lgtosync.sys in VMware Workstation 9.x before 9.0.3, VMware Player 5.x before 5.0.3, VMware Fusion 5.x before 5.0.4, VMware ESXi 4.0 through 5.1, and VMware ESX 4.0 and 4.1, when a 32-bit Windows guest OS is used, allows guest OS users to gain guest OS privileges via an application that performs a crafted memory allocation.
Conclusion & alert: CVE-2013-3519 is rated Moderate Risk (45.4/100): CVSS High severity, with low exploitation likelihood (EPSS 0.17%). 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 | 2025-06-15 | 0.09% | 0.17% | +0.08% |
| 2 | 2025-03-30 | 0.20% | 0.09% | -0.12% |
| 3 | 2025-03-29 | — | 0.20% | — |
Full EPSS history (5 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.9 | 2.0 | HIGH |
|
5.5 | 10.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| vmware | esxi | 4.0 | cpe:2.3:o:vmware:esxi:4.0:*:*:*:*:*:*:* |
| vmware | esxi | 4.1 | cpe:2.3:o:vmware:esxi:4.1:*:*:*:*:*:*:* |
| vmware | esxi | 5.0 | cpe:2.3:o:vmware:esxi:5.0:*:*:*:*:*:*:* |
| vmware | esxi | 5.1 | cpe:2.3:o:vmware:esxi:5.1:*:*:*:*:*:*:* |
| vmware | workstation | 9.0 | cpe:2.3:a:vmware:workstation:9.0:*:*:*:*:*:*:* |
| vmware | workstation | 9.0.1 | cpe:2.3:a:vmware:workstation:9.0.1:*:*:*:*:*:*:* |
| vmware | workstation | 9.0.2 | cpe:2.3:a:vmware:workstation:9.0.2:*:*:*:*:*:*:* |
| vmware | esx | 4.0 | cpe:2.3:o:vmware:esx:4.0:*:*:*:*:*:*:* |
| vmware | esx | 4.1 | cpe:2.3:o:vmware:esx:4.1:*:*:*:*:*:*:* |
| vmware | player | 5.0 | cpe:2.3:a:vmware:player:5.0:*:*:*:*:*:*:* |
| vmware | player | 5.0.1 | cpe:2.3:a:vmware:player:5.0.1:*:*:*:*:*:*:* |
| vmware | player | 5.0.2 | cpe:2.3:a:vmware:player:5.0.2:*:*:*:*:*:*:* |
| vmware | fusion | 5.0 | cpe:2.3:a:vmware:fusion:5.0:*:*:*:*:*:*:* |
| vmware | fusion | 5.0.1 | cpe:2.3:a:vmware:fusion:5.0.1:*:*:*:*:*:*:* |
| vmware | fusion | 5.0.2 | cpe:2.3:a:vmware:fusion:5.0.2:*:*:*:*:*:*:* |
| vmware | fusion | 5.0.3 | cpe:2.3:a:vmware:fusion:5.0.3:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://www.vmware.com/security/advisories/VMSA-2013-0014.html | Vendor Advisory |