CVE-2022-47470 : What You Need to Know
Understand the impact of CVE-2022-47470, an out of bounds read vulnerability in Unisoc products running Android10/Android11. Learn about mitigation strategies and system protection.
This article provides insights into CVE-2022-47470, detailing the vulnerability, impact, technical aspects, and mitigation strategies.
Understanding CVE-2022-47470
This section delves into the key aspects of CVE-2022-47470.
What is CVE-2022-47470?
CVE-2022-47470 involves a potential out of bounds read in the ext4fsfilter driver, leading to a local denial of service. The vulnerability originates from a missing bounds check, requiring System execution privileges.
The Impact of CVE-2022-47470
The impact of this vulnerability can result in a local denial of service, affecting the overall system performance and stability.
Technical Details of CVE-2022-47470
This section examines the technical specifics of CVE-2022-47470.
Vulnerability Description
The vulnerability arises from an out of bounds read in the ext4fsfilter driver, posing a risk of local denial of service with necessary System execution privileges.
Affected Systems and Versions
Affected systems include Unisoc (Shanghai) Technologies Co., Ltd. products such as SC9863A, SC9832E, SC7731E, T610, T310, T606, T760, T610, T618, T606, T612, T616, T760, T770, T820, S8000. The impacted versions are Android10 and Android11.
Exploitation Mechanism
The exploitation involves leveraging the missing bounds check in the ext4fsfilter driver to perform out of bounds reads, potentially leading to a denial of service attack.
Mitigation and Prevention
This section outlines the necessary steps to mitigate and prevent the CVE-2022-47470 vulnerability.
Immediate Steps to Take
Immediate actions include implementing security patches, monitoring for any suspicious activities, and restricting access to critical system components.
Long-Term Security Practices
Adopting a robust cybersecurity posture, conducting regular security assessments, and staying informed about potential vulnerabilities contribute to long-term security.
Patching and Updates
Regularly applying security patches, staying updated with the latest software releases, and engaging in proactive security measures are crucial for preventing CVE-2022-47470 exploits.