CVE-2004-0569: The RPC Runtime Library for Microsoft Windows NT 4.0 allows remote attackers to read active memory or cause...

Security readout for executives and security teams

This is an old Microsoft Windows NT 4.0 RPC Runtime Library flaw. A malicious remote message could expose active memory or crash the system. It matters mainly where legacy NT 4.0 systems remain in production, embedded environments, or isolated networks. Likely exposure is limited to Windows NT 4.0 systems still reachable over RPC. Internet-facing exposure would be unusually risky; internal-only legacy hosts still matter if reachable from compromised workstations or partner networks. Treat as a legacy-risk priority. It is not a broad modern Windows emergency, but any reachable NT 4.0 system should be considered fragile, unsupported, and business-risky. Mitigation focus: Inventory any Windows NT 4.0 systems and RPC exposure.; Review and apply Microsoft MS04-029 guidance where applicable.; Restrict RPC access to required trusted network segments only..

Prepared

Jun 30, 2026, 02:24 UTC (UTC+00:00)

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