Learn about CVE-2022-38682, a vulnerability in Unisoc devices' contacts service allowing local denial of service attacks. Find mitigation steps and affected systems.
A missing permission check in contacts service has been identified in Unisoc (Shanghai) Technologies Co., Ltd. devices, potentially leading to local denial of service attacks without requiring additional execution privileges.
Understanding CVE-2022-38682
This section delves into the details of the CVE-2022-38682 vulnerability.
What is CVE-2022-38682?
The CVE-2022-38682 CVE pertains to a missing permission check in the contacts service, which can be exploited to carry out local denial of service attacks on affected Unisoc devices.
The Impact of CVE-2022-38682
The impact of this vulnerability is the potential for local denial of service attacks within the contacts service, posing a security risk to Unisoc (Shanghai) Technologies Co., Ltd. devices running specific versions of Android.
Technical Details of CVE-2022-38682
Explore the technical aspects of the CVE-2022-38682 vulnerability in this section.
Vulnerability Description
The vulnerability originates from a missing permission check within the contacts service, which can be leveraged by threat actors to disrupt the service and cause denial of service conditions.
Affected Systems and Versions
Unisoc devices including SC9863A, SC9832E, SC7731E, T610, T310, T606, T760, T618, T606, T612, T616, T760, T770, T820, and S8000 running Android 10, Android 11, and Android 12 are impacted by this vulnerability.
Exploitation Mechanism
Attackers can exploit the missing permission check in the contacts service to trigger local denial of service attacks without the need for additional execution privileges.
Mitigation and Prevention
Learn how to mitigate and prevent potential exploits related to CVE-2022-38682 in this section.
Immediate Steps to Take
Users are advised to apply security updates promptly to mitigate the risk of exploitation and protect their devices from local denial of service attacks.
Long-Term Security Practices
Implementing robust authorization checks and regularly updating device software are recommended to enhance the security posture and prevent potential vulnerabilities like CVE-2022-38682.
Patching and Updates
Stay informed about security patches released by Unisoc (Shanghai) Technologies Co., Ltd. and apply them as soon as they become available to safeguard against known vulnerabilities.