Security readout for executives and security teams
This is a firmware-level issue in UEFI capsule update handling. A person with physical access could use crafted update data to bypass intended restrictions. The public record names Phoenix SCT3 before May 23, 2014 and AMI BIOS, but gives limited product and version detail. Exposure is most likely on older systems using Phoenix SCT3 firmware before May 23, 2014 or AMI BIOS implementations derived from the affected UEFI capsule update code. Asset confirmation requires OEM firmware metadata because AMI versions are not specified. Handle this as targeted firmware hygiene, not an internet-scale emergency. Prioritize legacy and physically exposed systems, especially where firmware inventory is weak or OEM support status is unclear. Mitigation focus: Inventory firmware vendor, BIOS family, and build date across affected hardware.; Check OEM, Phoenix, and AMI guidance for corrected firmware availability.; Prioritize systems with Phoenix SCT3 builds before May 23, 2014..
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-2014-4859 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
Products and packages named in the record
CWE details
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