CVE-2023-33905 : What You Need to Know

A detailed overview of the CVE-2023-33905 vulnerability affecting Unisoc products.

Understanding CVE-2023-33905

This section provides insights into the nature and impact of the CVE-2023-33905 vulnerability.

What is CVE-2023-33905?

The CVE-2023-33905 vulnerability exists in the iwnpi server of Unisoc products, potentially allowing an attacker to conduct an out-of-bounds write due to a missing bounds check. Exploitation of this flaw could result in a local denial of service condition, requiring system execution privileges for successful exploitation.

The Impact of CVE-2023-33905

The impact of this vulnerability includes the risk of local denial of service and the necessity of system execution privileges for exploitation, highlighting the severity of the issue.

Technical Details of CVE-2023-33905

This section delves into the technical aspects of the CVE-2023-33905 vulnerability.

Vulnerability Description

The vulnerability stems from a missing bounds check in the iwnpi server, leading to an out-of-bounds write scenario that could be leveraged for local denial of service attacks.

Affected Systems and Versions

Unisoc products including SC9863A, SC9832E, SC7731E, T610, T310, T606, T760, T610, T618, T606, T612, T616, T760, T770, T820, and S8000 are impacted by this vulnerability across versions Android10, Android11, Android12, and Android13.

Exploitation Mechanism

Exploiting CVE-2023-33905 requires system execution privileges and involves triggering an out-of-bounds write through the iwnpi server.

Mitigation and Prevention

Learn how to address and prevent the CVE-2023-33905 vulnerability affecting Unisoc products.

Immediate Steps to Take

Immediate mitigation steps may include applying vendor-supplied patches, restricting access to vulnerable systems, and monitoring for any suspicious activity.

Long-Term Security Practices

Implementing secure coding practices, conducting regular security audits, and staying informed about potential vulnerabilities are essential for long-term security.

Patching and Updates

Regularly update systems and applications, apply security patches promptly, and follow best practices for maintaining the security of Unisoc products.