VMware Workstation (14.x before 14.1.3) and Fusion (10.x before 10.1.3) contain an out-of-bounds write vulnerability in the e1000 device. This issue may allow a guest to execute code on the host.
Conclusion & alert: CVE-2018-6973 is rated Moderate Risk (48.9/100): CVSS High severity, with low exploitation likelihood (EPSS 0.49%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.16% | 0.49% | +0.33% |
| 2 | 2025-11-21 | 0.06% | 0.16% | +0.11% |
| 3 | 2025-11-18 | — | 0.06% | — |
Full EPSS history (7 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 8.8 | 3.0 | HIGH |
|
2.0 | 6.0 | [email protected] |
| 7.2 | 2.0 | HIGH |
|
3.9 | 10.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| vmware | fusion | > 10.0.0, < 10.1.3 | cpe:2.3:a:vmware:fusion:*:*:*:*:*:*:*:* |
| vmware | workstation | >= 14.0.0, < 14.1.3 | cpe:2.3:a:vmware:workstation:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://www.securityfocus.com/bid/105094 | Third Party Advisory VDB Entry |
| http://www.securitytracker.com/id/1041491 | Third Party Advisory VDB Entry |
| https://www.vmware.com/security/advisories/VMSA-2018-0022.html | Vendor Advisory |