CVE-2023-2722 : Vulnerability Insights and Analysis

This CVE record was assigned by Chrome and published on May 16, 2023. The vulnerability affects Google Chrome on Android versions prior to 113.0.5672.126, allowing a remote attacker to potentially exploit heap corruption through a crafted HTML page.

Understanding CVE-2023-2722

This section provides an insight into the nature of CVE-2023-2722 and its impact on the affected systems.

What is CVE-2023-2722?

CVE-2023-2722 involves a "Use after free" vulnerability in the Autofill UI of Google Chrome on Android. This flaw could be exploited by a remote attacker to potentially trigger heap corruption via a maliciously crafted HTML page.

The Impact of CVE-2023-2722

The severity of this vulnerability is rated as high by Chromium security. If successfully exploited, it could lead to unauthorized access or compromise of the affected systems.

Technical Details of CVE-2023-2722

In this section, we delve deeper into the specifics of the vulnerability, including its description, affected systems, and exploitation mechanism.

Vulnerability Description

The vulnerability in Autofill UI in Google Chrome on Android versions prior to 113.0.5672.126 allows for a "Use after free" scenario, which poses a risk of heap corruption upon interaction with a specially crafted HTML page.

Affected Systems and Versions

Google Chrome on Android versions earlier than 113.0.5672.126 is vulnerable to this CVE. Users operating on these versions are at risk of potential exploitation by malicious actors.

Exploitation Mechanism

By enticing a user to visit a maliciously crafted HTML page, a remote attacker could trigger the "Use after free" condition in the Autofill UI of Google Chrome on vulnerable Android versions, leading to potential heap corruption.

Mitigation and Prevention

Mitigating the risks associated with CVE-2023-2722 involves taking immediate steps to address the vulnerability and implementing long-term security practices.

Immediate Steps to Take

Users and organizations using affected versions of Google Chrome on Android should consider updating to version 113.0.5672.126 or later to mitigate the risk of exploitation. Additionally, exercising caution while browsing unfamiliar or untrusted websites can reduce the likelihood of encountering malicious HTML pages.

Long-Term Security Practices

Maintaining up-to-date software versions and ensuring timely security patches are applied is crucial for ongoing protection against known vulnerabilities. Implementing robust security measures, such as network firewalls and regular security audits, can help enhance overall defense mechanisms.

Patching and Updates

Google has released a patch for this vulnerability in Chrome version 113.0.5672.126. Users are advised to promptly update their Chrome browser on Android devices to the latest secure version to eliminate the risk posed by CVE-2023-2722.