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Fencer Vulns
high 7.5

CVE-2003-0719 in the critical feed json

Buffer overflow in the Private Communications Transport (PCT) protocol implementation in the Microsoft SSL library, as used in Microsoft Wi…

published 2004-04-16 22 y ago modified 2026-06-16 4 mo ago also EUVD-2003-0710

cvss
7.5
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
81.2%
EPSS 81.2% chance of exploitation in 30 days, percentile 99.6%
public exploits
3
Metasploit, Exploit-DB

Summary

Buffer overflow in the Private Communications Transport (PCT) protocol implementation in the Microsoft SSL library, as used in Microsoft Windows NT 4.0 SP6a, 2000 SP2 through SP4, XP SP1, Server 2003, NetMeeting, Windows 98, and Windows ME, allows remote attackers to execute arbitrary code via PCT 1.0 handshake packets.

Patch / fix

Timeline

  1. First public exploit (Metasploit exploit/windows/ssl/ms04_011_pct)
  2. Published

Exploit prediction

81.20% chance of exploitation in the next 30 days, higher than 99.6% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • Metasploit exploit/windows/ssl/ms04_011_pct MS04-011 Microsoft Private Communications Transport Overflow metasploit exploit, average rank, 2004-04-13
  • EDB-16334 Microsoft Private Communications Transport - Remote Overflow (MS04-011) (Metasploit) remote, 2010-09-20
  • EDB-275 Microsoft IIS 5.0 - SSL Remote Buffer Overflow (MS04-011) remote, 2004-04-21

CVSS scores

assigned by version score vector
NVD 2.0 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P

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.