CVE-2021-25252 : Vulnerability Insights and Analysis

Trend Micro's Virus Scan API (VSAPI) and Advanced Threat Scan Engine (ATSE) are vulnerable to a memory exhaustion vulnerability that may result in denial-of-service or system freeze when exploited by a specially crafted file.

Understanding CVE-2021-25252

This CVE-2021-25252 impacts Trend Micro Virus Scan API (VSAPI) Engine version 12.0.

What is CVE-2021-25252?

CVE-2021-25252 involves a memory exhaustion vulnerability in Trend Micro's Virus Scan API (VSAPI) and Advanced Threat Scan Engine (ATSE).

The Impact of CVE-2021-25252

The vulnerability can be exploited by attackers to cause system freeze or denial-of-service by utilizing a specifically crafted file.

Technical Details of CVE-2021-25252

This section outlines the vulnerability description, affected systems, versions, and exploitation mechanism.

Vulnerability Description

Trend Micro's Virus Scan API (VSAPI) and Advanced Threat Scan Engine (ATSE) are susceptible to a memory exhaustion flaw.

Affected Systems and Versions

Product: Trend Micro Virus Scan API (VSAPI) Engine
Vendor: Trend Micro
Version: 12.0

Exploitation Mechanism

The vulnerability can be exploited when an attacker uses a specially crafted file to trigger memory exhaustion, leading to denial-of-service or a system freeze.

Mitigation and Prevention

Explore the necessary steps to address and mitigate the risks posed by CVE-2021-25252.

Immediate Steps to Take

Ensure that security patches are applied promptly to mitigate the vulnerability and prevent exploitation.

Long-Term Security Practices

Implement best security practices, including regular software updates and security monitoring, to enhance overall system resilience.

Patching and Updates

Regularly update the Trend Micro Virus Scan API (VSAPI) Engine to the latest version to address the memory exhaustion vulnerability.