CVE-2022-48377 : Vulnerability Insights and Analysis
Understand the impact of CVE-2022-48377, a vulnerability in Unisoc dialer service allowing local denial of service attacks. Learn about affected systems, exploitation, and mitigation steps.
A detailed overview of CVE-2022-48377 focusing on the vulnerability, impact, technical details, and mitigation strategies.
Understanding CVE-2022-48377
In this section, we will delve into the specifics of CVE-2022-48377.
What is CVE-2022-48377?
The CVE-2022-48377 vulnerability pertains to a potential missing permission check within the dialer service. Exploitation of this vulnerability could result in a local denial of service without requiring additional execution privileges.
The Impact of CVE-2022-48377
The impact of CVE-2022-48377 includes the risk of local denial of service attacks, which could disrupt the normal functioning of the affected systems. It poses a threat to the availability of the service in question.
Technical Details of CVE-2022-48377
This section will outline the technical aspects of CVE-2022-48377.
Vulnerability Description
The vulnerability involves a missing permission check in the dialer service, paving the way for potential local denial of service attacks. Attackers may exploit this flaw without needing extra execution privileges.
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 versions 10, 11, 12, and 13.
Exploitation Mechanism
Exploiting CVE-2022-48377 requires local access to launch denial of service attacks on the dialer service without needing additional execution privileges.
Mitigation and Prevention
Here we discuss the strategies to mitigate and prevent the exploitation of CVE-2022-48377.
Immediate Steps to Take
To address CVE-2022-48377, users should implement appropriate access controls and conduct regular security assessments to identify and rectify potential vulnerabilities.
Long-Term Security Practices
Long-term security practices include maintaining up-to-date security protocols, educating users about safe browsing habits, and employing intrusion detection systems to monitor for unusual activity.
Patching and Updates
Regularly updating software and firmware is essential to patch known vulnerabilities such as CVE-2022-48377 and enhance overall system security.