#VU12493 OS command injection in Microsoft Office


Published: 2018-05-08 | Updated: 2018-05-08

Vulnerability identifier: #VU12493

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-2018-8150

CWE-ID: CWE-78

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Microsoft Office
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 an error when processing email attachments in Microsoft Outlook. A remote attacker can create a specially crafted attachment, convine the victim to open it and execute arbitrary OS commands on victims computer. 

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

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Microsoft Office:


External links
http://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8150


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.


Latest bulletins with this vulnerability