CVE-2022-47492 : Vulnerability Insights and Analysis
Learn about CVE-2022-47492 impacting Unisoc devices, leading to denial of service attacks. Find out affected systems, exploitation details, and mitigation steps.
This article provides insights into CVE-2022-47492, a vulnerability impacting Unisoc devices, leading to a potential denial of service attack without the need for additional execution privileges.
Understanding CVE-2022-47492
This section delves into the details of the CVE-2022-47492 vulnerability affecting Unisoc devices.
What is CVE-2022-47492?
The CVE-2022-47492 vulnerability exists in the soter service on Unisoc devices, lacking a necessary permission check. This loophole can be exploited by attackers to launch a local denial of service attack, causing disruption without requiring extra execution privileges.
The Impact of CVE-2022-47492
The vulnerability in Unisoc devices, specifically affecting SC9863A, SC9832E, SC7731E, T610, T310, T606, T760, T610, T618, T606, T612, T616, T760, T770, T820, and S8000 running Android10 to Android13, enables threat actors to disrupt local services, leading to denial of service incidents.
Technical Details of CVE-2022-47492
In this section, we explore the technical aspects of CVE-2022-47492.
Vulnerability Description
The vulnerability results from a missing permission check in the soter service, allowing unauthorized local users to trigger denial of service conditions on vulnerable Unisoc devices.
Affected Systems and Versions
Unisoc devices including SC9863A, SC9832E, SC7731E, T610, T310, T606, T760, T610, T618, T606, T612, T616, T760, T770, T820, and S8000 running Android10 to Android13 are impacted by this vulnerability.
Exploitation Mechanism
Attackers can exploit this vulnerability through the soter service on affected Unisoc devices without the need for additional execution privileges, enabling them to initiate local denial of service attacks.
Mitigation and Prevention
This section outlines measures to mitigate and prevent CVE-2022-47492.
Immediate Steps to Take
Users of impacted Unisoc devices should apply security patches and updates provided by the vendor to address the vulnerability and prevent potential denial of service attacks.
Long-Term Security Practices
Maintaining up-to-date software versions, implementing security best practices, and regular security assessments can help bolster the overall security posture of Unisoc devices.
Patching and Updates
Promptly applying patches released by Unisoc for the affected devices is crucial to remediate the vulnerability and protect against exploitation.