CVE-2021-33741 Explained : Impact and Mitigation
Get insights into CVE-2021-33741 affecting Microsoft Edge. Learn about the impact, technical details, and mitigation steps for this elevation of privilege vulnerability.
A detailed analysis of the Microsoft Edge (Chromium-based) Elevation of Privilege Vulnerability (CVE-2021-33741) including its impact, technical details, mitigation steps, and more.
Understanding CVE-2021-33741
In this section, we will explore what CVE-2021-33741 is and its implications.
What is CVE-2021-33741?
The Microsoft Edge (Chromium-based) Elevation of Privilege Vulnerability (CVE-2021-33741) allows attackers to gain elevated privileges on the affected system, potentially leading to unauthorized actions.
The Impact of CVE-2021-33741
This vulnerability has a base severity rating of HIGH (CVSS score: 8.2) and can result in unauthorized access and control over the system, posing a significant risk to data security.
Technical Details of CVE-2021-33741
In this section, we will delve into the technical aspects of CVE-2021-33741.
Vulnerability Description
The vulnerability arises from a flaw in Microsoft Edge (Chromium-based) that enables threat actors to escalate their user privileges and perform malicious activities.
Affected Systems and Versions
The vulnerability affects Microsoft Edge (Chromium-based) versions 1.0.0 and prior, with a version less than 91.0.864.41.
Exploitation Mechanism
Attackers can exploit this vulnerability by executing crafted scripts or applications to gain elevated privileges on the target system.
Mitigation and Prevention
To safeguard your systems from CVE-2021-33741, follow these mitigation strategies.
Immediate Steps to Take
- Apply the latest security patches and updates released by Microsoft promptly.
- Implement the principle of least privilege to restrict user permissions.
Long-Term Security Practices
- Regularly monitor for any unusual activities or unauthorized access on your systems.
- Conduct security audits and vulnerability assessments periodically to identify and address any potential risks.
Patching and Updates
Ensure that your Microsoft Edge (Chromium-based) browser is regularly updated with the latest security patches to mitigate the risk of exploitation.