Windows Print Spooler Elevation of Privilege Vulnerability
83Vexday Risk Score
Corrige ahora. Ella explotación observada por VulnCheck y tiene exploit funcional público.
ssvc Actcvss 7.8epss 16%
de la publicación al arma33 días
Publicada en NVD21 may
1ª PoC+33d
metasploit4 nov
VulnCheck+1917d
probabilidad de explotación
16%top 3% de las CVE
explotación observada
síVulnCheck
5 exploit(s) público(s)
An elevation of privilege vulnerability exists when the Windows Print Spooler service improperly allows arbitrary writing to the file system. An attacker who successfully exploited this vulnerability could run arbitrary code with elevated system privileges. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights.
To exploit this vulnerability, an attacker would have to log on to an affected system and run a specially crafted script or application.
The update addresses the vulnerability by correcting how the Windows Print Spooler Component writes to the file system.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C
Productos afectados
Microsoft · Windows 10 Version 1507Microsoft · Windows 10 Version 1607Microsoft · Windows 10 Version 1709Microsoft · Windows 10 Version 1709 for 32-bit SystemsMicrosoft · Windows 10 Version 1803Microsoft · Windows 10 Version 1809Microsoft · Windows 10 Version 1903 for 32-bit SystemsMicrosoft · Windows 10 Version 1903 for ARM64-based SystemsMicrosoft · Windows 10 Version 1903 for x64-based SystemsMicrosoft · Windows 10 Version 1909Microsoft · Windows 7Microsoft · Windows 7 Service Pack 1Microsoft · Windows 8.1Microsoft · Windows Server 2008 R2 Service Pack 1Microsoft · Windows Server 2008 R2 Service Pack 1 (Server Core installation)Microsoft · Windows Server 2008 Service Pack 2Microsoft · Windows Server 2008 Service Pack 2 (Server Core installation)Microsoft · Windows Server 2012Microsoft · Windows Server 2012 R2Microsoft · Windows Server 2012 R2 (Server Core installation)Microsoft · Windows Server 2012 (Server Core installation)Microsoft · Windows Server 2016Microsoft · Windows Server 2016 (Server Core installation)Microsoft · Windows Server 2019Microsoft · Windows Server 2019 (Server Core installation)Microsoft · Windows Server, version 1803 (Server Core Installation)Microsoft · Windows Server, version 1903 (Server Core installation)Microsoft · Windows Server, version 1909 (Server Core installation)PoCs públicas encontradas — 5
vulncheckvulncheck.com/xdb/547b9e8de953no verificadovulncheckvulncheck.com/xdb/4ed4a1f4d9acno verificadovulncheckvulncheck.com/xdb/88397a5d8898no verificadovulncheckvulncheck.com/xdb/54e36681b3c2no verificadovulncheckvulncheck.com/xdb/2d65f676b0cano verificado⚠ Recursos públicos, para evaluar la exposición de sistemas que controlas o estás autorizado a probar. Prueba solo con autorización.
Referencias
http://packetstormsecurity.com/files/158222/Windows-Print-Spooler-Privilege-Escalation.htmlhttp://packetstormsecurity.com/files/159217/Microsoft-Spooler-Local-Privilege-Elevation.htmlhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2020-1048https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1048