CVE-2023-40653 : Security Advisory and Response
Learn about CVE-2023-40653, a vulnerability in Unisoc products that may lead to local privilege escalation. Find out affected systems, exploitation details, and mitigation steps.
This article provides detailed information about CVE-2023-40653, a vulnerability found in Unisoc products that could potentially lead to a local escalation of privilege.
Understanding CVE-2023-40653
In this section, we will explore what CVE-2023-40653 entails and the impact it may have on affected systems.
What is CVE-2023-40653?
The CVE-2023-40653 vulnerability exists in the FW-PackageManager of Unisoc products, where a missing permission check could allow for a local privilege escalation, requiring System execution privileges.
The Impact of CVE-2023-40653
The impact of this vulnerability is significant as it could potentially be exploited to gain elevated privileges on affected systems, posing a serious security risk.
Technical Details of CVE-2023-40653
In this section, we will delve into the technical aspects of CVE-2023-40653, including its description, affected systems, and exploitation mechanism.
Vulnerability Description
The vulnerability arises from a missing permission check in the FW-PackageManager, making it possible for attackers to escalate their privileges locally.
Affected Systems and Versions
Unisoc products including SC7731E, SC9832E, SC9863A, T310, T606, T612, T616, T610, T618, T760, T770, T820, and S8000 running Android11 are affected by CVE-2023-40653.
Exploitation Mechanism
Exploiting this vulnerability requires System execution privileges, allowing attackers to elevate their local privileges and potentially gain unauthorized access.
Mitigation and Prevention
In this section, we will discuss the necessary steps to mitigate the risks associated with CVE-2023-40653 and prevent potential exploitation.
Immediate Steps to Take
It is advised to apply security patches provided by Unisoc promptly to address the vulnerability and prevent unauthorized privilege escalation.
Long-Term Security Practices
Implementing strong access controls, regular security updates, and monitoring for unusual activities can help enhance the overall security posture of the systems.
Patching and Updates
Regularly check for updates and patches released by Unisoc to ensure that the systems are protected against known vulnerabilities, including CVE-2023-40653.