CVE-2023-30665 : What You Need to Know

A detailed analysis of the CVE-2023-30665 focusing on the impact, technical details, mitigation, and prevention measures.

Understanding CVE-2023-30665

In this section, we delve into the specifics of CVE-2023-30665.

What is CVE-2023-30665?

The CVE-2023-30665 is an improper input validation vulnerability found in OnOemServiceMode in libsec-ril prior to SMR Jul-2023 Release 1. This security flaw enables local attackers to trigger an Out-Of-Bounds read.

The Impact of CVE-2023-30665

The vulnerability carries a CVSSv3.1 base score of 4.4, indicating a medium severity level. With low attack vector and complexity, the impact is limited to confidentiality and availability, posing a risk to local Samsung Mobile Devices users.

Technical Details of CVE-2023-30665

This section covers the specifics of the vulnerability in detail.

Vulnerability Description

The flaw in OnOemServiceMode in libsec-ril allows local attackers to execute an Out-Of-Bounds read attack.

Affected Systems and Versions

The vulnerability affects Samsung Mobile Devices running versions prior to SMR Jul-2023 Release 1.

Exploitation Mechanism

Attackers with local access can exploit the vulnerability to trigger an Out-Of-Bounds read, compromising system integrity.

Mitigation and Prevention

Discover the steps to prevent and mitigate the CVE-2023-30665 vulnerability.

Immediate Steps to Take

Users are advised to install the SMR Jul-2023 Release 1 update to mitigate the vulnerability. Additionally, restricting local access can help prevent exploitation.

Long-Term Security Practices

Employing rigorous input validation practices and maintaining up-to-date security patches are crucial for long-term defense against similar vulnerabilities.

Patching and Updates

Regularly check for security updates from Samsung Mobile and promptly apply patches to ensure the integrity of your system.