VMware Tools in VMware Workstation 10.x before 10.0.2, VMware Player 6.x before 6.0.2, VMware Fusion 6.x before 6.0.3, and VMware ESXi 5.0 through 5.5, when a Windows 8.1 guest OS is used, allows guest OS users to gain guest OS privileges or cause a denial of service (kernel NULL pointer dereference and guest OS crash) via unspecified vectors.
Conclusion & alert: CVE-2014-3793 is rated Moderate Risk (46.1/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.15%). 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 | 0.17% | 1.15% | +0.98% |
| 2 | 2025-06-15 | 0.12% | 0.17% | +0.05% |
| 3 | 2025-03-30 | — | 0.12% | — |
Full EPSS history (7 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.8 | 2.0 | MEDIUM |
|
6.5 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
ubuntu
|
medium | CVE-2014-3793 medium priority: Ubuntu including 1 source packages (vmware-view-client), 15 status rows across 15 suites (artful, bionic, cosmic, disco, lucid, precise, saucy, trusty, upstream, utopic, vivid, wily, xenial, yakkety, zesty): DNE 12, not-affected 3. | https://ubuntu.com/security/CVE-2014-3793 |
: Per http://cwe.mitre.org/data/definitions/476.html "CWE-476: NULL Pointer Dereference"
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| vmware | fusion | 6.0 | cpe:2.3:a:vmware:fusion:6.0:*:*:*:*:*:*:* |
| vmware | fusion | 6.0.1 | cpe:2.3:a:vmware:fusion:6.0.1:*:*:*:*:*:*:* |
| vmware | fusion | 6.0.2 | cpe:2.3:a:vmware:fusion:6.0.2:*:*:*:*:*:*:* |
| vmware | player | 6.0 | cpe:2.3:a:vmware:player:6.0:*:*:*:*:*:*:* |
| vmware | player | 6.0.1 | cpe:2.3:a:vmware:player:6.0.1:*:*:*:*:*:*:* |
| vmware | workstation | 10.0 | cpe:2.3:a:vmware:workstation:10.0:*:*:*:*:*:*:* |
| vmware | workstation | 10.0.1 | cpe:2.3:a:vmware:workstation:10.0.1:*:*:*:*:*:*:* |
| vmware | esxi | 5.0 | cpe:2.3:o:vmware:esxi:5.0:*:*:*:*:*:*:* |
| vmware | esxi | 5.0 | cpe:2.3:o:vmware:esxi:5.0:1:*:*:*:*:*:* |
| vmware | esxi | 5.0 | cpe:2.3:o:vmware:esxi:5.0:2:*:*:*:*:*:* |
| vmware | esxi | 5.1 | cpe:2.3:o:vmware:esxi:5.1:*:*:*:*:*:*:* |
| vmware | esxi | 5.1 | cpe:2.3:o:vmware:esxi:5.1:1:*:*:*:*:*:* |
| vmware | esxi | 5.5 | cpe:2.3:o:vmware:esxi:5.5:*:*:*:*:*:*:* |