CVE-2017-8725

Microsoft Publisher Remote Code Execution Vulnerability

CVE-2017-8725 is fixed in 3 products on 1 platform, first by KB3114428, released September 12, 2017. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
n/a
Important
Exploitation
None reported
Exploitation Less Likely
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.2034
97th percentile

<p>A remote code execution vulnerability exists in Microsoft Publisher software when it fails to properly handle objects in memory. An attacker who successfully exploited the vulnerability could use a specially crafted file to perform actions in the security context of the current user. For example, the file could then take actions on behalf of the logged-on user with the same permissions as the current user.</p> <p>To exploit the vulnerability, a user must open a specially crafted file with an affected version of Microsoft Office software. In an email attack scenario, an attacker could exploit the vulnerability by sending the specially crafted file to the user and convincing the user to open the file. In a web-based attack scenario, an attacker could host a website (or leverage a compromised website that accepts or hosts user-provided content) that contains a specially crafted file that is designed to exploit the vulnerability. However, an attacker would have no way to force the user to visit the website. Instead, an attacker would have to convince the user to click a link, typically by way of an enticement in an email or Instant Messenger message, and then convince the user to open the specially crafted file.</p> <p>The security update addresses the vulnerability by correcting how Microsoft Publisher handles files in memory.</p>

Where it's fixed

ProductFixed inFixReleased
Microsoft
Microsoft Publisher 2007 Service Pack 3 KB3114428 Sep 12, 2017
Microsoft Publisher 2010 Service Pack 2 (32-bit editions) KB3141537 Sep 12, 2017
Microsoft Publisher 2010 Service Pack 2 (64-bit editions) KB3141537 Sep 12, 2017