CVE-2022-4924 : Exploit Details and Defense Strategies
Critical CVE-2022-4924 in Google Chrome WebRTC prior to 97.0.4692.71 allows sandbox escape via crafted HTML page. Update Chrome for security.
This article provides an overview of CVE-2022-4924, a vulnerability found in Google Chrome that could potentially lead to a sandbox escape via a crafted HTML page.
Understanding CVE-2022-4924
CVE-2022-4924 is a Use after free vulnerability discovered in WebRTC in Google Chrome versions prior to 97.0.4692.71. This vulnerability could allow a remote attacker who compromised the renderer process to execute a sandbox escape attack.
What is CVE-2022-4924?
The CVE-2022-4924 vulnerability involves a Use after free issue in WebRTC in Google Chrome prior to version 97.0.4692.71. It is categorized with a Chromium security severity level of High.
The Impact of CVE-2022-4924
The impact of this vulnerability is significant as it could enable a remote attacker to potentially escape the sandbox through a manipulated HTML page.
Technical Details of CVE-2022-4924
Here are the technical specifics related to CVE-2022-4924:
Vulnerability Description
The vulnerability arises from a Use after free issue in the WebRTC component of Google Chrome versions preceding 97.0.4692.71.
Affected Systems and Versions
Google Chrome versions prior to 97.0.4692.71 are affected by this vulnerability. Specifically, versions less than 97.0.4692.71 are susceptible.
Exploitation Mechanism
A remote attacker could exploit this vulnerability by compromising the renderer process and then utilizing a specially crafted HTML page to trigger a sandbox escape.
Mitigation and Prevention
To address CVE-2022-4924, follow these guidelines:
Immediate Steps to Take
Users are advised to update their Google Chrome browser to version 97.0.4692.71 or newer to mitigate the risk of exploitation.
Long-Term Security Practices
Maintain a proactive approach to cybersecurity by keeping your browser and other software up to date, using security tools, and being cautious while browsing.
Patching and Updates
Regularly check for and apply security updates released by Google Chrome to ensure that known vulnerabilities are patched and security is strengthened.