What’s Vulnerable › Vulnerabilities

CVE-2003-0110

• Severity: medium (CVSS 5.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 18.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2003-05-05 · updated 2026-06-16

Description

The Winsock Proxy service in Microsoft Proxy Server 2.0 and the Microsoft Firewall service in Internet Security and Acceleration (ISA) Server 2000 allow remote attackers to cause a denial of service (CPU consumption or packet storm) via a spoofed, malformed packet to UDP port 1745.

Affected products

• Microsoft Isa Server: 2000, 2000-fp1, 2000-sp1
• Microsoft Proxy Server: 2.0, 2.0-sp1

References

• http://marc.info/?l=bugtraq&m=104994487012027&w=2
• http://www.idefense.com/advisory/04.09.03.txt
• https://docs.microsoft.com/en-us/security-updates/securitybulletins/2003/ms03-012
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A406
• http://marc.info/?l=bugtraq&m=104994487012027&w=2
• http://www.idefense.com/advisory/04.09.03.txt
• https://docs.microsoft.com/en-us/security-updates/securitybulletins/2003/ms03-012
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A406

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