CVE-2003-0807: Buffer overflow in the COM Internet Services and in the RPC over HTTP Proxy components for Microsoft Window...

Security readout for executives and security teams

This old Microsoft Windows vulnerability can let a remote attacker crash affected COM Internet Services or RPC over HTTP Proxy components with a crafted request. The documented impact is denial of service, not confirmed code execution. Exposure is most likely in legacy Windows environments running affected COM Internet Services or RPC over HTTP Proxy components, especially if reachable from untrusted networks. Treat this as a legacy-risk cleanup item unless affected systems are internet-facing or operationally critical. Unsupported Windows assets should be isolated or retired because reliable remediation may be constrained. Mitigation focus: Identify any remaining affected Windows NT, 2000, XP, or Server 2003 systems.; Review and apply Microsoft MS04-012 guidance where applicable.; Remove or isolate unsupported legacy Windows systems from untrusted networks..

Prepared

Jun 30, 2026, 06:10 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.