CVE-2022-44423 : Security Advisory and Response
CVE-2022-44423 involves a missing permission check in Unisoc music service, leading to local denial of service in contacts service on various Unisoc devices running Android 10 to 12.
A missing permission check in the music service can result in a local denial of service within the contacts service for Unisoc devices. This vulnerability requires no additional execution privileges.
Understanding CVE-2022-44423
This section details the impact and technical aspects of CVE-2022-44423.
What is CVE-2022-44423?
The vulnerability involves a missing permission check in the music service that could lead to a local denial of service within the contacts service, affecting various Unisoc devices.
The Impact of CVE-2022-44423
The vulnerability can be exploited to trigger a local denial of service condition, impacting the availability of the contacts service on affected Unisoc devices.
Technical Details of CVE-2022-44423
This section delves into the technical specifics of the CVE-2022-44423.
Vulnerability Description
The vulnerability arises due to a missing permission check in the music service, allowing for a local denial of service attack on the contacts service.
Affected Systems and Versions
Unisoc devices including SC9863A, SC9832E, SC7731E, T610, T310, T606, T760, T610, T618, T606, T612, T616, T760, T770, T820, and S8000 running Android 10, 11, and 12 are affected by this vulnerability.
Exploitation Mechanism
Exploiting this vulnerability requires no additional execution privileges and can be triggered by leveraging the missing permission check in the music service.
Mitigation and Prevention
Learn how to address and prevent CVE-2022-44423 on Unisoc devices.
Immediate Steps to Take
Apply security patches and updates provided by Unisoc to mitigate the risk of local denial of service attacks stemming from the missing permission check in the music service.
Long-Term Security Practices
Implement strict permission controls and regularly update the device software to enhance overall security posture and safeguard against similar vulnerabilities.
Patching and Updates
Stay proactive in applying security patches and updates released by Unisoc to address known vulnerabilities and strengthen device security.