The XHCI controller in VMware ESXi 6.5 without patch ESXi650-201703410-SG, 6.0 U3 without patch ESXi600-201703401-SG, 6.0 U2 without patch ESXi600-201703403-SG, 6.0 U1 without patch ESXi600-201703402-SG, and 5.5 without patch ESXi550-201703401-SG; Workstation Pro / Player 12.x prior to 12.5.5; and Fusion Pro / Fusion 8.x prior to 8.5.6 has uninitialized memory usage. This issue may allow a guest to execute code on the host. The issue is reduced to a Denial of Service of the guest on ESXi 5.5.
This vulnerability carries a HIGH severity rating with a CVSS v3.1 score of 8.8, requiring local system access to exploit with relatively low complexity without requiring user interaction requiring only low-level privileges . The vulnerability impacts confidentiality (data exposure), integrity (unauthorized modifications), and availability (service disruption) for affected systems. Impacting 6 products from vmware, from vmware, from apple and 3 others, organizations running these solutions should prioritize assessment and patching.
First disclosed in 2017, this vulnerability was reported during a period defined by widespread IoT adoption challenges, mobile security concerns, and the emergence of advanced persistent threat (APT) techniques. Contemporary mitigation strategies focused on secure development practices and third-party component vetting.
2017-06-07T18:29:00.397
2025-04-20T01:37:25.860
Deferred
CVSSv3.1: 8.8 (HIGH)
AV:L/AC:L/Au:N/C:C/I:C/A:C
3.9
10.0
| Type | Vendor | Product | Version/Range | Vulnerable? |
|---|---|---|---|---|
| Application | vmware | fusion | < 8.5.6 | Yes |
| Application | vmware | fusion_pro | < 8.5.6 | Yes |
| Operating System | apple | mac_os_x | - | No |
| Application | vmware | workstation_player | < 12.5.5 | Yes |
| Application | vmware | workstation_pro | < 12.5.5 | Yes |
| Operating System | vmware | esxi | 5.5 | Yes |
| Operating System | vmware | esxi | 5.5 | Yes |
| Operating System | vmware | esxi | 5.5 | Yes |
| Operating System | vmware | esxi | 5.5 | Yes |
| Operating System | vmware | esxi | 5.5 | Yes |
| Operating System | vmware | esxi | 6.0 | Yes |
| Operating System | vmware | esxi | 6.0 | Yes |
| Operating System | vmware | esxi | 6.0 | Yes |
| Operating System | vmware | esxi | 6.0 | Yes |
| Operating System | vmware | esxi | 6.0 | Yes |
| Operating System | vmware | esxi | 6.0 | Yes |
| Operating System | vmware | esxi | 6.0 | Yes |
| Operating System | vmware | esxi | 6.5 | Yes |
SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For vmware's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.