Office 2000 SP3:
http://www.microsoft.com/downloads/details.aspx?familyid=72735aa1-e22c-40ed-8c79-38fba89979aa

Microsoft Office XP SP3:
http://www.microsoft.com/downloads/details.aspx?familyid=9cf8aafa-71a5-4017-b53c-4e80ef6e1188

Microsoft Office 2003 SP2:
http://www.microsoft.com/downloads/details.aspx?familyid=9f25922c-d3c2-4ef1-b164-8a21a77d29aa

Microsoft Office Excel Viewer 2003:
http://www.microsoft.com/downloads/details.aspx?familyid=9f25922c-d3c2-4ef1-b164-8a21a77d29aa

Microsoft Office Excel Viewer 2003 SP3:
http://www.microsoft.com/downloads/details.aspx?familyid=9f25922c-d3c2-4ef1-b164-8a21a77d29aa

Microsoft Office 2004 for Mac:
http://www.microsoft.com/downloads/details.aspx?FamilyId=95DCEB37-B35F-46DB-B280-DB0F3B298AA9

Microsoft Office Word Viewer 2003:
http://www.microsoft.com/downloads/details.aspx?familyid=9f25922c-d3c2-4ef1-b164-8a21a77d29aa

Microsoft Office Word Viewer 2003 SP3:
http://www.microsoft.com/downloads/details.aspx?familyid=9f25922c-d3c2-4ef1-b164-8a21a77d29aa

Reported by

1) Reported by Arnaud Dovi via Zero Day Initiative.
2) The vendor credits an anonymous person.

Original Advisory

MS08-016 (KB949030):
http://www.microsoft.com/technet/security/Bulletin/MS08-016.mspx

ZDI:
http://www.zerodayinitiative.com/advisories/ZDI-08-008/