Security readout for executives and security teams
This CVE affects legacy Xfire clients. A remote attacker can crash the client application by sending an overly long string to UDP port 25777. The documented impact is denial of service, not data theft or system takeover. Business urgency depends on whether any environment still runs Xfire 1.64 or earlier. Exposure is likely limited to hosts running Xfire 1.64 or earlier with UDP port 25777 reachable. The affected inventory in the source bundle is incomplete, so organizations should verify legacy software and network exposure before assuming impact. Treat this as a legacy software hygiene issue unless Xfire is still present on reachable systems. The main risk is disruption of the client application, with no source evidence here of broader compromise or active exploitation. Mitigation focus: Identify and remove unsupported Xfire installations where possible.; Restrict inbound UDP traffic to port 25777 at host and network boundaries.; Check vendor or archival guidance for any available fixed version..
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-2006-5391 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
- 2571CVE reference · exploit, x_refsource_EXPLOIT-DB
- xfire-udp-dos(29602)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.