Race condition in the file transfer functionality in Symantec Altiris Deployment Solution 6.9.x before 6.9 SP3 Build 430 allows remote attackers to read sensitive files and prevent client updates by connecting to the file transfer port before the expected client does.
Conclusion & alert: CVE-2009-3110 is rated Moderate Risk (48.7/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.48%). 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 | 0.66% | 1.48% | +0.82% |
| 2 | 2025-03-30 | 0.96% | 0.66% | -0.30% |
| 3 | 2025-03-29 | — | 0.96% | — |
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 |
|
8.6 | 4.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| symantec | altiris_deployment_solution | 6.9 | cpe:2.3:a:symantec:altiris_deployment_solution:6.9:*:*:*:*:*:*:* |
| symantec | altiris_deployment_solution | 6.9 | cpe:2.3:a:symantec:altiris_deployment_solution:6.9:sp1:*:*:*:*:*:* |
| symantec | altiris_deployment_solution | 6.9.164 | cpe:2.3:a:symantec:altiris_deployment_solution:6.9.164:*:*:*:*:*:*:* |
| symantec | altiris_deployment_solution | 6.9.176 | cpe:2.3:a:symantec:altiris_deployment_solution:6.9.176:*:*:*:*:*:*:* |
| symantec | altiris_deployment_solution | 6.9.355 | cpe:2.3:a:symantec:altiris_deployment_solution:6.9.355:*:*:*:*:*:*:* |
| symantec | altiris_deployment_solution | 6.9.355 | cpe:2.3:a:symantec:altiris_deployment_solution:6.9.355:sp1:*:*:*:*:*:* |