CVE-2022-48376 Explained : Impact and Mitigation
Learn about CVE-2022-48376 impacting Unisoc products, leading to a local denial of service threat. Find out affected systems, exploitation details, and mitigation steps.
This CVE entry discusses a vulnerability identified in the Unisoc (Shanghai) Technologies Co., Ltd. products, potentially leading to a local denial of service attack due to a missing permission check.
Understanding CVE-2022-48376
This section delves into the details of CVE-2022-48376, outlining the impact, technical aspects, and mitigation strategies.
What is CVE-2022-48376?
The vulnerability in the dialer service could result in a local denial of service attack without needing additional execution privileges.
The Impact of CVE-2022-48376
The missing permission check in the dialer service may allow malicious actors to disrupt services, leading to a local denial of service attack.
Technical Details of CVE-2022-48376
This section provides more insights into the vulnerability, affected systems, and how the exploitation can occur.
Vulnerability Description
The vulnerability stems from a missing permission check within the dialer service, enabling unauthorized disruptions to affect the system's availability.
Affected Systems and Versions
Products including SC9863A, SC9832E, SC7731E, T610, T310, T606, T760, T610, T618, T606, T612, T616, T760, T770, T820, and S8000 running Android10 to Android13 versions are susceptible to this vulnerability.
Exploitation Mechanism
Exploiting this vulnerability could allow threat actors to exploit the permission gap in the dialer service, leading to a local denial of service scenario.
Mitigation and Prevention
In this section, recommendations are provided to mitigate the risk posed by CVE-2022-48376 and prevent potential attacks.
Immediate Steps to Take
Users are advised to apply security patches or updates provided by Unisoc promptly to address the vulnerability and reduce the risk of local denial of service attacks.
Long-Term Security Practices
Practicing enhanced security measures, such as regular system evaluations, network segmentation, and access control, can strengthen overall cybersecurity posture.
Patching and Updates
Regularly updating software and system components, including the dialer service, is crucial to ensure that known vulnerabilities are addressed and system integrity is maintained.