Learn about CVE-2022-47483, a vulnerability in Unisoc products that could lead to a denial of service attack in the telephony service without additional privileges. Explore mitigation strategies.
This article provides detailed information about CVE-2022-47483, a vulnerability impacting Unisoc (Shanghai) Technologies Co., Ltd. products.
Understanding CVE-2022-47483
CVE-2022-47483 is a vulnerability in the telephony service of Unisoc products that could potentially lead to local denial of service attacks.
What is CVE-2022-47483?
The vulnerability involves a missing permission check in the telephony service, allowing attackers to disrupt the service locally without requiring additional execution privileges.
The Impact of CVE-2022-47483
The impact of this vulnerability is the potential for local denial of service attacks on the affected Unisoc products running Android10.
Technical Details of CVE-2022-47483
This section delves into the specific technical aspects of the CVE-2022-47483 vulnerability.
Vulnerability Description
The vulnerability arises from the absence of a permission check in the telephony service, enabling unauthorized disruption of the service.
Affected Systems and Versions
Unisoc products impacted include SC9863A, SC9832E, SC7731E, T610, T310, T606, T760, T610, T618, T606, T612, T616, T760, T770, T820, and S8000, specifically running on Android10.
Exploitation Mechanism
Attackers can exploit this vulnerability to launch local denial of service attacks on the telephony service without the need for additional execution privileges.
Mitigation and Prevention
Protective measures to mitigate and prevent the CVE-2022-47483 vulnerability.
Immediate Steps to Take
Users are advised to apply security patches and updates provided by Unisoc to address the vulnerability promptly.
Long-Term Security Practices
Implementing strong access control mechanisms and regular security assessments can enhance overall security posture.
Patching and Updates
Regularly check for security updates from Unisoc and apply them to ensure protection against known vulnerabilities.