CVE-2022-47465 : What You Need to Know
Learn about CVE-2022-47465, a vulnerability in Unisoc vdsp service allowing local denial of service. Understand its impact, affected systems, and mitigation steps.
This article provides an overview of CVE-2022-47465, including its impact, technical details, and mitigation steps.
Understanding CVE-2022-47465
CVE-2022-47465 is a vulnerability in Unisoc (Shanghai) Technologies Co., Ltd. vdsp service that could lead to local denial of service.
What is CVE-2022-47465?
The vulnerability involves a missing permission check in the vdsp service, potentially allowing for a local denial of service attack.
The Impact of CVE-2022-47465
Exploitation of this vulnerability could result in a local denial of service within the vdsp service, impacting the availability of the service.
Technical Details of CVE-2022-47465
This section covers the specific technical aspects of the CVE, including the vulnerability description, affected systems, and exploitation mechanism.
Vulnerability Description
The missing permission check in the vdsp service poses a security risk by enabling a local denial of service attack, affecting the service's availability.
Affected Systems and Versions
The vulnerability impacts Unisoc's SC9863A, SC9832E, SC7731E, T610, T310, T606, T760, T618, T612, T616, T770, T820, and S8000 products running Android 10, 11, 12, and 13.
Exploitation Mechanism
Attackers can exploit the missing permission check in the vdsp service to trigger a local denial of service, disrupting the service's functionality.
Mitigation and Prevention
In response to CVE-2022-47465, it is crucial to take immediate steps to secure systems and implement long-term security practices.
Immediate Steps to Take
Ensure systems running the affected Unisoc products are closely monitored for any unusual activity and consider implementing additional access controls to mitigate the risk.
Long-Term Security Practices
Establishing a robust security posture through regular security assessments, employee training on best practices, and maintaining up-to-date security measures can help prevent similar vulnerabilities.
Patching and Updates
Stay informed about security patches released by Unisoc for the affected products and apply them promptly to safeguard against potential exploitation of CVE-2022-47465.