#VU11747 Privilege escalation in Windows and Windows Server


Published: 2018-04-10 | Updated: 2018-04-10

Vulnerability identifier: #VU11747

Vulnerability risk: Low

CVSSv3.1: 6.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2018-1009

CWE-ID: CWE-119

Exploitation vector: Local

Exploit availability: No

Vulnerable software:
Windows
Operating systems & Components / Operating system
Windows Server
Operating systems & Components / Operating system

Vendor: Microsoft

Description
The vulnerability allows a local attacker to gain elevated privileges on the target system.

The weakness exists due to improper handling of objects in memory and incorrect mapping of kernel memory by the Microsoft DirectX graphics kernel subsystem (dxgkrnl.sys). A local attacker can run a specially crafted application, trigger memory corruption and gain system privileges.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Windows: 8.1 - 8.1 RT, 10

Windows Server: 2012 - 2016


External links
http://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-1009


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.


Latest bulletins with this vulnerability