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kasperskyKaspersky LabKLA12533
HistoryMay 12, 2022 - 12:00 a.m.

KLA12533 Elevation of privilege in Microsoft Windows

2022-05-1200:00:00
Kaspersky Lab
threats.kaspersky.com
102
microsoft windows
elevation of privilege
vulnerability
malicious users
privilege escalation
windows update
kb list

CVSS2

7.2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:C/I:C/A:C

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.8

Confidence

High

EPSS

0.001

Percentile

25.2%

Elevation of privilege vulnerability was found in Microsoft Windows. Malicious users can exploit this vulnerability to gain privileges.

Original advisories

CVE-2022-30138

Related products

Microsoft-Windows

Microsoft-Windows-Server

Microsoft-Windows-Server-2012

Microsoft-Windows-8

Windows-RT

Microsoft-Windows-10

Microsoft-Windows-Server-2016

Microsoft-Windows-Server-2019

CVE list

CVE-2022-30138 high

KB list

5014001

5013942

5013941

5014025

5013952

5013943

5013944

5014011

5013945

5013963

Solution

Install necessary updates from the KB section, that are listed in your Windows Update (Windows Update usually can be accessed from the Control Panel)

Impacts

  • PE

Privilege escalation. Exploitation of vulnerabilities with this impact can lead to performing by abuser actions, which are normally disallowed for current role.

Affected Products

  • Windows 10 Version 20H2 for ARM64-based SystemsWindows Server 2019 (Server Core installation)Windows 10 Version 20H2 for x64-based SystemsWindows 10 Version 1809 for 32-bit SystemsWindows 8.1 for 32-bit systemsWindows 10 Version 21H1 for 32-bit SystemsWindows 10 Version 1909 for x64-based SystemsWindows 10 Version 1809 for x64-based SystemsWindows Server 2012 R2Windows 10 Version 1909 for ARM64-based SystemsWindows Server, version 20H2 (Server Core Installation)Windows Server 2016Windows Server 2019Windows 10 Version 21H2 for 32-bit SystemsWindows Server 2012 (Server Core installation)Windows 10 for x64-based SystemsWindows Server 2016 (Server Core installation)Windows 10 Version 1909 for 32-bit SystemsWindows 10 Version 21H1 for ARM64-based SystemsWindows RT 8.1Windows Server 2022Windows 10 Version 21H1 for x64-based SystemsWindows 10 Version 21H2 for ARM64-based SystemsWindows 10 Version 1607 for 32-bit SystemsWindows Server 2022 (Server Core installation)Windows 11 for ARM64-based SystemsWindows 11 for x64-based SystemsWindows 10 for 32-bit SystemsWindows Server 2012Windows 10 Version 21H2 for x64-based SystemsWindows 10 Version 1809 for ARM64-based SystemsWindows 8.1 for x64-based systemsWindows 10 Version 1607 for x64-based SystemsWindows Server 2012 R2 (Server Core installation)Windows 10 Version 20H2 for 32-bit Systems

References

CVSS2

7.2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:C/I:C/A:C

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.8

Confidence

High

EPSS

0.001

Percentile

25.2%