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CVE-2024-38812 VMware vCenter Server Heap-Based Buffer Overflow Vulnerability

Cybersecurity Service Provider

WNE Security Publisher

11/20/2024

(9.5) Base Score:

Vendors Mitigation Instructions

Critical

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CVE-2024-38812 Description

CVE-2024-38812 is a critical security vulnerability identified in VMware’s vCenter Server, a central component for managing virtualized environments. This flaw, caused by a heap-overflow in the Distributed Computing Environment / Remote Procedure Call (DCERPC) protocol implementation, allows malicious actors with network access to execute arbitrary code remotely by sending specially crafted network packets. The vulnerability has been assigned a CVSS v3 base score of 9.8, indicating its high severity.

What is Affected By CVE-2024-38812

The vulnerability affects multiple versions of VMware vCenter Server, including:

  • vCenter Server 7.0 (various updates from Update 1 to Update 3n)
  • vCenter Server 8.0 (including Update 1 through Update 2d)

A comprehensive list of affected versions is available in the National Vulnerability Database.

 

Mitigation and Remediation For CVE-2024-38812

Impact of Successful Exploitation

Exploitation of CVE-2024-38812 can lead to severe consequences:

  • Remote Code Execution: Attackers can execute arbitrary code on the vCenter Server, potentially compromising the entire virtual infrastructure.
  • Unauthorized Access: Gaining control over vCenter Server may allow attackers to access sensitive data and manage virtual machines without authorization.
  • Operational Disruption: Malicious activities could disrupt services, leading to downtime and operational challenges.

Given the critical nature of this vulnerability, immediate action is essential to mitigate potential risks.

Impact of Successful Exploitation of CVE-2024-38812

VMware has released patches to address CVE-2024-38812. Administrators are strongly advised to apply these updates promptly to secure their systems. Detailed information on the patches and affected versions can be found in VMware’s security advisory. Broadcom Support

 

In addition to patching, organizations should:

  • Restrict Network Access: Limit access to vCenter Server to trusted networks and users.
  • Monitor Systems: Implement continuous monitoring to detect any unusual activities.
  • Review Security Policies: Ensure that security protocols and access controls are up to date and effectively enforced.

By taking these steps, organizations can protect their virtual environments from potential exploitation of this critical vulnerability.

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