CVE-2023-5477 : Vulnerability Insights and Analysis

This article provides detailed information about CVE-2023-5477, a vulnerability found in Google Chrome that could allow a local attacker to bypass access control.

Understanding CVE-2023-5477

CVE-2023-5477 is a security vulnerability identified in Google Chrome prior to version 118.0.5993.70. The flaw involves inappropriate implementation in the Installer component, which could be exploited by a local attacker to bypass discretionary access control using a specially crafted command.

What is CVE-2023-5477?

The vulnerability in CVE-2023-5477 arises from a flawed implementation within the Installer in Google Chrome. This issue allows a local attacker to circumvent access control measures by executing a malicious command, potentially leading to unauthorized access to sensitive information or system functionality.

The Impact of CVE-2023-5477

The impact of CVE-2023-5477 is assessed as low according to Chromium security severity ratings. However, exploitation of this vulnerability could still pose a risk to affected systems, especially in environments where local privilege escalation could lead to further compromise or data breaches.

Technical Details of CVE-2023-5477

The following technical details outline the vulnerability, affected systems, and the exploitation mechanism of CVE-2023-5477.

Vulnerability Description

The vulnerability in CVE-2023-5477 allows a local attacker to bypass discretionary access control by leveraging a flaw in the Installer component of Google Chrome. By executing a crafted command, the attacker can gain unauthorized access to system resources or manipulate security settings.

Affected Systems and Versions

Google Chrome versions prior to 118.0.5993.70 are impacted by CVE-2023-5477. Users and organizations using these versions are vulnerable to the bypass of access control mechanisms by local attackers exploiting the flaw in the Installer implementation.

Exploitation Mechanism

Exploiting CVE-2023-5477 requires the execution of a specially crafted command by a local attacker. By leveraging the inappropriate implementation in the Installer of Google Chrome, attackers can circumvent access controls and potentially escalate their privileges on the affected system.

Mitigation and Prevention

To address CVE-2023-5477 and prevent potential exploitation, immediate steps, long-term security practices, and patching recommendations are crucial for affected users and organizations.

Immediate Steps to Take

Users and administrators should update Google Chrome to version 118.0.5993.70 or later to mitigate the vulnerability. It is recommended to apply patches and security updates promptly to ensure protection against known security issues like CVE-2023-5477.

Long-Term Security Practices

Incorporating secure coding practices, regular security assessments, and user awareness training can enhance the overall security posture of systems and reduce the risk of similar vulnerabilities in the future. Implementing the principle of least privilege and monitoring system activities can also help in detecting and mitigating unauthorized access attempts.

Patching and Updates

Regularly checking for updates and patches released by software vendors like Google is essential to stay protected against known vulnerabilities. Organizations should establish a systematic approach to deploying updates promptly to address security concerns and strengthen the resilience of their IT infrastructure.