CVE-2012-3289 in Workstation
Summary
by MITRE
VMware Workstation 8.x before 8.0.4, VMware Player 4.x before 4.0.4, VMware ESXi 3.5 through 5.0, and VMware ESX 3.5 through 4.1 allow remote attackers to cause a denial of service (guest OS crash) via crafted traffic from a remote virtual device.
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Analysis
by VulDB Data Team • 03/25/2021
This vulnerability affects multiple VMware virtualization products including Workstation 8.x before 8.0.4, Player 4.x before 4.0.4, ESXi 3.5 through 5.0, and ESX 3.5 through 4.1 versions. The flaw represents a denial of service condition that can be triggered by remote attackers through crafted traffic originating from virtual devices within the virtual environment. This vulnerability specifically targets the virtual device handling mechanisms within VMware's virtualization stack, where improper validation of incoming traffic can lead to guest operating system crashes. The issue stems from insufficient input validation and error handling within the virtual device drivers and network stack components that process traffic between virtual machines and their host environments.
The technical exploitation of this vulnerability occurs when maliciously crafted network packets or virtual device communications are sent to vulnerable VMware installations. These crafted payloads exploit buffer overflows, memory corruption issues, or improper state handling within the virtual device drivers that manage communication between virtual machines and physical hardware. The vulnerability manifests as a guest OS crash or system instability, effectively causing a denial of service condition that disrupts normal virtual machine operations. From a cybersecurity perspective, this vulnerability aligns with CWE-121, which describes heap-based buffer overflow conditions, and CWE-125, which covers out-of-bounds read errors. The attack vector operates through the network interface or virtual device communication channels, making it particularly dangerous in environments where virtual machines communicate across untrusted networks.
The operational impact of this vulnerability extends beyond simple service disruption to potentially compromise entire virtualized infrastructures. When exploited successfully, attackers can cause cascading failures across multiple virtual machines hosted on the same physical system, leading to widespread service outages and potential data loss. Organizations relying on VMware virtualization for critical workloads face significant risks as this vulnerability can be exploited remotely without requiring authentication or elevated privileges. The vulnerability affects both server and desktop virtualization products, making it particularly concerning for enterprise environments where ESXi and ESX hypervisors manage large numbers of virtual machines. From an attacker's perspective, this vulnerability maps to ATT&CK technique T1499.001, which covers network denial of service attacks, and T1071.004, covering application layer protocol traffic.
Mitigation strategies for this vulnerability include immediate patching of all affected VMware products to version 8.0.4 or later for Workstation, 4.0.4 or later for Player, and appropriate versions for ESXi and ESX platforms. Organizations should implement network segmentation and access controls to limit exposure of virtualization infrastructure to untrusted networks. Additional protective measures include monitoring for unusual network traffic patterns that may indicate exploitation attempts, implementing network intrusion detection systems, and maintaining robust backup and recovery procedures. Security teams should also consider disabling unnecessary virtual device functionality and implementing strict virtual machine network policies to minimize attack surface. The vulnerability demonstrates the critical importance of virtualization security and highlights how flaws in hypervisor implementations can have cascading effects across entire virtualized environments, making proper patch management and security monitoring essential components of any cybersecurity program.