Vulnerability Monitor

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CVE-2021-1732

Windows Win32k Elevation of Privilege Vulnerability

Published

2021-02-25T23:15:13.930

Last Modified

2025-10-30T19:56:14.803

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 7.8 (HIGH)

CVSSv2 Vector

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

Access Vector: LOCAL
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

3.9

Impact Score

6.4

Weaknesses

Type: Primary
CWE-787
Type: Secondary
CWE-787

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	microsoft	windows_10_1803	-	Yes
Operating System	microsoft	windows_10_1809	-	Yes
Operating System	microsoft	windows_10_1909	-	Yes
Operating System	microsoft	windows_10_2004	-	Yes
Operating System	microsoft	windows_10_20h2	-	Yes
Operating System	microsoft	windows_server_1909	-	Yes
Operating System	microsoft	windows_server_2004	-	Yes
Operating System	microsoft	windows_server_2019	-	Yes
Operating System	microsoft	windows_server_20h2	-	Yes

References

http://packetstormsecurity.com/files/161880/Win32k-ConsoleControl-Offset-Confusion.html Exploit, Third Party Advisory, VDB Entry ([email protected])
http://packetstormsecurity.com/files/166169/Win32k-ConsoleControl-Offset-Confusion-Privilege-Escalation.html Exploit, Third Party Advisory, VDB Entry ([email protected])
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1732 Patch, Vendor Advisory ([email protected])
http://packetstormsecurity.com/files/161880/Win32k-ConsoleControl-Offset-Confusion.html Exploit, Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://packetstormsecurity.com/files/166169/Win32k-ConsoleControl-Offset-Confusion-Privilege-Escalation.html Exploit, Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1732 Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-1732 US Government Resource (134c704f-9b21-4f2e-91b3-4a467353bcc0)