Memory corruption in Microsoft products - CVE-2018-8432

 

Memory corruption in Microsoft products - CVE-2018-8432

Published: October 9, 2018 / Updated: October 9, 2018


Vulnerability identifier: #VU15264
CSH Severity: High
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:U/U:Amber
CVE-ID: CVE-2018-8432
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Microsoft
Affected software:
Windows Server
Windows
Microsoft Office for macOS
Microsoft Word
Microsoft Office Compatibility Pack
Microsoft Excel
Microsoft PowerPoint
Microsoft Office

Detailed vulnerability description

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

The vulnerability exists due to boundary error when Microsoft Graphics Components handle objects in memory. A remote unauthenticated attacker can trick the victim into opening a specially crafted file, trigger memory corruption and execute arbitrary code with elevated privileges.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


How to mitigate CVE-2018-8432

Install updates from vendor's website.

Sources