CVE-2022-0797 : Vulnerability Insights and Analysis

This article provides detailed information about CVE-2022-0797, a vulnerability in Google Chrome that allowed a remote attacker to perform an out-of-bounds memory write.

Understanding CVE-2022-0797

CVE-2022-0797 is a critical vulnerability in Google Chrome that existed prior to version 99.0.4844.51, allowing a remote attacker to exploit an out-of-bounds memory access via a crafted HTML page.

What is CVE-2022-0797?

The vulnerability in Mojo in Google Chrome prior to version 99.0.4844.51 enables a remote attacker to execute an out-of-bounds memory write by manipulating a specially designed HTML page.

The Impact of CVE-2022-0797

The exploitation of CVE-2022-0797 could lead to unauthorized access to sensitive information, control of affected systems, and potential compromise of user data stored within the Chrome browser.

Technical Details of CVE-2022-0797

CVE ID: CVE-2022-0797 Published Date: 2022-04-05 Last Updated: 2022-08-14 Affected Vendor: Google Affected Product: Chrome Vulnerable Versions: Versions prior to 99.0.4844.51

Vulnerability Description

The vulnerability involves an out-of-bounds memory access in Mojo that could be exploited through a specifically crafted HTML page, allowing an attacker to overwrite memory beyond the allocated buffer.

Affected Systems and Versions

Google Chrome versions less than 99.0.4844.51 are affected by this vulnerability, and users with prior versions are at risk of exploitation.

Exploitation Mechanism

A remote attacker can create a malicious HTML page to trigger the out-of-bounds memory write and potentially execute arbitrary code on the target system.

Mitigation and Prevention

To mitigate the security risks associated with CVE-2022-0797, users and administrators are advised to take immediate actions and implement long-term security practices.

Immediate Steps to Take

Update Google Chrome to version 99.0.4844.51 or newer to eliminate the vulnerability.
Avoid clicking on suspicious links or visiting untrusted websites to minimize the risk of exploitation.

Long-Term Security Practices

Regularly update software and applications to patch known vulnerabilities and enhance security.
Enable automatic updates for browsers and software to ensure timely installation of security patches.

Patching and Updates

Refer to Google Chrome's official security advisories and release notes for information on security patches and updates to address CVE-2022-0797.