CVE-2014-4860 - CVE House
Back to Database
Status published Medium CVE-2014-4860

Multiple integer overflows in the Pre-EFI Initialization (PEI) boot phase...

Vulnerability Description

Multiple integer overflows in the Pre-EFI Initialization (PEI) boot phase in the Capsule Update feature in the UEFI implementation in EDK2 allow physically proximate attackers to bypass intended access restrictions by providing crafted data that is not properly handled during the coalescing phase.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2014-4860

Credits & Attribution

No credits recorded in the NVD database.

References

More from Phoenix Technologies Ltd.

View All →
CVE-2014-4859
Integer overflow in the Drive Execution Environment (DXE) phase in...
Medium 6.8

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.