What’s Vulnerable › Vulnerabilities

CVE-2003-0719

• Severity: high (CVSS 7.5 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 81.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2004-06-01 · updated 2026-06-16

Description

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.

Affected products

• Microsoft Netmeeting: all versions
• Microsoft Windows 2000: all versions
• Microsoft Windows 2003 Server: r2
• Microsoft Windows 98: all versions
• Microsoft Windows Me: all versions
• Microsoft Windows Nt: 4.0-sp6a
• Microsoft Windows XP Service Pack 3: all versions

References

• http://www.kb.cert.org/vuls/id/586540
• http://www.securityfocus.com/archive/1/361836
• http://www.us-cert.gov/cas/techalerts/TA04-104A.html
• http://xforce.iss.net/xforce/alerts/id/168
• https://docs.microsoft.com/en-us/security-updates/securitybulletins/2004/ms04-011
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1093
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A889
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A903
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A951
• http://www.kb.cert.org/vuls/id/586540
• http://www.securityfocus.com/archive/1/361836
• http://www.us-cert.gov/cas/techalerts/TA04-104A.html

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