CVE-2021-3848 : Security Advisory and Response
Learn about CVE-2021-3848, an arbitrary file creation vulnerability in Trend Micro Apex One, Worry-Free Business Security products. Understand the impact, affected versions, and mitigation steps.
This article provides an overview of CVE-2021-3848, detailing the arbitrary file creation vulnerability in Trend Micro Apex One, Apex One as a Service, Worry-Free Business Security 10.0 SP1, and Worry-Free Business Security Services. Understand the impact, technical details, and mitigation strategies related to this CVE.
Understanding CVE-2021-3848
CVE-2021-3848 is an arbitrary file creation by privilege escalation vulnerability affecting Trend Micro security products.
What is CVE-2021-3848?
CVE-2021-3848 is a vulnerability that allows a local attacker to create arbitrary files with higher privileges, potentially leading to denial-of-service attacks on affected systems.
The Impact of CVE-2021-3848
The impact of this vulnerability is significant as it enables attackers to escalate privileges and disrupt the normal functioning of affected installations.
Technical Details of CVE-2021-3848
Learn more about the vulnerability's description, affected systems, versions, and exploitation mechanisms.
Vulnerability Description
The vulnerability allows attackers to create arbitrary files with elevated privileges, posing a risk of denial-of-service attacks.
Affected Systems and Versions
Products such as Trend Micro Apex One, Apex One as a Service, Worry-Free Business Security 10.0 SP1, and Worry-Free Business Security Services are impacted.
Exploitation Mechanism
To exploit CVE-2021-3848, attackers must first gain the ability to execute low-privileged code on the target system.
Mitigation and Prevention
Discover the steps to mitigate the risks posed by CVE-2021-3848 and prevent potential security incidents.
Immediate Steps to Take
Immediately update affected systems and restrict access to prevent unauthorized exploitation.
Long-Term Security Practices
Implement regular security updates, perform security assessments, and monitor for any unusual file activities.
Patching and Updates
Apply the latest patches provided by Trend Micro to address the vulnerability and enhance system security.