Vulnerability identifier: #VU15259

Vulnerability risk: High

CVSSv3.1: 8.3 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2018-8501

CWE-ID: CWE-119

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Microsoft PowerPoint
Client/Desktop applications / Office applications
PowerPoint Viewer
Client/Desktop applications / Office applications
Microsoft Office
Client/Desktop applications / Office applications
Microsoft Office Web Apps
Client/Desktop applications / Office applications

Vendor: Microsoft

Description

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

The vulnerability exists due to improper handling of objects in Protected View in Microsoft PowerPoint software. A remote attacker can create a specially crafted PowerPoint document, trick the victim into opening it, trigger memory corruption and execute arbitrary code on the target system.

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

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Microsoft PowerPoint:

PowerPoint Viewer: 2010

Microsoft Office: 365 ProPlus, 2019, 2013 - 2013 RT

Microsoft Office Web Apps: 2010

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External links
http://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8501

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.