CVE-2020-0878 : Security Advisory and Response
Learn about CVE-2020-0878, a remote code execution vulnerability in Microsoft browsers, enabling attackers to execute arbitrary code and potentially compromise systems. Find out about affected systems, exploitation mechanisms, and mitigation steps.
A remote code execution vulnerability in Microsoft browsers could allow an attacker to execute arbitrary code, potentially leading to system compromise or data theft.
Understanding CVE-2020-0878
This CVE-2020-0878 involves a memory corruption vulnerability in Microsoft browsers that could be exploited by a remote attacker.
What is CVE-2020-0878?
A vulnerability in Microsoft browsers enables attackers to corrupt memory, potentially leading to the execution of malicious code in the context of the current user.
The Impact of CVE-2020-0878
- Attackers could gain the same user rights as the current user, allowing control of affected systems.
- Exploitation could result in the installation of unauthorized programs, data manipulation, or creation of new accounts.
Technical Details of CVE-2020-0878
This section provides detailed technical insights into the vulnerability.
Vulnerability Description
The vulnerability arises from the improper handling of objects in memory by Microsoft browsers, paving the way for remote code execution.
Affected Systems and Versions
- ChakraCore version 0, publication and prior
- Microsoft Edge (EdgeHTML-based) version 1.0..0, publication and prior
- Internet Explorer 9 version 1.0.0, publication and prior
- Internet Explorer 11 version 1.0.0, publication and prior
Exploitation Mechanism
- Exploitation occurs through specially crafted websites or content, requiring user interaction to execute the attack.
Mitigation and Prevention
Understanding measures to mitigate the vulnerability and secure systems.
Immediate Steps to Take
- Apply the security update provided by Microsoft to address the vulnerability.
- Educate users on safe browsing practices to avoid interacting with suspicious content.
- Implement security protocols to monitor and restrict potentially malicious web activities.
Long-Term Security Practices
- Regularly update browsers and system software to patch known vulnerabilities.
- Conduct security assessments and penetration testing to identify and mitigate potential risks.
Patching and Updates
Regularly check for and apply security updates and patches released by Microsoft to ensure system protection.