CVE-2022-48233 : Security Advisory and Response
Learn about CVE-2022-48233 impacting Unisoc devices. Understand the vulnerability, its impact, affected systems, exploitation mechanism, and mitigation steps.
This article provides detailed information about CVE-2022-48233, a vulnerability impacting Unisoc devices and the potential risks associated with it.
Understanding CVE-2022-48233
CVE-2022-48233 is a vulnerability identified in Unisoc (Shanghai) Technologies Co., Ltd. devices, affecting various products and versions.
What is CVE-2022-48233?
The vulnerability exists in the FM service of Unisoc devices due to a potential missing params check. Exploitation of this issue could result in a local denial of service within the FM service.
The Impact of CVE-2022-48233
The impact of CVE-2022-48233 includes the risk of a local denial of service within the affected FM service, potentially leading to service disruptions and system instability.
Technical Details of CVE-2022-48233
This section covers specific technical details related to CVE-2022-48233, including vulnerability description, affected systems, and exploitation mechanisms.
Vulnerability Description
The vulnerability in Unisoc devices arises from a missing params check in the FM service, creating an avenue for local denial of service attacks.
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, Android 11, Android 12, and Android 13 versions are susceptible to this vulnerability.
Exploitation Mechanism
Exploiting CVE-2022-48233 involves capitalizing on the missing params check within the FM service of Unisoc devices, enabling attackers to trigger a local denial of service scenario.
Mitigation and Prevention
To mitigate the risks associated with CVE-2022-48233, immediate steps need to be taken to secure Unisoc devices and prevent potential exploitation.
Immediate Steps to Take
Immediately update affected Unisoc devices to the latest firmware or security patches provided by the vendor. Additionally, monitor and restrict access to the FM service to minimize the exposure to this vulnerability.
Long-Term Security Practices
Incorporate robust security measures, such as regular security assessments, penetration testing, and security awareness training, to enhance the overall security posture of Unisoc devices.
Patching and Updates
Stay informed about security updates and patches released by Unisoc for the affected devices. Promptly apply these patches to address CVE-2022-48233 and other potential vulnerabilities.