CVE-2022-47452 : Vulnerability Insights and Analysis
Learn about CVE-2022-47452 involving an out-of-bounds write vulnerability in Unisoc's gnss driver, potentially leading to denial of service issues in wlan services. Explore impact, technical details, and mitigation strategies.
A detailed analysis of CVE-2022-47452 focusing on the vulnerability, impact, technical details, and mitigation strategies.
Understanding CVE-2022-47452
In this section, we will delve into the specifics of CVE-2022-47452.
What is CVE-2022-47452?
CVE-2022-47452 involves a vulnerability in the gnss driver that could potentially result in an out-of-bounds write due to a missing bounds check. This flaw has the capability to cause local denial of service in wlan services.
The Impact of CVE-2022-47452
The impact of this vulnerability is significant as it could allow malicious actors to disrupt wlan services through local denial of service attacks.
Technical Details of CVE-2022-47452
This section will explore the technical aspects of CVE-2022-47452.
Vulnerability Description
The vulnerability arises in the gnss driver and stems from a missing bounds check, which could lead to an out-of-bounds write scenario.
Affected Systems and Versions
The vulnerability affects products from Unisoc (Shanghai) Technologies Co., Ltd., including 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.
Exploitation Mechanism
The exploitation of CVE-2022-47452 involves leveraging the out-of-bounds write issue in the gnss driver to launch local denial of service attacks targeting wlan services.
Mitigation and Prevention
In this section, we will discuss strategies to mitigate and prevent exploitation of CVE-2022-47452.
Immediate Steps to Take
Users are advised to apply patches and updates provided by Unisoc promptly to address the vulnerability and prevent potential exploitation.
Long-Term Security Practices
Implementing regular security updates, conducting security assessments, and configuring proper access controls are essential for long-term security.
Patching and Updates
Timely installation of security patches from Unisoc is crucial to eliminate the vulnerability and enhance the overall security posture of the affected systems.