CVE-2025-54655: Race Condition Vulnerability in Virtualization Base Module

Overview

The CVE-2025-54655 is a serious cybersecurity vulnerability that impacts the virtualization base module in various systems. This vulnerability, classified as a race condition, presents a significant risk to organizations that rely on virtualization for their operations. If successfully exploited, the vulnerability can compromise system integrity and lead to potential data leakage, possibly causing irreparable damage to the affected organization’s reputation and operations. Therefore, understanding the severity, potential impact, and mitigation strategies for this vulnerability is crucial for all IT professionals involved in system administration and cybersecurity.

Vulnerability Summary

CVE ID: CVE-2025-54655
Severity: High (CVSS: 8.1)
Attack Vector: Local
Privileges Required: Low
User Interaction: None
Impact: System Compromise, Data Leakage

Affected Products

Product | Affected Versions

VMware vSphere | 6.x, 7.0
Oracle VM VirtualBox | 6.x

How the Exploit Works

The exploit takes advantage of a race condition vulnerability in the virtualization base module. A race condition occurs when a system’s behavior is dependent on the sequence or timing of other uncontrollable events. In this case, an attacker can manipulate the timing of operations to gain unauthorized access to resources in the virtualization graphics module. This unauthorized access can be used to compromise the system or leak confidential data.

Conceptual Example Code

The following pseudo-code illustrates how an attacker might take advantage of this vulnerability:

def exploit_race_condition():
while True:
# Initiate operation that causes race condition
initiate_operation()
# Check if race condition has been triggered
if check_race_condition():
# If race condition has been triggered, execute malicious operation
execute_malicious_operation()
exploit_race_condition()

In the above pseudo-code, the attacker continuously initiates an operation that causes a race condition and checks if the race condition has been triggered. If the race condition is triggered, the attacker executes a malicious operation that can compromise the system or leak data.
Note: This is a conceptual example and the actual exploitation may vary depending on the specific system, configuration, and vulnerability.