CVE-2019-1463 : Security Advisory and Response

A security flaw in Microsoft Access software has been identified, leading to an information disclosure vulnerability known as the 'Microsoft Access Information Disclosure Vulnerability'. This CVE ID is distinct from CVE-2019-1400.

Understanding CVE-2019-1463

There is a vulnerability in Microsoft Access software that arises from inadequate memory object management, resulting in potential information disclosure.

What is CVE-2019-1463?

The vulnerability in Microsoft Access software allows for the disclosure of sensitive information due to improper handling of objects in memory.

The Impact of CVE-2019-1463

This vulnerability could be exploited by malicious actors to access confidential data stored within the software, potentially leading to privacy breaches and data leaks.

Technical Details of CVE-2019-1463

Microsoft Access software is affected across various versions and systems, including:

Vulnerability Description

The vulnerability arises from the software's failure to manage objects in memory effectively.

Affected Systems and Versions

Microsoft Office versions: 2019 for 32-bit and 64-bit editions, 2016 (32-bit and 64-bit editions), 2010 Service Pack 2 (32-bit and 64-bit editions), 2013 RT Service Pack 1, 2013 Service Pack 1 (32-bit and 64-bit editions).
Office 365 ProPlus on 32-bit and 64-bit systems.

Exploitation Mechanism

Attackers could exploit this vulnerability by manipulating objects in memory to gain unauthorized access to sensitive information.

Mitigation and Prevention

To address CVE-2019-1463, follow these steps:

Immediate Steps to Take

Apply security patches provided by Microsoft promptly.
Implement access controls to restrict unauthorized users from accessing sensitive data.

Long-Term Security Practices

Regularly update Microsoft Office and Office 365 ProPlus to the latest versions.
Conduct security training for employees to raise awareness of potential threats.
Monitor and analyze system logs for any suspicious activities.

Patching and Updates

Stay informed about security advisories from Microsoft and apply patches as soon as they are released.