CVE-2022-21899

Published: Jan 11, 2022

Modified: Jan 2, 2025

PUBLISHED

CVSS v3.1

5.5

MEDIUM

Windows Extensible Firmware Interface Security Feature Bypass Vulnerability

Vendor	Product	Versions
Microsoft	Windows 10 Version 1507	affected `10.0.10240.0 - < 10.0.10240.19177`
Microsoft	Windows 7	affected `6.1.0 - < 6.1.7601.25829`
Microsoft	Windows 7 Service Pack 1	affected `6.1.0 - < 6.1.7601.25829`
Microsoft	Windows 8.1	affected `6.3.0 - < 6.3.9600.20246`
Microsoft	Windows Server 2008 R2 Service Pack 1	affected `6.1.7601.0 - < 6.1.7601.25829`
Microsoft	Windows Server 2008 R2 Service Pack 1 (Server Core installation)	affected `6.1.7601.0 - < 6.1.7601.25829`
Microsoft	Windows Server 2012	affected `6.2.9200.0 - < 6.2.9200.23584`
Microsoft	Windows Server 2012 (Server Core installation)	affected `6.2.9200.0 - < 6.2.9200.23584`
Microsoft	Windows Server 2012 R2	affected `6.3.9600.0 - < 6.3.9600.20246`
Microsoft	Windows Server 2012 R2 (Server Core installation)	affected `6.3.9600.0 - < 6.3.9600.20246`

CVSS v3.1 Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

vendor-advisory

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