CVE-2022-44435 : What You Need to Know

A missing permission check in the messaging service could lead to a local denial of service in the contacts service without needing additional execution privileges.

Understanding CVE-2022-44435

This section provides insights into the nature and impact of CVE-2022-44435.

What is CVE-2022-44435?

The vulnerability involves a missing permission check in the messaging service, potentially resulting in a local denial of service within the contacts service on affected versions of Unisoc's products.

The Impact of CVE-2022-44435

The impact of this CVE is the local denial of service in the contacts service, which could disrupt the normal functioning of the messaging service on specified Unisoc products.

Technical Details of CVE-2022-44435

Explore the technical aspects of CVE-2022-44435 below.

Vulnerability Description

The vulnerability lies in the lack of a permission check, allowing unauthorized access that could trigger a denial of service within the contacts service.

Affected Systems and Versions

Unisoc's SC9863A, SC9832E, SC7731E, T610, T310, T606, T760, T610, T618, T606, T612, T616, T760, T770, T820, and S8000 running Android10, Android11, and Android12 are affected by this vulnerability.

Exploitation Mechanism

Exploiting this vulnerability requires interacting with the messaging service to trigger the denial of service within the contacts service.

Mitigation and Prevention

Learn about the steps to mitigate and prevent the exploitation of CVE-2022-44435.

Immediate Steps to Take

Immediate actions include monitoring the contacts service for unusual activities and limiting access to potentially vulnerable systems.

Long-Term Security Practices

Establishing regular security audits and enforcing stringent permission controls can enhance the long-term security posture against similar vulnerabilities.

Patching and Updates

Applying relevant security patches and updates from Unisoc for the affected products is crucial in addressing this vulnerability.