Multiple buffer overflows in Microchip MPLAB IDE 8.30 and possibly earlier versions allow user-assisted remote attackers to execute arbitrary code via a .MCP project file with long (1) FILE_INFO, (2) CAT_FILTERS, and possibly other fields.
Conclusion & alert: CVE-2009-1608 is rated High Exploit Risk (84.3/100): CVSS Critical severity, with high exploitation likelihood (EPSS 7.91%, 91th percentile). Core evidence: 2 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| 8656 | exploit_db | edb | 2009-05-11 | Exploit-DB ↗ |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
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 | 2025-11-18 | 7.76% | 7.91% | +0.15% |
| 2 | 2025-09-30 | 8.62% | 7.76% | -0.86% |
| 3 | 2025-03-30 | — | 8.62% | — |
Full EPSS history (11 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.3 | 2.0 | HIGH |
|
8.6 | 10.0 | [email protected] |