Out-of-bounds read in Microsoft Windows and Windows Server - CVE-2017-11851

 

Out-of-bounds read in Microsoft Windows and Windows Server - CVE-2017-11851

Published: November 14, 2017 / Updated: November 14, 2017


Vulnerability identifier: #VU9297
CSH Severity: Low
CVSS v4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2017-11851
CWE-ID: CWE-125
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local attacker to obtain potentially sensitive information.

The vulnerability exists due to an error in win32k.sys driver, when the Windows GDI component improperly discloses kernel memory addresses. A local user can obtain potentially sensitive information.


Affected software

Microsoft Windows
Windows Server

How to mitigate CVE-2017-11851

Install updates from vendor's website.


External References

Related Security Bulletins