CVE-2019-1169 Win32k Elevation of Privilege Vulnerability

High 7.8 Published Updated

A local attacker can exploit a Windows kernel driver flaw to execute arbitrary code in kernel mode and gain full system control.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2019-1169?

CVE-2019-1169 is a high-severity vulnerability in Microsoft Windows 7, published on 14 Aug 2019. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

An elevation of privilege vulnerability exists in Windows when the Windows kernel-mode driver fails to properly handle objects in memory. An attacker who successfully exploited this vulnerability could run arbitrary code in kernel mode. 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 first have to log on to the system. An attacker could then run a specially crafted application that could exploit the vulnerability and take control of an affected system. The update addresses this vulnerability by correcting how the Windows kernel-mode driver handles objects in memory.

Which versions are affected by CVE-2019-1169?

It affects 2 products.

Products include Microsoft Windows 7, Microsoft Windows Server 2008.

How do I fix CVE-2019-1169?

No fix has been published for CVE-2019-1169 yet. Limit exposure of the affected software until one is available.

Is CVE-2019-1169 being exploited?

There is no known exploitation of CVE-2019-1169 in the wild and no public exploit code.

All Microsoft Windows 7 vulnerabilities

Sources

Also known as GHSA-4x8m-3wcx-gv8x.

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