CVE-2020-0642 — Vulnetix

CVE-2020-0642 PUBLISHED CVSS 7.199999809265137 HIGH

An elevation of privilege vulnerability exists in Windows when the Win32k component fails to properly handle objects in memory, aka 'Win32k Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2020-0624.

EPSS 0.48% · 65.3th percentile

Risk Scores

CVSS 2.0

7.199999809265137

EPSS Score

0.48%

65.3th percentile

Affected Products

Vendor	Product	Versions
microsoft	windows_server_2012	r2
microsoft	windows_server_2019
Microsoft	Windows 10 Version 1903 for 32-bit Systems	unspecified
microsoft	windows_7
Microsoft	Windows Server, version 1903 (Server Core installation)	unspecified
Microsoft	Windows 10 Version 1909 for ARM64-based Systems	*
microsoft	windows_rt_8.1
microsoft	windows_server_2016	1803, 1903, 1909
Microsoft	Windows 10 Version 1909 for 32-bit Systems	unspecified
Microsoft	Windows 10 Version 1909 for x64-based Systems	unspecified
Microsoft	Windows Server, version 1909 (Server Core installation)	unspecified
microsoft	windows_8.1
Microsoft	Windows Server	2008 R2 for x64-based Systems Service Pack 1 (Core installation), version 1803 (Core Installation), 2016
microsoft	windows_10	1709, 1803, 1909
Microsoft	Windows	10 Version 1809 for ARM64-based Systems, 10 Version 1809 for x64-based Systems, 10 Version 1809 for 32-bit Systems
Microsoft	Windows 10 Version 1903 for x64-based Systems	*
Microsoft	Windows 10 Version 1903 for ARM64-based Systems	*
microsoft	windows_server_2008	*, r2

Exploit Intelligence

http://packetstormsecurity.com/files/158729/Microsoft-Windows-Win32k-Privilege-Escalation.html (nist-nvd)
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0642 (circl)
Microsoft Windows - Win32k Elevation of Privilege Exploit (0day-today)
Microsoft Windows - Win32k Elevation of Privilege Exploit (0day-today)
Microsoft Windows Win32k Privilege Escalation Exploit (0day-today)
Microsoft Windows Win32k Privilege Escalation Exploit (0day-today)
Win32.Exploit.CVE20200601.yara (github-yara)
Win32.Exploit.CVE20200601.yara (github-yara)
Win32.Exploit.CVE20200601.yara (github-yara)
Win32.Exploit.CVE20200601.yara (github-yara)

…and 8 more exploits

Timeline

May 23, 2014 PoC Published
Jan 14, 2020 CVE Published
Jan 21, 2020 PoC Published
Jun 26, 2020 PoC Published
Aug 3, 2020 PoC Published
Dec 2, 2020 PoC Published
Apr 14, 2021 EPSS Score
Jun 23, 2021 EPSS Score
Aug 24, 2021 EPSS Score
Dec 27, 2021 EPSS Score
Jan 6, 2022 EPSS Score
Feb 4, 2022 EPSS Score

References

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