CVE-2022-47493 : Security Advisory and Response
Learn about CVE-2022-47493, a soter service vulnerability affecting Unisoc products running Android 10 to 13. Explore its impact, affected systems, and mitigation steps.
This article provides detailed information about CVE-2022-47493, including its description, impact, technical details, and mitigation steps.
Understanding CVE-2022-47493
CVE-2022-47493 is a vulnerability in the soter service that could potentially result in a local denial of service without requiring additional execution privileges.
What is CVE-2022-47493?
CVE-2022-47493 involves a missing permission check within the soter service, creating a security flaw that could be exploited to trigger a local denial of service attack.
The Impact of CVE-2022-47493
The impact of this vulnerability is the potential for an attacker to disrupt the normal operation of the soter service, leading to a local denial of service condition on the affected systems.
Technical Details of CVE-2022-47493
This section delves into the vulnerability description, affected systems and versions, as well as the exploitation mechanism.
Vulnerability Description
The vulnerability in the soter service arises from a missing permission check, which can be leveraged by threat actors to disrupt the service and cause a denial of service scenario.
Affected Systems and Versions
The vulnerability affects Unisoc (Shanghai) Technologies Co., Ltd. products including SC9863A, SC9832E, SC7731E, T610, T310, T606, T760, T610, T618, T606, T612, T616, T760, T770, T820, and S8000 running Android 10, Android 11, Android 12, and Android 13.
Exploitation Mechanism
To exploit CVE-2022-47493, attackers could abuse the missing permission check in the soter service to disrupt its normal function and cause a denial of service condition.
Mitigation and Prevention
Discover the immediate steps to take and long-term security practices to safeguard systems against CVE-2022-47493.
Immediate Steps to Take
Upon identification, it is crucial to apply security patches and updates promptly to mitigate the risk of exploitation and prevent potential denial of service incidents.
Long-Term Security Practices
Implementing robust access control mechanisms, conducting regular security assessments, and staying informed about security updates are crucial for maintaining system security.
Patching and Updates
Ensure continuous monitoring for security advisories and promptly apply patches released by Unisoc (Shanghai) Technologies Co., Ltd. to address CVE-2022-47493.