CVE-2022-48446 Explained : Impact and Mitigation
Get insights into CVE-2022-48446, a vulnerability in telephony service allowing local denial of service attacks without additional execution privileges. Learn about impact, affected systems, and mitigation strategies.
This article provides detailed information about CVE-2022-48446, including its impact, technical details, and mitigation strategies.
Understanding CVE-2022-48446
CVE-2022-48446 involves a missing permission check in telephony service, potentially resulting in local denial of service without the need for extra execution privileges.
What is CVE-2022-48446?
The vulnerability in telephony service could allow an attacker to launch a local denial of service attack without requiring additional execution privileges, posing a risk to the affected systems.
The Impact of CVE-2022-48446
CVE-2022-48446 could lead to local denial of service on the impacted systems, affecting telephony services and potentially disrupting communication capabilities.
Technical Details of CVE-2022-48446
This section delves into the vulnerability description, affected systems, and the exploitation mechanism.
Vulnerability Description
The vulnerability entails a missing permission check in the telephony service, enabling a potential local denial of service attack without additional execution privileges.
Affected Systems and Versions
The vulnerability affects Unisoc (Shanghai) Technologies Co., Ltd.'s SC9863A, SC9832E, SC7731E, T610, T310, T606, T760, T610, T618, T606, T612, T616, T760, T770, T820, and S8000 products running Android10, Android11, or Android12.
Exploitation Mechanism
An attacker could exploit the missing permission check in telephony service to launch a local denial of service attack, impacting the affected systems.
Mitigation and Prevention
Learn about immediate steps to take and long-term security practices to safeguard against CVE-2022-48446.
Immediate Steps to Take
It is recommended to apply security patches provided by Unisoc promptly to mitigate the risk of local denial of service attacks resulting from the vulnerability.
Long-Term Security Practices
Implement a robust security posture, including regular security updates, network segmentation, and access control mechanisms, to enhance overall system resilience.
Patching and Updates
Stay informed about security advisories and updates from Unisoc to address vulnerabilities promptly and ensure the stability of telephony services.