CVE-2018-0919 : Exploit Details and Defense Strategies
Learn about CVE-2018-0919, an information disclosure vulnerability in Microsoft Office 2010 SP2, 2013 SP1, 2016, and more. Find out the impact, affected systems, and mitigation steps.
An information disclosure vulnerability, known as "Microsoft Office Information Disclosure Vulnerability," exists in several versions of Microsoft Office, including Office 2010 SP2, Office 2013 SP1, Office 2016, and others.
Understanding CVE-2018-0919
This CVE relates to an information disclosure vulnerability in various Microsoft Office versions.
What is CVE-2018-0919?
This vulnerability occurs due to the way variables are initialized in Microsoft Office products, potentially leading to information disclosure.
The Impact of CVE-2018-0919
The vulnerability could allow an attacker to access sensitive information, compromising the confidentiality of data stored in affected Microsoft Office products.
Technical Details of CVE-2018-0919
This section provides more technical insights into the CVE.
Vulnerability Description
The vulnerability allows for information disclosure due to improper variable initialization in Microsoft Office products.
Affected Systems and Versions
- Microsoft Office 2010 SP2, 2013 SP1, 2016
- Microsoft Office 2016 Click-to-Run
- Microsoft Office 2016 for Mac
- Microsoft Office Web Apps 2010 SP2, 2013 SP1
- Microsoft SharePoint Enterprise Server 2013 SP1, 2016
- Microsoft SharePoint Server 2010 SP2
- Microsoft Word 2010 SP2, 2013 SP1, 2016
Exploitation Mechanism
The vulnerability can be exploited by a malicious actor to gain unauthorized access to sensitive information within the affected Microsoft Office products.
Mitigation and Prevention
Steps to address and prevent exploitation of the vulnerability.
Immediate Steps to Take
- Apply security patches provided by Microsoft promptly.
- Monitor for any unauthorized access or unusual activities on the affected systems.
- Consider restricting access to vulnerable systems until patches are applied.
Long-Term Security Practices
- Regularly update and patch all software to mitigate potential vulnerabilities.
- Educate users on safe computing practices and the importance of security updates.
Patching and Updates
- Stay informed about security advisories from Microsoft and apply patches as soon as they are released.