CVE-2021-42308 : Security Advisory and Response
Learn about CVE-2021-42308, a spoofing vulnerability impacting Microsoft Edge. Discover the affected systems, exploitation mechanism, and mitigation steps.
Microsoft Edge (Chromium-based) Spoofing Vulnerability was published on November 24, 2021, impacting Microsoft Edge versions less than 96.0 1954.29.
Understanding CVE-2021-42308
What is CVE-2021-42308?
The CVE-2021-42308 is a spoofing vulnerability in Microsoft Edge (Chromium-based), allowing attackers to deceive users.
The Impact of CVE-2021-42308
The vulnerability's impact is rated as LOW with a CVSS base score of 3.1, posing a risk to user interface integrity.
Technical Details of CVE-2021-42308
Vulnerability Description
The vulnerability in Microsoft Edge (Chromium-based) allows for interface spoofing, enabling malicious actors to mislead users.
Affected Systems and Versions
- Vendor: Microsoft
- Product: Microsoft Edge (Chromium-based)
- Version: 1.0.0
- Affected Versions: Less than 96.0 1954.29
Exploitation Mechanism
The vulnerability can be exploited by crafting malicious web content to deceive users into interacting with fake interfaces.
Mitigation and Prevention
Immediate Steps to Take
- Update Microsoft Edge to version 96.0 1954.29 or later.
- Be cautious while interacting with unfamiliar websites to avoid falling victim to spoofing attacks.
Long-Term Security Practices
- Regularly update browsers and enable automated updates to patch known vulnerabilities promptly.
Patching and Updates
It is crucial to install security patches and updates released by Microsoft to mitigate the spoofing vulnerability in Microsoft Edge (Chromium-based).