CVE-2021-31955

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

08/06/2021

Last modified:

07/03/2025

Description

Windows Kernel Information Disclosure Vulnerability

Impact

Vector 3.x

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N CVSS v3.1 Severity and Metrics:

Base Score: 5.50 MEDIUM
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): None
Availability (A): None

Base Score 3.x

5.50

Severity 3.x

MEDIUM

Vector 2.0

AV:L/AC:L/Au:N/C:P/I:N/A:N CVSS v2.0 Severity and Metrics:

Base Score: 2.10 LOW
Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N

Attack Vector (AV): Local
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): Physical
Integrity (I): None
Availability (A): None

Base Score 2.0

2.10

Severity 2.0

LOW

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:o:microsoft:windows_10_1809::::::::		10.0.17763.1999 (excluding)
cpe:2.3:o:microsoft:windows_10_1909::::::::		10.0.18363.1621 (excluding)
cpe:2.3:o:microsoft:windows_10_2004::::::::		10.0.19041.1052 (excluding)
cpe:2.3:o:microsoft:windows_10_20h2::::::::		10.0.19042.1052 (excluding)
cpe:2.3:o:microsoft:windows_10_21h1::::::::		10.0.19043.1052 (excluding)
cpe:2.3:o:microsoft:windows_server_2004::::::::		10.0.19041.1052 (excluding)
cpe:2.3:o:microsoft:windows_server_2019::::::::		10.0.17763.1999 (excluding)
cpe:2.3:o:microsoft:windows_server_20h2::::::::		10.0.19042.1052 (excluding)

To consult the complete list of CPE names with products and versions, see this page

CVE-2021-31955

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools