CVE-2022-47357 : Vulnerability Insights and Analysis
Discover the impact of CVE-2022-47357, a vulnerability in Unisoc products' log service, causing local denial of service in devices running Android10/11/12. Learn about affected systems, exploitation, and mitigation.
This article provides an overview and technical details of CVE-2022-47357, including its impact, affected systems, exploitation mechanism, and mitigation strategies.
Understanding CVE-2022-47357
CVE-2022-47357 is a vulnerability identified in the log service of 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 Android10, Android11, or Android12.
What is CVE-2022-47357?
The vulnerability involves a missing permission check in the log service, potentially resulting in a local denial of service within the log service.
The Impact of CVE-2022-47357
The impact of CVE-2022-47357 is the local denial of service within the log service, which could potentially disrupt the functioning of the affected Unisoc products running specified Android versions.
Technical Details of CVE-2022-47357
The technical details of CVE-2022-47357 include the vulnerability description, affected systems, versions, and exploitation mechanism.
Vulnerability Description
The missing permission check in the log service can be exploited to cause local denial of service, affecting the logging functionality of the device.
Affected Systems and Versions
Unisoc products including SC9863A, SC9832E, SC7731E, T610, T310, T606, T760, T610, T618, T606, T612, T616, T760, T770, T820, and S8000 running Android10, Android11, or Android12 are affected by this vulnerability.
Exploitation Mechanism
The vulnerability can be exploited locally to trigger a denial of service within the log service component, impacting the device's ability to log and store system information.
Mitigation and Prevention
To mitigate the risks associated with CVE-2022-47357, immediate steps, long-term security practices, and patching procedures are essential.
Immediate Steps to Take
Users are advised to apply patches released by Unisoc promptly to address the vulnerability and prevent potential local denial of service attacks.
Long-Term Security Practices
Maintaining updated firmware and monitoring security advisories from Unisoc can help in enhancing the overall security posture of the affected devices.
Patching and Updates
Regularly updating the firmware of Unisoc products to the latest versions provided by the manufacturer is crucial to ensure that known vulnerabilities, including CVE-2022-47357, are mitigated effectively.