Published: 11/11/2020 Updated: 31/12/2023

CVSS v2 Base Score: 7.2 | Impact Score: 10 | Exploitability Score: 3.9

CVSS v3 Base Score: 7 | Impact Score: 5.9 | Exploitability Score: 1

VMScore: 642

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

Windows Win32k Elevation of Privilege Vulnerability

Vulnerable Product	Search on Vulmon	Subscribe to Product
microsoft windows 10 1607
microsoft windows server 2016 -
microsoft windows 10 1803
microsoft windows server 2019 -
microsoft windows 10 1809
microsoft windows server 2016 1903
microsoft windows 10 1903
microsoft windows server 2016 1909
microsoft windows 10 1909
microsoft windows 10 2004
microsoft windows server 2016 2004
microsoft windows 10 20h2
microsoft windows server 2016 20h2

cve-2020-17057 poc

cve-2020-17057 cve-2020-17057 poc 微软于2020-11-10日发布补丁修补

I wrote this exp based on this blog（blogs360cn/post/CVE-2020-17057%20detail%20and%20exploithtml），But I ended up with only palette objects with dangling data pointer Because of type isolation, I can't get arbitrary R/W primitives by using palettes or bitmap objects，If you have a way to get arbitrary R/W primitives or continue to write this exp，Please c

NVD-CWE-noinfo https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-17057 https://nvd.nist.gov https://github.com/ze0r/cve-2020-17057

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