Vulnerabilities in DECnet/OSI for OpenVMS before 5.8 on DEC Alpha AXP and VAX/VMS systems allow local users to gain privileges or cause a denial of service.
Conclusion & alert: CVE-1999-1315 is rated Low Risk (26.7/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.32%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
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 | 0.06% | 0.32% | +0.25% |
| 2 | 2025-03-17 | 0.04% | 0.06% | +0.02% |
| 3 | 2023-03-07 | — | 0.04% | — |
Full EPSS history (4 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.6 | 2.0 | MEDIUM |
|
3.9 | 6.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| dec | dec_openvms | <= 5.8 | cpe:2.3:a:dec:dec_openvms:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://ciac.llnl.gov/ciac/bulletins/f-04.shtml | Patch Vendor Advisory |