CVE-2018-8453
Microsoft Win32k Privilege Escalation Vulnerability
CVSS
7.8
Alta
EPSS
70.0%
p99
KEV
SIM
21 de jan. de 2022
Exploit Today
80
0-100
Publicado: 10 de out. de 2018 · Última mod.: 13 de ago. de 2026
Produto
Microsoft / Win32k
Vulnerabilidade
Microsoft Win32k Privilege Escalation Vulnerability
Adicionado ao KEV
21 de jan. de 2022
Corrigir até
21 de jul. de 2022
Uso conhecido em ransomware
Sim
Descrição resumida
Microsoft Windows Win32k contains a vulnerability that allows an attacker to escalate privileges.
Ação necessária
Apply updates per vendor instructions.
Notas
https://nvd.nist.gov/vuln/detail/CVE-2018-8453
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 affects Windows 7, Windows Server 2012 R2, Windows RT 8.1, Windows Server 2008, Windows Server 2019, Windows Server 2012, Windows 8.1, Windows Server 2016, Windows Server 2008 R2, Windows 10, Windows 10 Servers.
- packetstormsecurity.comhttp://packetstormsecurity.com/files/153669/Microsoft-Windows-NtUserSetWindowFNID-Win32k-User-Callback.html
- www.securityfocus.comhttp://www.securityfocus.com/bid/105467
- www.securitytracker.comhttp://www.securitytracker.com/id/1041828
- portal.msrc.microsoft.comhttps://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8453
- securelist.comhttps://securelist.com/cve-2018-8453-used-in-targeted-attack
- packetstormsecurity.comhttp://packetstormsecurity.com/files/153669/Microsoft-Windows-NtUserSetWindowFNID-Win32k-User-Callback.html
- www.securityfocus.comhttp://www.securityfocus.com/bid/105467
- www.securitytracker.comhttp://www.securitytracker.com/id/1041828
- portal.msrc.microsoft.comhttps://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8453
- securelist.comhttps://securelist.com/cve-2018-8453-used-in-targeted-attack
- www.cisa.govhttps://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-8453