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CVE Record

CVE-2002-1561: The RPC component in Windows 2000, Windows NT 4.0, and Windows XP allows remote attackers to cause a denial...

The RPC component in Windows 2000, Windows NT 4.0, and Windows XP allows remote attackers to cause a denial of service (disabled RPC service) via a malformed packet to the RPC Endpoint Mapper at TCP port 135, which triggers a null pointer dereference.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

This flaw can let a remote attacker crash the Windows RPC service on affected legacy Windows systems by sending malformed traffic to TCP port 135. The reported impact is denial of service, not data theft or code execution. Business urgency depends on whether Windows 2000, NT 4.0, or XP systems remain reachable on that port. Exposure is most likely in environments retaining legacy Windows 2000, Windows NT 4.0, or Windows XP hosts with TCP/135 reachable from untrusted networks. The source bundle does not provide complete CPEs, CVSS, or detailed version boundaries. Prioritize this when legacy Windows hosts still run business processes or are reachable over TCP/135. For modern environments without these platforms, urgency is low, but asset validation is important because unsupported systems often persist unnoticed. Mitigation focus: Apply Microsoft MS03-010 guidance or the relevant vendor update for each affected host.; Restrict network reachability to TCP/135 where business requirements allow.; Isolate or retire unsupported Windows 2000, NT 4.0, and XP systems..

Prepared

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

Potential ATT&CK relevance

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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0CVSS vectors
0Timeline events
0ADP providers
3Source links

CVSS and timeline data

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Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

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