CVE-2023-4906 Explained : Impact and Mitigation

This CVE record pertains to an insufficient policy enforcement vulnerability in Autofill in Google Chrome prior to version 117.0.5938.62. This security issue allowed a remote attacker to bypass Autofill restrictions through a crafted HTML page.

Understanding CVE-2023-4906

This section delves deeper into the specifics of CVE-2023-4906, including its impact and technical details.

What is CVE-2023-4906?

CVE-2023-4906 involves a flaw in policy enforcement in Autofill within Google Chrome, resulting in the potential bypassing of Autofill restrictions by malicious actors. The severity of this vulnerability is classified as Low according to Chromium security assessments.

The Impact of CVE-2023-4906

The impact of CVE-2023-4906 lies in its capability to enable remote attackers to circumvent Autofill restrictions, which could lead to further exploitation and unauthorized access to sensitive information.

Technical Details of CVE-2023-4906

In this section, we explore the technical aspects of CVE-2023-4906, covering vulnerability description, affected systems and versions, and the exploitation mechanism.

Vulnerability Description

The vulnerability in Autofill within Google Chrome prior to version 117.0.5938.62 arises from insufficient policy enforcement, allowing attackers to manipulate HTML pages to bypass Autofill restrictions.

Affected Systems and Versions

The vulnerable version affected by CVE-2023-4906 is Google Chrome version 117.0.5938.62. Users utilizing this specific version are at risk of exploitation through Autofill bypass techniques.

Exploitation Mechanism

By leveraging the Insufficient policy enforcement issue, threat actors can create specially crafted HTML pages to trick Autofill into bypassing its restrictions, potentially leading to unauthorized data access.

Mitigation and Prevention

To safeguard systems from CVE-2023-4906 and similar vulnerabilities, immediate actions, long-term security practices, and patching procedures are crucial.

Immediate Steps to Take

Users should update Google Chrome to version 117.0.5938.62 or later to mitigate the risk of exploitation. Additionally, exercising caution while browsing unknown websites can help prevent exposure to malicious HTML pages attempting to exploit Autofill.

Long-Term Security Practices

Implementing robust security measures, such as cybersecurity awareness training, regular software updates, and intrusion detection systems, can enhance overall system resilience against evolving threats.

Patching and Updates

Regularly monitoring security advisories from trusted sources and promptly applying patches released by vendors like Google for Chrome can effectively address known vulnerabilities and reinforce the security posture of systems.