CVE-2022-38678 : Security Advisory and Response
Learn about CVE-2022-38678, a vulnerability in Unisoc contacts service allowing local denial of service attacks without additional execution privileges. Find mitigation steps and affected systems.
In contacts service, there is a missing permission check that could lead to local denial of service in contacts service with no additional execution privileges needed.
Understanding CVE-2022-38678
This CVE involves a missing permission check in contacts service, potentially resulting in a local denial of service without requiring additional execution privileges.
What is CVE-2022-38678?
The CVE-2022-38678 vulnerability arises from a lack of permission check in contacts service, allowing for a local denial of service attack.
The Impact of CVE-2022-38678
The impact of this vulnerability can result in local denial of service within the contacts service, posing a risk to affected systems using certain Unisoc products and Android versions.
Technical Details of CVE-2022-38678
This section delves into the technical aspects of the CVE, including vulnerability description, affected systems, and exploitation mechanism.
Vulnerability Description
The vulnerability involves a missing permission check in contacts service, enabling potential local denial of service attacks.
Affected Systems and Versions
The vulnerability impacts several Unisoc products including SC9863A, SC9832E, SC7731E, T610, T310, T606, T760, T610, T618, T606, T612, T616, T770, T820, S8000 running Android10, Android11, and Android12.
Exploitation Mechanism
The exploitation of CVE-2022-38678 involves leveraging the missing permission check in contacts service to launch local denial of service attacks.
Mitigation and Prevention
Outlined here are the steps to mitigate and prevent exploitation of CVE-2022-38678.
Immediate Steps to Take
It is recommended to apply security patches and updates provided by Unisoc promptly. Employ additional security measures to safeguard against potential local denial of service attacks.
Long-Term Security Practices
Enhance overall system security by regularly updating software, implementing access controls, and conducting security audits and assessments.
Patching and Updates
Stay informed about security advisories and patches released by Unisoc for the affected products and promptly apply them to reduce the risk of exploitation.