CVE-2022-38684 : Exploit Details and Defense Strategies
Learn about CVE-2022-38684, a contacts service vulnerability impacting Unisoc SC9863A, SC9832E, SC7731E running Android 10, 11, 12. Find mitigation steps for this local denial of service issue.
This article provides detailed information about CVE-2022-38684, a vulnerability in the contacts service that could lead to a local denial of service attack without the need for additional execution privileges.
Understanding CVE-2022-38684
In contacts service, a missing permission check could be exploited to trigger a local denial of service attack.
What is CVE-2022-38684?
CVE-2022-38684 is a vulnerability in the contacts service that could be exploited to cause a local denial of service, requiring no additional execution privileges.
The Impact of CVE-2022-38684
The impact of this vulnerability is the potential for a local denial of service attack within the contacts service, affecting certain Unisoc products running Android 10, 11, and 12.
Technical Details of CVE-2022-38684
This section delves into the vulnerability description, affected systems and versions, as well as the exploitation mechanism.
Vulnerability Description
The vulnerability stems from a missing permission check in the contacts service, allowing for a local denial of service attack.
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 Android 10, 11, and 12 are impacted by CVE-2022-38684.
Exploitation Mechanism
The vulnerability can be exploited by unauthorized individuals to cause a local denial of service in the contacts service without the need for additional execution privileges.
Mitigation and Prevention
Explore the immediate steps to take and long-term security practices to mitigate the risks posed by CVE-2022-38684.
Immediate Steps to Take
- Monitor security advisories for patches and updates related to this vulnerability.
- Consider restricting access to vulnerable services.
Long-Term Security Practices
- Regularly update software and firmware to the latest versions.
Patching and Updates
Apply security patches and updates provided by Unisoc to address CVE-2022-38684.