Security readout for executives and security teams
This is an old remote denial-of-service issue in Epic Games Unreal Engine versions 226f through 436. A remote user could consume game player slots by joining multiple times, preventing legitimate players from connecting. The business impact is availability, mainly for legacy game servers still reachable online. Exposure appears limited to legacy Unreal Engine 226f through 436 servers that accept remote player joins. The CVE metadata does not identify specific packaged products, CPEs, or current supported versions beyond the engine range in the title and description. Treat this as a legacy availability risk. It is not shown as actively exploited in the provided sources, but exposed old game servers could be disrupted. Prioritize inventory and retirement or isolation over emergency response unless business-critical servers are affected. Mitigation focus: Inventory any internet-facing Unreal Engine 226f-436 servers.; Check Epic Games or engine-maintainer guidance for fixes or mitigations.; Restrict legacy server access to trusted networks where practical..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CVE-2003-1433 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- ut-join-request-dos(11304)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
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