The spray mode in traceroute-nanog (aka traceroute-ng) may allow local users to overwrite arbitrary memory locations via an array index overflow using the nprobes (number of probes) argument.
Conclusion & alert: CVE-2002-1387 is rated Low Risk (25.3/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.07%). 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 | 2025-03-17 | 0.04% | 0.07% | +0.03% |
| 2 | 2023-03-07 | 0.89% | 0.04% | -0.84% |
| 3 | 2022-02-04 | — | 0.89% | — |
Full EPSS history (3 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 |
|---|---|---|---|
| ehud_gavron | tracesroute | 6.0 | cpe:2.3:a:ehud_gavron:tracesroute:6.0:*:*:*:*:*:*:* |
| ehud_gavron | tracesroute | 6.1 | cpe:2.3:a:ehud_gavron:tracesroute:6.1:*:*:*:*:*:*:* |
| ehud_gavron | tracesroute | 6.1.1 | cpe:2.3:a:ehud_gavron:tracesroute:6.1.1:*:*:*:*:*:*:* |