CVE-2017-8508 : Security Advisory and Response
Learn about CVE-2017-8508, a security flaw in Microsoft Office software allowing bypassing of security features. Find out affected versions and mitigation steps.
A vulnerability in Microsoft Office software allows the bypassing of a security feature due to improper handling of file format parsing.
Understanding CVE-2017-8508
What is CVE-2017-8508?
This vulnerability, also known as the 'Microsoft Office Security Feature Bypass Vulnerability,' was made public on June 13, 2017.
The Impact of CVE-2017-8508
The vulnerability enables attackers to bypass security features in Microsoft Office, potentially leading to unauthorized access and data compromise.
Technical Details of CVE-2017-8508
Vulnerability Description
The flaw arises from the incorrect handling of file format parsing within Microsoft Office software.
Affected Systems and Versions
- Product: Microsoft Office
- Versions: Microsoft Outlook 2007 Service Pack 3, Microsoft Outlook 2010 Service Pack 2, Microsoft Outlook 2013 RT Service Pack 1, Microsoft Outlook 2013 Service Pack 1, and Microsoft Outlook 2016
Exploitation Mechanism
The vulnerability allows threat actors to exploit the file format parsing issue to bypass security controls and potentially execute malicious actions.
Mitigation and Prevention
Immediate Steps to Take
- Apply security patches provided by Microsoft promptly.
- Implement security best practices for email and file handling.
Long-Term Security Practices
- Regularly update Microsoft Office and associated software to the latest versions.
- Educate users on recognizing and avoiding suspicious email attachments.
Patching and Updates
Ensure that all Microsoft Office installations are updated with the latest security patches to mitigate the risk of exploitation.