CVE-2021-30573 : Security Advisory and Response
Learn about CVE-2021-30573, a critical use-after-free vulnerability in Google Chrome allowing remote attackers to exploit heap corruption. Update to version 92.0.4515.107 for protection.
A detailed overview of CVE-2021-30573, a vulnerability related to Google Chrome prior to version 92.0.4515.107 allowing remote attackers to exploit heap corruption.
Understanding CVE-2021-30573
This section covers the essential details regarding CVE-2021-30573.
What is CVE-2021-30573?
CVE-2021-30573 involves a use-after-free vulnerability in the GPU of Google Chrome before version 92.0.4515.107. It enables a remote attacker to potentially trigger heap corruption by using a specially crafted HTML page.
The Impact of CVE-2021-30573
The vulnerability in Chrome could result in heap corruption, paving the way for malicious actors to execute arbitrary code or crash the application, posing a significant security risk to users.
Technical Details of CVE-2021-30573
This section delves into the technical aspects of CVE-2021-30573.
Vulnerability Description
The vulnerability stems from a use-after-free issue within the GPU of Google Chrome, allowing attackers to manipulate memory and potentially execute arbitrary code.
Affected Systems and Versions
Google Chrome versions prior to 92.0.4515.107 are susceptible to this vulnerability, emphasizing the critical need for users to update to the latest version.
Exploitation Mechanism
Remote attackers can exploit this vulnerability through a specifically crafted HTML page to trigger heap corruption and potentially compromise the targeted system.
Mitigation and Prevention
This section outlines the necessary steps to mitigate the risks associated with CVE-2021-30573.
Immediate Steps to Take
Users are advised to update Google Chrome to version 92.0.4515.107 or later to eliminate the vulnerability and protect their systems from potential exploitation.
Long-Term Security Practices
Maintaining regular software updates, following secure coding practices, and employing endpoint protection mechanisms can bolster the overall security posture of systems.
Patching and Updates
Regularly monitor security advisories from Google Chrome and promptly apply patches and updates to address known vulnerabilities and enhance system security.