CVE-2022-39858 : Security Advisory and Response
Explore the details of CVE-2022-39858, a high-severity path traversal vulnerability in AtBroadcastReceiver in FactoryCamera prior to version 3.5.51, allowing attackers to write arbitrary files.
A path traversal vulnerability in AtBroadcastReceiver in FactoryCamera prior to version 3.5.51 allows attackers to write arbitrary files as FactoryCamera privilege.
Understanding CVE-2022-39858
This section delves into the details of the CVE-2022-39858 vulnerability.
What is CVE-2022-39858?
The CVE-2022-39858 is a path traversal vulnerability found in AtBroadcastReceiver in FactoryCamera prior to version 3.5.51. This vulnerability enables attackers to write arbitrary files as FactoryCamera privilege.
The Impact of CVE-2022-39858
The impact of CVE-2022-39858 is rated as HIGH. Attackers can exploit this vulnerability to achieve local privilege escalation, leading to unauthorized access and manipulation of sensitive files.
Technical Details of CVE-2022-39858
Exploring the technical aspects of CVE-2022-39858.
Vulnerability Description
The vulnerability arises due to improper limitation of a pathname to a restricted directory (path traversal), identified as CWE-22.
Affected Systems and Versions
The vulnerability affects Samsung Mobile's FactoryCamera versions less than 3.5.51.
Exploitation Mechanism
Attackers can exploit this vulnerability by leveraging a low complexity local attack. No special privileges are required, making it easier for threat actors to exploit.
Mitigation and Prevention
Understanding how to mitigate and prevent CVE-2022-39858.
Immediate Steps to Take
Users are advised to update FactoryCamera to version 3.5.51 or later to prevent exploitation of this vulnerability. Additionally, restrict access to sensitive directories to minimize the risk of path traversal attacks.
Long-Term Security Practices
Implementing secure coding practices, input validation mechanisms, and regular security audits can enhance the overall security posture of the application and mitigate similar vulnerabilities in the future.
Patching and Updates
Regularly apply security patches and updates provided by Samsung Mobile to address known vulnerabilities and enhance the security of FactoryCamera.