Learn about CVE-2023-42685, a vulnerability in Unisoc products' wifi service leading to local privilege escalation. Find mitigation steps and affected systems.
This article provides detailed information about CVE-2023-42685, a security vulnerability impacting Unisoc products.
Understanding CVE-2023-42685
CVE-2023-42685 is a vulnerability that affects Unisoc products, potentially allowing local privilege escalation in the wifi service without requiring additional execution privileges.
What is CVE-2023-42685?
The CVE-2023-42685 vulnerability involves a missing permission check in the wifi service of Unisoc products. This security flaw could be exploited by attackers to escalate their privileges locally.
The Impact of CVE-2023-42685
This vulnerability poses a risk of unauthorized users gaining escalated privileges within the wifi service, which could lead to further exploitation or compromise of the affected systems.
Technical Details of CVE-2023-42685
This section delves into the specifics of the CVE-2023-42685 vulnerability, including its description, affected systems, and exploitation mechanism.
Vulnerability Description
The vulnerability stems from a missing permission check in the wifi service, creating an opportunity for local privilege escalation.
Affected Systems and Versions
Unisoc products such as SC7731E, SC9832E, SC9863A, T310, T606, T612, T616, T610, T618, T760, T770, T820, S8000 running Android 11, Android 12, or Android 13 are susceptible to this security issue.
Exploitation Mechanism
Attackers can exploit the missing permission check in the wifi service to escalate their privileges locally without the need for additional execution permissions.
Mitigation and Prevention
To address the CVE-2023-42685 vulnerability, immediate steps should be taken to secure Unisoc products and prevent potential exploitation.
Immediate Steps to Take
Users are advised to apply security patches provided by Unisoc promptly and restrict access to vulnerable services to mitigate the risk of privilege escalation.
Long-Term Security Practices
Implementing robust access controls, regular security updates, and monitoring for unusual network activity can enhance the long-term security posture of Unisoc products.
Patching and Updates
Regularly update Unisoc products to the latest firmware or software versions that contain patches for the CVE-2023-42685 vulnerability.