Security
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CVE-2020-1054

HIGHCVSS 7.0Known Exploited
Description

Microsoft Win32k contains a privilege escalation vulnerability when the Windows kernel-mode driver fails to properly handle objects in memory. Successful exploitation allows an attacker to execute code in kernel mode.

Timeline
Published:May 21st, 2020 11:15 PM
Last modified:October 7th, 2026 6:17 PM
Added to KEV:November 3rd, 2021
CVSS Scoring

CVSS v3: 7.0 (HIGH)

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

CVSS v2: 7.2

Affected Software
From NVD CPE configuration data

Vendors

microsoft

Products

windows_10_1507windows_10_1607windows_10_1709windows_10_1803windows_10_1809windows_10_1903windows_10_1909windows_7windows_8.1windows_rt_8.1windows_server_1803windows_server_1903windows_server_1909windows_server_2008windows_server_2012windows_server_2016windows_server_2019
Weaknesses (CWE)

Source: NIST NVD · Data may lag official sources by up to one minute