Security readout for executives and security teams
UltraPlayer Media Player 2.112 has a memory-safety flaw that can let an attacker run code if the player processes a specially oversized .usk file. Business urgency depends on whether this obsolete media player exists in the environment. There is no KEV listing in the supplied data. Exposure is likely limited to endpoints where UltraPlayer Media Player 2.112 is installed and users can receive or open .usk files. Modern managed environments may have little exposure unless legacy media software remains unmanaged. Prioritize as a legacy software cleanup item with high technical impact but environment-dependent urgency. If UltraPlayer 2.112 is present, remove or isolate it quickly because successful exploitation could execute attacker-controlled code. Mitigation focus: Inventory endpoints for UltraPlayer Media Player 2.112.; Remove or retire UltraPlayer where it is not required.; Check vendor or trusted vulnerability database guidance for any 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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Execution behavior lookup
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Open ATT&CK lookupCVE-2009-4863 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
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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
- oval:org.mitre.oval:def:7438CVE reference · vdb-entry, signature
- ultraplayer-usk-bo(52281)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.