CVE-2022-48245 : What You Need to Know
Learn about CVE-2022-48245, a vulnerability in Unisoc audio service that could lead to local privilege escalation. Find out affected systems, impacts, and mitigation steps.
A detailed overview of CVE-2022-48245 highlighting the vulnerability, impact, technical details, and mitigation steps.
Understanding CVE-2022-48245
In this section, we will discuss the nature of the CVE-2022-48245 vulnerability.
What is CVE-2022-48245?
The CVE-2022-48245 vulnerability is related to a missing permission check in the audio service, which could potentially result in local escalation of privilege without requiring additional execution privileges.
The Impact of CVE-2022-48245
The impact of this vulnerability could allow an attacker to elevate their privileges locally, posing a significant security risk to the affected systems.
Technical Details of CVE-2022-48245
This section delves into the technical aspects of CVE-2022-48245.
Vulnerability Description
The vulnerability stems from a lack of proper permission checks in the audio service, enabling a potential privilege escalation scenario.
Affected Systems and Versions
The vulnerability affects Unisoc (Shanghai) Technologies Co., Ltd. products including SC9863A, SC9832E, SC7731E, T610, T310, T606, T760, T610, T618, T606, T612, T616, T760, T770, T820, and S8000 running Android 10, 11, 12, and 13.
Exploitation Mechanism
Exploiting this vulnerability involves leveraging the missing permission check in the audio service to escalate privileges locally on the targeted system.
Mitigation and Prevention
This section presents steps to mitigate and prevent exploitation of CVE-2022-48245.
Immediate Steps to Take
To address this vulnerability, it is recommended to apply security patches provided by the vendor and implement robust access controls and permissions within the audio service.
Long-Term Security Practices
In the long term, organizations should regularly update their systems, conduct security assessments, and adhere to the principle of least privilege to minimize the impact of privilege escalation vulnerabilities.
Patching and Updates
Regularly monitor for security updates from Unisoc (Shanghai) Technologies Co., Ltd. and promptly apply patches to ensure the security of the affected systems.