CVE-2020-0940 : What You Need to Know
Learn about CVE-2020-0940, an elevation of privilege vulnerability in Windows Push Notification Service, allowing attackers to gain elevated privileges on affected systems. Take immediate steps to apply security updates and practice long-term security measures.
An elevation of privilege vulnerability exists in the way the Windows Push Notification Service handles objects in memory, aka 'Windows Push Notification Service Elevation of Privilege Vulnerability'.
Understanding CVE-2020-0940
This CVE ID is unique from CVE-2020-1001, CVE-2020-1006, CVE-2020-1017.
What is CVE-2020-0940?
CVE-2020-0940 is an elevation of privilege vulnerability in the Windows Push Notification Service
The Impact of CVE-2020-0940
The vulnerability could allow an attacker to elevate privileges on a system
Technical Details of CVE-2020-0940
Vulnerability Description
- Elevation of privilege vulnerability in Windows Push Notification Service
Affected Systems and Versions
- Affected Windows versions include 10 Version 1607, 1709, 1803, 1809, 1903, 1909 for various systems
- Affected Windows Server versions include 2016, 2019
Exploitation Mechanism
- Attackers could exploit this vulnerability to gain elevated privileges
Mitigation and Prevention
Immediate Steps to Take
- Apply security updates from Microsoft
- Monitor for any unusual system behavior
Long-Term Security Practices
- Regularly update systems with the latest patches
- Implement least privilege access policies
Patching and Updates
- Install Microsoft's security updates to address CVE-2020-0940