CVE-2013-3847

Microsoft Word Automation Services in SharePoint Server 2010 SP1, Word Web App 2010 SP1 in Office Web Apps 2010, Word 2003 SP3, Word 2007 SP3, Word 2010 SP1…

published September 11, 2013

CVSS
—
EPSS
21%
Percentile
97.6
In the wild
Unconfirmed
What it is

🚨 A crafty Word document can open the door to arbitrary code execution! Imagine the chaos when an unsuspecting user opens a seemingly innocuous file. 🔥 Think of Microsoft Word Automation Services as a busy restaurant kitchen. If a chef accepts an order without checking the ingredients first, they could end up cooking a meal with toxic substances hidden among the spices. In this case, a malicious document could lead to memory corruption and unwanted code execution. An attacker could exploit this vulnerability to execute their code, potentially compromising sensitive data or causing a denial of service, which would bring your Word services to a grinding halt. This could lead to severe disruptions and loss of productivity.

Put simply

Think of Microsoft Word Automation Services as a busy restaurant kitchen. If a chef accepts an order without checking the ingredients first, they could end up cooking a meal with toxic substances hidden among the spices. In this case, a malicious document could lead to memory corruption and unwanted code execution. This vulnerability in Microsoft Word Automation Services allows remote attackers to execute arbitrary code or cause memory corruption by delivering crafted Office documents. It affects multiple versions of Microsoft Word and Office Web Apps, making it a widespread concern.

What to do

An attacker could exploit this vulnerability to execute their code, potentially compromising sensitive data or causing a denial of service, which would bring your Word services to a grinding halt. This could lead to severe disruptions and loss of productivity. To address this vulnerability, ensure that all affected versions of Microsoft Word and SharePoint Server are updated to the latest security patches. Regularly audit your document handling processes to minimize risks associated with untrusted documents. You've got this! Stay vigilant, follow these steps, and keep your systems secure. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.20971 · 97.6th percentile
Published
2013-09-11T10:00Z
EPSS history
Timeline
  • 11 SEP 10:00Z
    Microsoft Word Automation Services in SharePoint Server 2010 SP1, Word Web App 2010 SP1 in Office Web Apps 2010, Word 2003 SP3, Word 2007 SP3, Word 2010 SP1…
    cvelistv5