CVE-2022-21882

Microsoft Win32k Privilege Escalation Vulnerability

Severity Score

7.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

Yes

*KEV

Decision

*SSVC

Descriptions

Win32k Elevation of Privilege Vulnerability

Una vulnerabilidad de Elevación de Privilegios en Win32k. Este ID de CVE es diferente de CVE-2022-21887

Microsoft Win32k contains an unspecified vulnerability that allows for privilege escalation.

*Credits: N/A

CVSS Scores

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Local

Attack Complexity

High

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Local

Attack Complexity

Low

Authentication

None

Confidentiality

Complete

Integrity

Complete

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-12-14 CVE Reserved
2022-01-11 CVE Published
2022-01-27 First Exploit
2022-02-04 Exploited in Wild
2022-02-18 KEV Due Date
2024-11-14 CVE Updated
2024-11-19 EPSS Updated

CWE

CWE-787: Out-of-bounds Write

CAPEC

References (9)

URL	Tag	Source
-

URL	Date	SRC
https://github.com/KaLendsi/CVE-2022-21882	2022-01-27
https://github.com/L4ys/CVE-2022-21882	2022-02-04
https://github.com/David-Honisch/CVE-2022-21882	2022-02-01
https://github.com/r1l4-i3pur1l4/CVE-2022-21882	2022-02-15
https://github.com/dishfwk/CVE-2022-21882	2023-04-26
http://packetstormsecurity.com/files/166169/Win32k-ConsoleControl-Offset-Confusion-Privilege-Escalation.html	2024-07-24

URL	Date	SRC
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-21882	2024-07-24

URL	Date	SRC
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21882	2024-11-14

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Microsoft Search vendor "Microsoft"		Windows 10 1809 Search vendor "Microsoft" for product "Windows 10 1809"				< 10.0.17763.2452 Search vendor "Microsoft" for product "Windows 10 1809" and version " < 10.0.17763.2452"		-		Affected
Microsoft Search vendor "Microsoft"		Windows 10 1909 Search vendor "Microsoft" for product "Windows 10 1909"				< 10.0.18363.2037 Search vendor "Microsoft" for product "Windows 10 1909" and version " < 10.0.18363.2037"		-		Affected
Microsoft Search vendor "Microsoft"		Windows 10 20h2 Search vendor "Microsoft" for product "Windows 10 20h2"				< 10.0.19042.1466 Search vendor "Microsoft" for product "Windows 10 20h2" and version " < 10.0.19042.1466"		-		Affected
Microsoft Search vendor "Microsoft"		Windows 10 21h1 Search vendor "Microsoft" for product "Windows 10 21h1"				< 10.0.19043.1466 Search vendor "Microsoft" for product "Windows 10 21h1" and version " < 10.0.19043.1466"		-		Affected
Microsoft Search vendor "Microsoft"		Windows 10 21h2 Search vendor "Microsoft" for product "Windows 10 21h2"				< 10.0.19044.1466 Search vendor "Microsoft" for product "Windows 10 21h2" and version " < 10.0.19044.1466"		-		Affected
Microsoft Search vendor "Microsoft"		Windows 11 21h2 Search vendor "Microsoft" for product "Windows 11 21h2"				< 10.0.22000.434 Search vendor "Microsoft" for product "Windows 11 21h2" and version " < 10.0.22000.434"		-		Affected
Microsoft Search vendor "Microsoft"		Windows Server 2019 Search vendor "Microsoft" for product "Windows Server 2019"				< 10.0.17763.2452 Search vendor "Microsoft" for product "Windows Server 2019" and version " < 10.0.17763.2452"		-		Affected
Microsoft Search vendor "Microsoft"		Windows Server 2022 Search vendor "Microsoft" for product "Windows Server 2022"				< 10.0.20348.469 Search vendor "Microsoft" for product "Windows Server 2022" and version " < 10.0.20348.469"		-		Affected
Microsoft Search vendor "Microsoft"		Windows Server 20h2 Search vendor "Microsoft" for product "Windows Server 20h2"				< 10.0.19042.1466 Search vendor "Microsoft" for product "Windows Server 20h2" and version " < 10.0.19042.1466"		-		Affected