CVE-2022-48451 Explained : Impact and Mitigation
Learn about CVE-2022-48451, a vulnerability in Unisoc devices running Android 10-13 that could lead to a denial of service attack and privilege escalation. Find mitigation strategies here.
A detailed analysis of CVE-2022-48451 focusing on the vulnerability, impact, technical details, and mitigation strategies.
Understanding CVE-2022-48451
This section delves into the specifics of CVE-2022-48451.
What is CVE-2022-48451?
The CVE-2022-48451 vulnerability lies in the bluetooth service, potentially leading to an out-of-bounds write due to a race condition. Exploiting this vulnerability could result in a local denial of service, requiring System execution privileges.
The Impact of CVE-2022-48451
The impact of this vulnerability can be severe, allowing attackers to disrupt services and potentially execute arbitrary code with elevated privileges.
Technical Details of CVE-2022-48451
Explore the technical aspects of CVE-2022-48451.
Vulnerability Description
The vulnerability arises from a race condition in the bluetooth service, enabling an out-of-bounds write. Attackers can leverage this to disrupt services and gain unauthorized access.
Affected Systems and Versions
The vulnerability affects Unisoc devices such as SC9863A, SC9832E, SC7731E, T610, T310, T606, T760, T610, T618, T606, T612, T616, T760, T770, T820, S8000 running Android 10/11/12/13.
Exploitation Mechanism
By exploiting the race condition in the bluetooth service, attackers can trigger an out-of-bounds write, leading to a denial of service scenario and potential privilege escalation.
Mitigation and Prevention
Learn how to address CVE-2022-48451 and prevent exploitation.
Immediate Steps to Take
Users should apply security patches and updates provided by Unisoc promptly to mitigate the vulnerability. Additionally, monitoring network traffic for any suspicious activities is advisable.
Long-Term Security Practices
Implementing secure coding practices, conducting regular security audits, and staying informed about potential vulnerabilities can bolster long-term security.
Patching and Updates
Regularly check for security updates and patches released by Unisoc for the affected devices to address CVE-2022-48451 and enhance overall system security.