Skip to content
Fencer Vulns
critical 9.3

CVE-2009-1674 json

Stack-based buffer overflow in Microchip MPLAB IDE 8.30 allows user-assisted remote attackers to execute arbitrary code via a long .cof pat…

published 2009-05-18 17 y ago modified 2026-06-16 4 mo ago also EUVD-2009-1669

cvss
9.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
4.9%
EPSS 4.9% chance of exploitation in 30 days, percentile 92%
public exploits
1
Exploit-DB

Summary

Stack-based buffer overflow in Microchip MPLAB IDE 8.30 allows user-assisted remote attackers to execute arbitrary code via a long .cof pathname in a [TOOL_SETTINGS] section in a .mcp file, possibly a related issue to CVE-2009-1608.

Timeline

  1. First public exploit (EDB-8656)
  2. Published

Exploit prediction

4.90% chance of exploitation in the next 30 days, higher than 92% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-8656 MPLAB IDE 8.30 - '.mcp' Universal Overwrite (SEH) local, 2009-05-11

CVSS scores

assigned by version score vector
NVD 2.0 9.3 AV:N/AC:M/Au:N/C:C/I:C/A:C

Classification

Weakness
  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.