CVE-2022-48391 Explained : Impact and Mitigation
Learn about CVE-2022-48391, a vulnerability in Unisoc products, allowing local denial of service attacks without additional execution privileges. Find out impact, affected systems, and mitigation steps.
A detailed overview of CVE-2022-48391 highlighting the vulnerability, impact, technical details, and mitigation steps.
Understanding CVE-2022-48391
This section discusses the specifics of the CVE-2022-48391 vulnerability.
What is CVE-2022-48391?
CVE-2022-48391 involves a potential missing permission check in telephony service, posing a risk of local denial of service without needing additional execution privileges.
The Impact of CVE-2022-48391
The impact includes the possibility of a local denial of service attack due to the identified vulnerability.
Technical Details of CVE-2022-48391
In-depth technical insights into the vulnerability, affected systems, and exploitation methods.
Vulnerability Description
The vulnerability stems from a missing permission check in telephony service, leaving systems susceptible to local denial of service attacks.
Affected Systems and Versions
The vulnerability affects Unisoc (Shanghai) Technologies Co., Ltd. products running Android10, Android11, and Android12.
Exploitation Mechanism
Exploitation of this vulnerability could result in local denial of service attacks without the need for additional execution privileges.
Mitigation and Prevention
Best practices and steps to mitigate the CVE-2022-48391 vulnerability.
Immediate Steps to Take
Immediate actions include monitoring for security updates related to the affected systems and applying patches promptly.
Long-Term Security Practices
Implementing robust security protocols, access controls, and regular security assessments can enhance overall system security.
Patching and Updates
Staying informed about security patches released by Unisoc and promptly applying them can help prevent exploitation of this vulnerability.