CVE-2022-39086 Explained : Impact and Mitigation
Learn about CVE-2022-39086, a vulnerability in Unisoc products running Android10/11/12, allowing local privilege escalation. Find mitigation strategies here.
This article provides detailed information about CVE-2022-39086, focusing on the impact, technical details, and mitigation strategies.
Understanding CVE-2022-39086
CVE-2022-39086 is a security vulnerability identified in network services that could potentially result in a local escalation of privilege, requiring System execution privileges.
What is CVE-2022-39086?
The vulnerability involves a missing permission check in network services, opening the door for local privilege escalation attacks that could be exploited with System execution privileges.
The Impact of CVE-2022-39086
The impact of CVE-2022-39086 is significant as it allows threat actors to elevate their privileges locally within affected systems, potentially leading to further compromise.
Technical Details of CVE-2022-39086
The following section outlines the vulnerability description, affected systems, and the exploitation mechanism.
Vulnerability Description
The vulnerability stems from a missing permission check within network services, enabling threat actors to escalate their privileges locally.
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, S8000 running Android10, Android11, and Android12.
Exploitation Mechanism
Exploiting CVE-2022-39086 involves leveraging the missing permission check in network services to escalate privileges locally and gain unauthorized access.
Mitigation and Prevention
In this section, we discuss immediate steps to take and long-term security practices to protect systems from CVE-2022-39086.
Immediate Steps to Take
It is advisable to apply security patches provided by the vendor and enforce least privilege access controls to mitigate the risk associated with CVE-2022-39086.
Long-Term Security Practices
Implementing regular security updates, conducting security assessments, and employing network segmentation can enhance the overall security posture and prevent privilege escalation vulnerabilities.
Patching and Updates
Regularly check for security updates from Unisoc (Shanghai) Technologies Co., Ltd. and promptly apply patches to address known vulnerabilities.