CVE-2022-48375 : What You Need to Know
Learn about CVE-2022-48375, a vulnerability in Unisoc contacts service allowing local denial of service attacks. Understand its impact, affected systems, exploitation, and mitigation steps.
A detailed analysis of CVE-2022-48375 highlighting the vulnerability, impact, technical details, and mitigation strategies.
Understanding CVE-2022-48375
In this section, we will delve into the specifics of CVE-2022-48375.
What is CVE-2022-48375?
The CVE-2022-48375 vulnerability pertains to a missing permission check in the contacts service. Exploiting this flaw could result in a local denial of service without the need for additional execution privileges.
The Impact of CVE-2022-48375
The impact of this vulnerability can lead to potential local denial of service attacks, posing a risk to the availability of affected systems.
Technical Details of CVE-2022-48375
This section will outline the technical aspects of CVE-2022-48375.
Vulnerability Description
The vulnerability stems from a missing permission check within the contacts service, allowing for the exploitation potential by threat actors.
Affected Systems and Versions
Unisoc (Shanghai) Technologies Co., Ltd. SC9863A, SC9832E, SC7731E, T610, T310, T606, T760, T610, T618, T606, T612, T616, T760, T770, T820, and S8000 running Android 10, Android 11, and Android 12 are affected by this vulnerability.
Exploitation Mechanism
Exploiting this vulnerability requires local access to the contacts service without the need for additional privileges, making it relatively easy for threat actors to trigger a denial of service.
Mitigation and Prevention
In this section, we will discuss the steps to mitigate and prevent CVE-2022-48375.
Immediate Steps to Take
It is recommended to apply security updates and patches issued by Unisoc promptly. Additionally, limiting access to the contacts service can help reduce the risk of exploitation.
Long-Term Security Practices
Implementing comprehensive security protocols, regular security assessments, and user permissions review can enhance the overall security posture against similar vulnerabilities.
Patching and Updates
Ensure that all affected systems are updated with the latest patches provided by Unisoc to address the CVE-2022-48375 vulnerability.