#VU1264 Memory corruption in Microsoft Office for macOS and Microsoft Excel - CVE-2008-0117
Published: December 12, 2016 / Updated: January 9, 2017
Vulnerability identifier: #VU1264
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/U:Amber
CVE-ID: CVE-2008-0117
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability:
Public exploit is available
Vulnerable software:
Microsoft Office for macOS
Microsoft Excel
Microsoft Office for macOS
Microsoft Excel
Software vendor:
Microsoft
Microsoft
Description
The vulnerability alows a remote attacker to execute arbitrary code on the target system.
The weakness exists due to a boundary error when conditional formatting values handling in Excel files. A remote attacker can create a specially crafted Excel file, trick the victim into opening it, trigger memory corruption and execute arbitrary code on the target system with privileges of the current user.
Successful exploitation of the vulnerability results in arbitrary code execution on the vulnerable system.
The weakness exists due to a boundary error when conditional formatting values handling in Excel files. A remote attacker can create a specially crafted Excel file, trick the victim into opening it, trigger memory corruption and execute arbitrary code on the target system with privileges of the current user.
Successful exploitation of the vulnerability results in arbitrary code execution on the vulnerable system.
Remediation
Install update from vendor's website:
Excel 2000 Service Pack 3:
https://www.microsoft.com/downloads/details.aspx?FamilyId=f7f90c30-1bfd-406b-a77f-612443e30185
Excel 2002 Service Pack 3:
https://www.microsoft.com/downloads/details.aspx?FamilyId=907f96d5-d1e9-4471-b41c-3ac811e63038
Microsoft Office 2004 for Mac:
https://www.microsoft.com/downloads/details.aspx?FamilyId=95DCEB37-B35F-46DB-B280-DB0F3B298AA9
Microsoft Office 2008 for Mac:
https://www.microsoft.com/downloads/details.aspx?FamilyId=8FE8C32A-6D7A-482B-97C6-42562F089EE4
Excel 2000 Service Pack 3:
https://www.microsoft.com/downloads/details.aspx?FamilyId=f7f90c30-1bfd-406b-a77f-612443e30185
Excel 2002 Service Pack 3:
https://www.microsoft.com/downloads/details.aspx?FamilyId=907f96d5-d1e9-4471-b41c-3ac811e63038
Microsoft Office 2004 for Mac:
https://www.microsoft.com/downloads/details.aspx?FamilyId=95DCEB37-B35F-46DB-B280-DB0F3B298AA9
Microsoft Office 2008 for Mac:
https://www.microsoft.com/downloads/details.aspx?FamilyId=8FE8C32A-6D7A-482B-97C6-42562F089EE4