CVE-2022-48238 : Security Advisory and Response

A detailed analysis of the CVE-2022-48238 vulnerability affecting Unisoc devices.

Understanding CVE-2022-48238

This section provides insights into the nature and impact of the CVE-2022-48238 vulnerability.

What is CVE-2022-48238?

The CVE-2022-48238 vulnerability is identified in Image filter on Unisoc devices, potentially leading to an out of bounds write and local denial of service. It requires System execution privileges.

The Impact of CVE-2022-48238

The vulnerability could be exploited by attackers to cause a local denial of service, impacting the system's availability and reliability.

Technical Details of CVE-2022-48238

Delve deeper into the technical aspects of CVE-2022-48238 to understand its implications.

Vulnerability Description

The vulnerability arises due to a missing bounds check in the Image filter component, allowing an attacker to trigger an out of bounds write.

Affected Systems and Versions

Unisoc (Shanghai) Technologies Co., Ltd. devices including SC9863A, SC9832E, SC7731E, T610, T310, T606, T760, T610, T618, T606, T612, T616, T760, T770, T820, and S8000 with Android versions 10 to 13 are impacted.

Exploitation Mechanism

The CVE-2022-48238 vulnerability can be exploited by an attacker with local access and system execution privileges to trigger the out of bounds write in the Image filter component.

Mitigation and Prevention

Explore the necessary steps to mitigate the risks associated with CVE-2022-48238.

Immediate Steps to Take

Ensure that access to potentially vulnerable systems is restricted, and monitor for any unusual system behavior indicative of exploitation.

Long-Term Security Practices

Implement security best practices such as regular system updates, network segmentation, and access control mechanisms to enhance overall security posture.

Patching and Updates

Stay informed about security patches released by Unisoc for the affected devices and promptly apply them to mitigate the CVE-2022-48238 vulnerability.