Memory corruption in Microsoft products - CVE-2009-0556

Vulnerability identifier: #VU1412

CSH Severity: Critical

CVSS v4.0: 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:Red

CVE-ID: CVE-2009-0556

CWE-ID: CWE-119

Exploitation vector: Remote access

Exploit availability: The vulnerability is being exploited in the wild

Vendor: Microsoft

Affected software:
Microsoft PowerPoint
Microsoft Office for macOS
Microsoft Office

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The weakness exists due to boundary error when handling malformed PowerPoint files. A remote attacker can create a specially crafted PowerPoint 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.

Note: this vulnerability was being actively exploited.

Install update from vendor's website:

Microsoft Office PowerPoint 2000 Service Pack 3:
https://www.microsoft.com/downloads/details.aspx?familyid=f443312a-ac74-4ebc-a4ac-7a756aa67894
http://go.microsoft.com/fwlink/?LinkId=120394
Microsoft Office PowerPoint 2002 Service Pack 3:
https://www.microsoft.com/downloads/details.aspx?familyid=a24ec7ab-c1c7-4ddb-8b6e-107f1af67f49
http://go.microsoft.com/fwlink/?LinkId=120394
Microsoft Office PowerPoint 2003 Service Pack 3:
https://www.microsoft.com/downloads/details.aspx?familyid=ccfa978b-3340-40db-a45d-c880ba36b106
http://go.microsoft.com/fwlink/?LinkId=120394
Microsoft Office 2004 for Mac:
https://www.microsoft.com/downloads/details.aspx?FamilyID=5557bfb7-ebb4-4c42-8042-41e830c4e550
http://go.microsoft.com/fwlink/?LinkID=143568

• https://technet.microsoft.com/en-us/library/security/ms09-017.aspx