CVE-2023-42736 Explained : Impact and Mitigation

This article provides detailed information about CVE-2023-42736, a security vulnerability identified in Unisoc products.

Understanding CVE-2023-42736

CVE-2023-42736 is a vulnerability that could potentially lead to local escalation of privilege in telecom services due to a missing permission check.

What is CVE-2023-42736?

The vulnerability in telecom services could allow a local attacker to escalate their privileges without requiring additional execution privileges.

The Impact of CVE-2023-42736

The impact of this vulnerability is the potential for unauthorized escalation of privileges within affected Unisoc products.

Technical Details of CVE-2023-42736

This section provides detailed technical information about the CVE-2023-42736 vulnerability.

Vulnerability Description

The vulnerability involves a missing permission check in telecom services, creating a risk of local privilege escalation.

Affected Systems and Versions

Unisoc products including SC7731E, SC9832E, SC9863A, T310, T606, T612, T616, T610, T618, T760, T770, T820, and S8000 running Android 11, Android 12, or Android 13 are affected by this vulnerability.

Exploitation Mechanism

Exploiting this vulnerability could allow a local attacker to elevate their privileges within the telecom service infrastructure.

Mitigation and Prevention

To mitigate the risks associated with CVE-2023-42736, it is crucial to take immediate steps and implement long-term security practices.

Immediate Steps to Take

It is recommended to restrict access to vulnerable services and monitor for any unauthorized privilege escalation attempts.

Long-Term Security Practices

In the long term, organizations should regularly update their systems, enforce the principle of least privilege, and conduct security audits to prevent similar vulnerabilities.

Patching and Updates

Vendor-provided patches and updates should be applied promptly to address the CVE-2023-42736 vulnerability.