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Status published
Medium
CVE-2014-4859
Integer overflow in the Drive Execution Environment (DXE) phase in...
Vulnerability Description
Integer overflow in the Drive Execution Environment (DXE) phase in the Capsule Update feature in the UEFI implementation in EDK2 allows physically proximate attackers to bypass intended access restrictions via crafted data.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
More from Phoenix Technologies Ltd.
View All →Affected Vendor
Phoenix Technologies Ltd.
View all reports →Affected Software
SCT3, BIOS
Vulnerable Versions:
before 5/23/2014, unknown
Timeline
Official Publish:
January 31st, 2020
Last Modified:
August 6th, 2024
Added to House:
July 19th, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.