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Fencer Vulns
critical 9.3

CVE-2009-1608 in the critical feed json

Multiple buffer overflows in Microchip MPLAB IDE 8.30 and possibly earlier versions allow user-assisted remote attackers to execute arbitra…

published 2009-05-11 17 y ago modified 2026-06-16 4 mo ago also EUVD-2009-1603

cvss
9.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
11.2%
EPSS 11.2% chance of exploitation in 30 days, percentile 95%
public exploits
1
Exploit-DB

Summary

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.

Timeline

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

Exploit prediction

11.19% chance of exploitation in the next 30 days, higher than 95% 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
  • securityfocus.com http://www.securityfocus.com/bid/34897 referenced PoC, tagged "exploit" by a source, unverified

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.