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Status published
High
CVE-2021-23893
Privilege Escalation vulnerability in McAfee Drive Encryption (MDE)
Vulnerability Description
Privilege Escalation vulnerability in a Windows system driver of McAfee Drive Encryption (DE) prior to 7.3.0 could allow a local non-admin user to gain elevated system privileges via exploiting an unutilized memory buffer.
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
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- Balazs Bucsay (@xoreipeip), Principal Security Consultant from NCC Group
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Affected Vendor
McAfee,LLC
View all reports →Affected Software
McAfee Drive Encryption (MDE)
Vulnerable Versions:
unspecified
Timeline
Official Publish:
October 1st, 2021
Last Modified:
August 3rd, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H