Vulnerability identifier: #VU23484

Vulnerability risk: High

CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-1462

CWE-ID: CWE-119

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Microsoft Office
Client/Desktop applications / Office applications
Microsoft PowerPoint
Client/Desktop applications / Office applications
Microsoft Office for Mac
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 a boundary error in Microsoft PowerPoint. A remote attacker can create a specially crafted file, 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 update from vendor's website.

Vulnerable software versions

Microsoft Office: 365 ProPlus - 2019 for Mac

Microsoft PowerPoint: 2010 Service Pack 2 - 2016

Microsoft Office for Mac: 2016

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CPE

• cpe:2.3:a:microsoft:microsoft_office:2019:*:*:*:*:*:*:*
• cpe:2.3:a:microsoft:microsoft_office:2019 for Mac:*:*:*:*:*:*:*
• cpe:2.3:a:microsoft:microsoft_office:365 ProPlus:*:*:*:*:*:*:*
• cpe:2.3:a:microsoft:microsoft_powerpoint:2013 Service Pack 1:*:*:*:*:microsoft_office:*:*
• cpe:2.3:a:microsoft:microsoft_powerpoint:2013 RT Service Pack 1:*:*:*:*:microsoft_office:*:*
• cpe:2.3:a:microsoft:microsoft_powerpoint:2016:*:*:*:*:microsoft_office:*:*
• cpe:2.3:a:microsoft:microsoft_powerpoint:2010 Service Pack 2:*:*:*:*:microsoft_office:*:*
• cpe:2.3:a:microsoft:microsoft_office_for_mac:2016:*:*:*:*:*:*:*

External links
http://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1462

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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.